CAS:1655-45-4
Molecular Formula :C10H9NaO6S2
Molecular Weight :312.29
EINECS :216-735-7
Storage Period :2 years
Synonyms:2,6-naphthalenedisulphonate; 2,6-NAPHTHALENEDISULFONICACIDDISODIUMSALT; 2,6-NAPHTHALENEDISULFONICACID,NASALT;
2,6-Naphthalenedisulfonic acid disodium salt CAS 1655-45-4
CAS:1655-45-4
Molecular Formula :C10H9NaO6S2
Molecular Weight :312.29
EINECS :216-735-7
Storage Period :2 years
Synonyms:2,6-naphthalenedisulphonate; 2,6-NAPHTHALENEDISULFONICACIDDISODIUMSALT; 2,6-NAPHTHALENEDISULFONICACID,NASALT;
2,6-Naphthalenedisulfonic acid disodium salt is a white to nearly white powder crystal. It is commonly used as a dye intermediate and in organic synthesis. As an important intermediate for azo dyes, it is used in the synthesis of high-performance dyes (such as acid dyes and direct dyes).
| ITEM | STANDARD |
| Appearance | White Powder |
| Water ≤ (%) | 3 |
| HPLC ≥ (%) | 96 |
2,6-Naphthalenedisulfonic acid disodium salt, with its excellent water solubility, stability and versatility, is irreplaceable in fields such as dyes, energy materials and surfactants. Its environmentally friendly characteristics also conform to the development trend of the modern chemical industry
25kg/drum

Pentaerythritol Tetra(3-mercaptopropionate) CAS 7575-23-7
CAS: 7575-23-7
Purity: 96%min
Molecular Formula: C17H28O8S4
Molecular Weight:488.66
EINECS:231-472-8
Storage Period:1 year
Synonyms:PentaerythritolTetra; beta-Mercaptopropionicacidtetraesterwithpentaerythritol; Pentaerythritoltetra(beta-thiopropionate); Pentaerythritoltetra(mercaptopropionate);
PETMP Pentaerythritol Tetra(3-mercaptopropionate) can be used as an intermediate in organic synthesis; used as a modifier in polymerization reactions such as UV coatings, inks, adhesives, crosslinking agents, acidic ion exchange catalysts, low-temperature curing agents, etc.
| Appearance | Clear, Colorless to slight yellow liquid |
| Color Number(APHA) | 20MAX |
| Content(% w/w) | 96(Min) |
| Mercapto Sulfur(SH) (% w/w SH) | 25.72-27.04 |
| Acid Number (mg KOH/g) | 1.0(max) |
| Refractive Index | 1.529-1.534 |
PETMP Pentaerythritol Tetra(3-mercaptopropionate) can be used as a precursor for the synthesis of the following substances:
A degradable polymer network prepared with thiol-enes of triacrylate/tetrachloride.
Thiol-ene-methacrylate composite materials that can be used as dental restoration materials.
A network solid polymer electrolyte based on polydimethylsiloxane for lithium-ion batteries.
Pentaerythritol Tetra(3-mercaptopropionate) can also be used to functionalize and modify polymer phase emulsions for removing heavy metals from water.
200kg/drum

Methyltriphenylphosphonium Bromide CAS 1779-49-3
CAS:1779-49-3
Purity:99%
Molecular Formula:C19H18BrP
Molecular Weight:357.22
EINECS:217-218-9
Storage Period:2 years
Synonyms:METHYLTRIPHENYLPHOSPHONIUMBROMIDE; TRIPHENYLMETHYLPHOSPHONIUMBROMIDE; Bromo(methyl)triphenylphosphorane; MethyltriphenylphosphoniumbromideDISC.whenstockissold11/2/00; Methyltriphenylpho;
Methyltriphenylphosphonium bromide is a white crystal. Melting point is 234-235℃. Methyltriphenylphosphonium bromide is a solid quaternary phosphonium salt flame retardant. At present, halogen-containing flame retardants are widely used organic flame retardants with excellent flame retardant properties. They can also be used as Wittig reagents for the preparation of olefins and increasing the carbon number of unsaturated carbon chains. The ylide precursor of the Wittig reaction is widely used in the synthesis of unsaturated bonds in liquid crystal materials. It is also widely used in organic synthesis. It is a good cationic phase transition catalyst.
| Item | Standard |
| Appearance | White crystal |
| Purity | ≥99%min |
| Moisture | ≤1% |
1. Core reagent of Wittig reaction: Methyltriphenylphosphonium bromide is used to synthesize olefins (especially terminal olefins) and convert aldehydes/ketones into olefins:
2. Methyltriphenylphosphonium bromide is widely used in the synthesis of drugs (such as vitamin A, prostaglandins), natural products (such as insect pheromones) and the preparation of functional materials (such as liquid crystal molecules).
3. Phase transfer catalyst: Methyltriphenylphosphonium bromide promotes the reaction between the aqueous phase and the organic phase and improves the efficiency of ionic reactions.
25kg/drum

Lauramide Propyl Amine Oxide LAPAO CAS 61792-31-2
CAS: 61792-31-2
Molecular Formula:C17H36N2O2
Molecular Weight:300.48
Appearance:Colorless to light yellow liquid
EINECS:263-218-7
Synonyms: cockscomb; N,N-DimethyllauramidopropylamineN-oxide;Amides,lauric,N-(3-(dimethylamino)propyl),N-oxide;Dodecanamide,N-(3-(dimethylamino)propyl)-,N-oxide;Einecs263-218-7;Lauroylaminopropyldimethylamineoxide;3-Lauramidopropyl-N,N-dimethylamineoxide;Laurylamidopropyldimethylamineoxide
Lauramide Propyl Amine Oxide LAPAO, CAS: 61792-31-2, is an amphoteric surfactant. The conventional method is a 30% aqueous solution. There is no distinction in content between daily chemicals and industrial products.
| ITEM | STANDARD (%) |
| Appearance | Colorless to light yellow liquid |
| Color(APHA) | Max.100 |
| pH value(5% solution) | 6.0-8.0 |
| Active matter % | 30.0 ±1.0 |
| Free amine content % | Max.0.5 |
| Hyperoxide content % | Max.0.5 |
Lauramide Propyl Amine Oxide LAPAO has a wide range of uses:
200kg/drum, IBC ton drum

CAS: 111-87-5
Purity: 99.9%
Molecular Formula: C8H18O
Molecular Weight: 130.23
EINECS: 203-917-6
Storage Period: 2 years
Synonyms: N-CAPRYL ALCOHOL; sipoll8; HEPTYL CARBINOL; FEMA 2800; CAPRYL ALCOHOL; CAPRYLIC ALCOHOL; 1-OCTANOL; ALCOHOL C-8
1-Octanol CAS 111-87-5 is a colorless liquid with a distinctive odor. Its melting point is approximately -15 ℃ and its boiling point is about 196℃. It is slightly soluble in water and readily soluble in organic solvents such as ethanol. Its molecule contains hydroxyl groups and can undergo esterification reactions, oxidation reactions, etc.
| ITEM | Standard |
| Fusing point | −15 °C(lit.) |
| Boiling point | 196 °C(lit.) |
| Density | 0.827 g/mL at 25 °C(lit.) |
| Flash point | 178 °F |
| Appearance | colorless liquid |
1-Octanol has extensive applications in multiple fields. The following are its main application areas and specific uses:
1.Chemical Engineering and Materials Synthesis
Plasticizer production: As a raw material for synthesizing plasticizers such as dioctyl phthalate (DOP), it is used to improve the flexibility and processing performance of plastics (such as polyvinyl chloride).
Surfactant synthesis: It is used to prepare nonionic surfactants (such as fatty alcohol polyoxyethylene ethers), emulsifiers and detergents, and is widely applied in the fields of daily chemicals, textiles and oil fields.
Organic synthesis intermediates: Involved in the synthesis of fragrances, pharmaceutical intermediates (such as vitamins, antibiotics), and pesticides (such as insecticides, herbicides).
2.Coatings and inks industry
Solvents and additives: As high-boiling-point solvents, they are used to adjust the viscosity and drying speed of coatings and inks, and improve film-forming performance. It can also be used as a defoamer or leveling agent to improve the surface quality of the coating.
3.Food and daily chemical industry
Spices and essences: They have a mild citrus or floral scent and are used to blend edible essences (such as baked goods and soft drinks) and daily chemical essences (such as perfumes and shampoos).
Cosmetic additives: Used as emulsifiers, moisturizers or solvents in skin care products, they help stabilize the formula and improve the user experience.
4.Medicine and Biotechnology
Drug carrier: As a low-toxicity solvent or cosolvent, it is used in the preparation of oral liquids, injections or topical preparations.
Bioengineering: Used as a defoamer in microbial fermentation or as a solvent for extracting natural products such as plant essential oils and antibiotics.
5.Electronics and energy field
Electronic chemicals: They are used for cleaning electronic components or as solvents for photoresists and have certain applications in semiconductor manufacturing.
New energy materials: Participate in the synthesis of additives for lithium battery electrolyte to improve battery performance.
6.Other applications
Textile industry: As a printing and dyeing auxiliaries, it enhances the permeability and uniformity of dyes.
Metalworking: It is used to prepare cutting fluids and lubricants, reducing friction and corrosion in metalworking.
Analytical chemistry: As a reference material (such as the determination of octanol-water partition coefficient), it is used to evaluate the lipophilicity and environmental behavior of organic compounds.
25kg/drum

Cyclopentanecarboxylic acid CAS 3400-45-1
CAS: 3400-45-1
Purity: 99%
Molecular Formula: C6H10O2
Molecular Weight: 114.14
EINECS: 222-269-5
Storace Perod: Normal temperature storage
Synonyms: Cyclopentanecarboxyl; Cyclopentanecarboxylic acid; Cyclopentanecarboxylic acid 99%; Carboxycyclopentane; Cyclopentancarboxylicacid; CYCLOPENTANECARBOXYLIC ACID
Cyclovaleric acid, also known as cyclovaleric formic acid, is an important organic synthesis intermediate used in the research and development of new drugs and as an intermediate for special chemical products. Downstream products: Octadecyl cyclopentanoate and octyl cyclopentanoate are special rubber additives.
| ITEM | STANDARD |
| APPEARANCE | Colorless liquid |
| PURITY≥% | 99 |
| Flash point | 405 |
| Fusing point | 27.4 °C |
Cyclopentacarboxylic acid is an aliphatic cycloalkyl carboxylic acid used in the preparation of amino acids and other bioactive compounds. Cycloglutaric acid has a regulatory effect on plant growth. Cyclovaleric acid has excellent antioxidant, whitening, anti-inflammatory, antibacterial and anti-allergic effects, and has great potential in the application of functional cosmetics.
25kg/drum

CAS: 78-10-4
Purity: 99%
Molecular Formula: C8H20O4Si
Molecular Weight: 208.33
EINECS: 201-083-8
Storace Perod: Normal temperature storage
Synonyms: EthylPolysilicate28; Tetraethoxysilane(metalsbasis); tetraethylsilicateethylsilicate; Orthosilicicacidtetraethylester,Tetraethoxysilane; etylukrzemian(polish)
Ethyl silicate is also known as tetraethyl silicate or tetraethoxysilane. Colorless and transparent liquid with a special odor. It is stable in the presence of anhydrous substances, decomposes into ethanol and silicic acid upon contact with water, becomes turbid in moist air, and is soluble in organic solvents such as alcohol and ether. Toxic and highly irritating to the eyes and respiratory tract. It is produced by distillation after the reaction of silicon tetrachloride and anhydrous ethanol. It is used for making heat-resistant and chemically resistant coatings and preparing silicone solvents. It can also be used in organic synthesis, as a basic raw material for preparing high-grade crystals, as an optical glass treatment agent, a binder, and as an insulating material in the electronics industry, etc.
| ITEM | STANDARD |
| APPEARANCE | Transparent liquid |
| Density | 0.933 g/mL at 20 °C(lit.) |
| PH | 7 (20°C) |
Ethyl silicate is mainly used in chemical-resistant coatings and heat-resistant coatings, silicone solvents and precision manufacturing adhesives. After complete hydrolysis, extremely fine silica powder is produced, which is used to manufacture phosphors and can also be used as a chemical reagent. Tetraethoxysilane is mainly used in optical glass, chemical-resistant coatings, heat-resistant coatings and adhesives. Modification of anti-corrosion coatings Crosslinking agent, binder, dehydrating agent; Manufacturing of catalyst skeletons and high-purity ultrafine silica. Ethyl orthosilicate is mainly used in optical glass, chemical-resistant coatings, heat-resistant coatings and adhesives. Modification of anti-corrosion coatings Crosslinking agent, binder, dehydrating agent; Manufacturing of catalyst skeletons and high-purity ultrafine silica.
25kg/drum

Dipropylene Glycol Monopropyl Ether CAS 29911-27-1
CAS: 29911-27-1
Purity: 99%
Molecular Formula: C9H20O3
Molecular Weight: 176.25
EINECS: 249-949-4
Storage Period: 2 years
Synonyms: ARCOSOLV(R)DPNP; DOWANOL(TM)DPNP; DPNP; DIPROPYLENEGLYCOLMONOPROPYLETHER; DIPROPYLENEGLYCOLNORMALPROPYLETHER; DI(PROPYLENEGLYCOL)PROPYLETHER; 1-(1-methyl-2-propoxyethoxy)-2-propano; 1-(1-methyl-2-propoxyethoxy)-2-Propanol
Dipropylene Glycol Monopropyl Ether (DPGPE) CAS 29911-27-1 is a multi-purpose propylene glycol ether solvent with unique physical and chemical properties. It is widely used in industry, daily chemicals and cleaning fields. In addition, it can also be used in water-based and curing coatings and synthesize polyurethanes.
| ITEM | STANDARD |
| Appearance | Clear, colorless solution |
| Purity | ≥98% |
| LiquidWater Content | ≤0.1% |
| Acidity | ≤0.01% |
1. Industrial cleaning agent
Used for metal degreasing, electronic component cleaning, printed circuit board cleaning, etc., it can effectively dissolve grease, resin and flux residues.
Replaces traditional highly toxic solvents (such as toluene, acetone).
2. Paints and inks
As a cosolvent or film-forming aid, it adjusts the evaporation rate, leveling and glossiness of the paint.
Used as a diluent in UV curing inks to improve adhesion.
3. Personal care and cosmetics
Used in lotions, sunscreens, shampoos, etc., as a moisturizer or flavor carrier, mild and non-irritating to the skin.
4. Agriculture and pharmaceuticals
As an auxiliary component of pesticide emulsifiers or drug solvents, it enhances the permeability of active ingredients.
190kg/drum

Beta-Cyclodextrin methyl ethers CAS 128446-36-6
CAS: 128446-36-6
Purity: 99%
Molecular Formula: C54H94O35
Molecular Weight: 1303.3
EINECS: 1308068-626-2
Storage Period: 2 years
Synonyms: beta.-cyclodextrin,methylethers; METHYL-BETA-CYCLODEXTRIN; MBC; BETA-W7 M1.8; BETA-CYD; (Mixture of several Methylated); Methyl-beta-cyclodextrin Methyl-beta-cyclodextrin (mixture of several Methylated)
Methyl-beta-cyclodextrin is a white powder, non-toxic, odorless and slightly sweet.
| Appearance | White or almost white,amorphous or crystalline powder.Very soluble in water. | |||
| Identification | Add ethanol solution with 10%α-naphthol | Purple ring appears at the interface of the two liquids. | ||
| pH | 5.0-7.5 | |||
| Clarity and color of solution | The solution is colorless to yellowish clear solution. | |||
| Chlorid (%) | ≤0.2 | |||
| Impurity absorbance | 230-350nm(10%solution) | ≤1.00 | ||
| 350-750nm(110% solution) | ≤0.10 | |||
| Related Substance (%) | Betadex | ≤0.5 | ||
| Sum of imourities(excent Betadex) | ≤1.0 | |||
| Water Content(%) | ≤5.0 | |||
| Residue on Ignition (%) | ≤0.5 | |||
| Heavy Metal(ppm) | ≤10 | |||
| Reducing substances(%) | ≤0.5 | |||
| Average Degree of Substitution | 10.0-13.3 | |||
| Methanol(%) | ≤0.01 | |||
| Methyl ptoluenesulfonate(ppm) | ≤1 | |||
| Paratoluenesulfonic acid Sodium salt (%) | ≤0.05 | |||
| Microbial Limit | The Total Aerobic Microbial Count (cfu/g) | ≤10² | ||
| The Total Combined Molds and< Yeasts Count(cfu/g) | ≤10² | |||
| Escherichia Coli (cfu/10g) | Absent | |||
| Salmonella(cfu/10g) | Absent | |||
1.In medicine, Beta-Cyclodextrin methyl ethers can improve drug solubility and bioavailability, increase the efficacy of drugs or reduce the dosage, adjust or control the release rate of drugs, reduce drug toxicity and side effects, and enhance drug stability. It is especially effective for aqueous solutions of oil-soluble molecules.
2.In the field of food and spices, Beta-Cyclodextrin methyl ethers can improve the stability and long-term effectiveness of nutrient molecules, and can cover up or correct the bad smell and taste of food nutrient molecules.
3.In the field of cosmetics, Beta-Cyclodextrin methyl etherscan reduce the irritation of organic molecules in cosmetics to skin and mucous membrane tissues, enhance the stability of substances, and prevent the volatilization and oxidation of nutrients.
25kg/drum

2-Bromoisobutyryl Bromide CAS 20769-85-1
CAS: 20769-85-1
Purity: ≥99.0%
Molecular Formula: C4H6Br2O
Molecular Weight: 229.9
EINECS: 244-017-3
Storage Period: 1 year
Synonyms: alpha-BroMoisobutyrylbroMide98%; 2-Bromoisobutyrylbromideforsynthesis; BROMOISOBUTYRYL(2-)BROMIDE; 2-BROMOISOBUTYRYLBROMIDE; 2-BROMO-2-METHYLPROPIONYLBROMIDE; A-BROMOISOBUTYRYLBROMIDE; ALPHA-BROMOISOBUTYRYLBROMIDE; 2-Bromo-2-methylpropanoylbromide
2-Bromoisobutyryl Bromide CAS 20769-85-1 is an organic compound. It is a colorless liquid with a pungent odor. The molecular structure of 2-Bromoisobutyryl Bromide CAS 20769-85-1 contains two bromine atoms and one methyl propionyl group, which gives it strong reactivity. It can undergo a substitution reaction with hydrocarbons in the reaction, causing the hydrogen atom on the carbon atom to be replaced by a bromine atom. This substitution reaction can be used to synthesize various organic compounds, such as ketones, esters, and ethers.
| Appearance | Transparent to yellow liquid |
| Assay | 99% min |
| Boiling point | 162-164ºC |
| Flashpoint | 103 ℃ |
| Refractive index | 1.507-1.509 |
| Density | 1.86 |
2-Bromoisobutyryl Bromide CAS 20769-85-1 can be used as a brominating agent or acyl chloride reagent in organic synthesis reactions.
200L/drum, customized according to customer needs.

Hydroxypropyl cellulose CAS 9004-64-2
CAS: 9004-64-2
Purity: ≥99%
Molecular Formula: C3H7O*
Molecular Weight: 59.08708
EINECS: 618-388-0
Storage Period: 2 years
Synonyms: Low-Substituted Hydroxypropyl cellulose; HYDROXYPROPYLCELLULOSE,M.W.60,000; oxypropylatedcellulose; pm50; pm50(polymer); syntheticvegetablegums; HYDROXYPROPYL CELLULOSE; 2-Hydroxypropyl cellulose
Hydroxypropyl Cellulose (HPC) CAS 9004-64-2 is a non-ionic water-soluble cellulose ether, which is prepared by alkalizing cellulose and reaction with propylene oxide. It has both water solubility and organic solubility, and has good film-forming, adhesion, thickening and surface activity, and is widely used in medicine, food, cosmetics and industrial fields.It is regarded as a safe and multifunctional polymer that enhances product texture, stability, and performance.
It combines the excellent film-forming, thickening, and binding properties of cellulose with improved solubility, thermal stability, and compatibility with a wide range of organic and aqueous systems.
| ITEM | STANDARD |
| Appearance | White to yellowish-white or cream
colored granular solid or powder, hygroscopic after drying. |
| Solubility | Soluble in cold water, in ethanol
(96 percent) and in propylene glycol giving colloidal solutions, practically insoluble in hot water |
| Identification A-C | Complies |
| PH (25℃) | 5.0-8.0 |
| Silica | ≤0.6% |
| Residue on ignition | ≤0.8% |
| Loss on drying | ≤5.0% |
| TG Value | 130C-150℃ |
| Pb | ≤3ppm |
| Hg | ≤0.1ppm |
| AS | ≤lppm |
| Cd | ≤1ppm |
| Hydroxypropyl | 53.4-80.5% |
| Viscosity (2% Solution,20℃) | 5-4000mPa.s |
| Heavy metals | ≤10ppm |
| Particle size | 100% Pass 40 mesh |
| Total yeast& mould cous
Coliforms |
≤100cfu/g |
| Total aerobic Microbial Courttstl | ≤1000cfu/g |
Hydroxypropyl Cellulose is unique among cellulose ethers for being soluble in both cold and hot water as well as in many organic solvents (ethanol, methanol, propanol).
It dissolves easily without forming clumps, producing clear and stable solutions—a crucial advantage for both aqueous and solvent-based systems.
In pharmaceutical formulations, Hydroxypropyl Cellulose (HPC) serves multiple roles:
Binder and Filler: Enhances mechanical strength and compressibility of tablets.
Film Former: Creates protective coatings that improve appearance and control drug release.
Disintegrant (L-HPC): Improves the disintegration rate of solid dosage forms, aiding faster dissolution.
Controlled Release Agent: Adjusts the release profile of active ingredients in sustained-release tablets.
HPC is used in both oral and topical drug formulations due to its high purity and biocompatibility.
Hydroxypropyl Cellulose in food acts as a thickener, emulsifier, and stabilizer. It improves mouthfeel, prevents syneresis, and enhances the stability of sauces, dressings, beverages, and bakery fillings.
It is especially valued in low-fat or sugar-reduced formulations for maintaining desirable texture.
In cosmetics, Hydroxypropyl Cellulose functions as a film-forming and thickening agent in creams, lotions, gels, and shampoos.
It imparts smoothness, consistency, and helps stabilize emulsions. Its non-irritating and skin-friendly properties make it ideal for sensitive skin formulations.
Beyond pharmaceuticals and food, HPC is used in coatings, adhesives, paints, and inks for:
Rheology control
Moisture retention
Improved film strength and flexibility
Surface smoothness and gloss
1. Excellent Solubility and Film-Forming Ability
Hydroxypropyl Cellulose is soluble in both water and polar solvents such as ethanol and methanol. Its outstanding solubility allows easy incorporation into diverse formulations. It forms clear, flexible, and oxygen-permeable films ideal for coatings and drug delivery systems.
2. Safe and Non-Toxic Ingredient
Hydroxypropyl Cellulose is safe for human use and is approved by FDA, EFSA, and JP for use in foods, pharmaceuticals, and cosmetics. It is non-allergenic, biodegradable, and environmentally friendly.
3. Stable, Compatible, and Versatile
It exhibits excellent stability across a wide pH range and temperature conditions. Compatible with electrolytes, surfactants, and other excipients, HPC ensures uniform texture and long-term formulation stability.
4. Pharmaceutical and Food Grade Options Available
We offer pharmaceutical-grade (L-HPC) and food-grade Hydroxypropyl Cellulose for different applications, ensuring compliance with international standards such as USP/NF, EP, and JP.
1. Multiple viscosity specifications are available. Eight different HPCS are matched with different viscosities according to the customer’s pharmaceutical field. The application effect is better.
2. The content of arsenic compounds is low. The arsenic content on the market is less than 200 PPM, and we can control it to less than 2PPM. Adding it to drugs is less harmful and more effective.
3. We can customize high-viscosity HPC. The high-viscosity specification can be used as the material for sustained-release and controlled-release preparations. By adjusting the viscosity, the drug release rate can be precisely controlled, thereby increasing the production efficiency of the finished product.
Whether you need Hydroxypropyl Cellulose for tablets, food, or cosmetic applications, we provide tailored solutions to meet your production and R&D needs.
25kg/ drum

ANTIMONY (IV) OXIDE CAS 1332-81-6
CAS: 1332-81-6
Purity: 99%
Molecular Formula: O4Sb2
Molecular Weight: 307.52
EINECS: 215-576-0
Storace Perod: Normal temperature storage
Synonyms: antimonyoxide(sb2o4); ANTIMONY (IV) OXIDE; ANTIMONY TETROXIDE; Antimony tetraoxide; ANTIMONY(IV) OXIDE 99.997%; ANTIMONY(IV) OXIDE, (99.99%-SB), PURATREM; ANTIMONY (IV) OXIDE 99.999%; beta-Antimony tetroxide
Antimony oxide is a metal oxide composed of antimony and oxygen elements, mainly including antimony trioxide (Sb2O3) and antimony pentoxide (Sb2O5). Antimony trioxide appears as a white crystalline powder. It turns yellow when heated and white when cooled. Odorless. Relative density: 5.67. Melting point: 655℃. Boiling point: 1425℃. It can sublimate when heated to 400℃ under high vacuum. It is soluble in sodium hydroxide solution, hot tartaric acid solution, tartrate hydrogen salt solution and sodium sulfide solution, and slightly soluble in water, dilute nitric acid and dilute sulfuric acid. Antimony pentoxide appears as a light yellow powder, is insoluble in water, slightly soluble in alkali, and can form antimonate.
| ITEM | A | B | C |
| Sb2O3% ≥ | 99.00 | 98.00 | 96.00 |
| As2O3% ≤ | 0.12 | 0.30 | 0.50 |
| PbO% ≤ | 0.20 | 0.35 | 0.50 |
| Fe2O3% ≤ | 0.010 | 0.015 | 0.020 |
| Se% ≤ | 0.010 | 0.020 | 0.030 |
| Whiteness % | 91.00 | 90.00 | 85.00 |
| Particle size um | 0.4-0.70 | 0.4-0.70 | 0.4-0.70 |
1)Antimony oxide is widely used as a flame retardant in plastics such as pvc, pp, pe, ps, abs, and pu. It has a high flame retardant efficiency and has a small impact on the mechanical properties of the base material (such as fire-resistant uniforms and gloves, flame-retardant electronic device casings, flame-retardant carriages, flame-retardant wires and cables, etc.).
2)It is used as a filler and flame retardant in the rubber industry.
3)It is used as an enamel covering agent in enamel and ceramic products.
4)Non-magnetic ceramics used in the electronics industry for manufacturing pressure-sensitive ceramics and magnetic head parts.
5)It is used as a white pigment and flame retardant in the paint industry.
6)Used as a catalyst for organic synthesis.
7)It is used as a glass clarifying agent in glass and glazed products.
25kg/bag

POLYPROPYLENE, CHLORINATED CAS 68442-33-1
CAS: 68442-33-1
Purity: /
Molecular Formula: C8H15Cl
Molecular Weight: 146.6577
EINECS: 226-159-8
Storace Perod: Normal temperature storage
Synonyms: PROPYLENERESIN,CHLORINATED; POLYPROPYLENE,CHLORINATED; CHLORINATEDPOLYPROPYLENEIII; POLYPROPYLENE,POLYPROPYLENE,CHLORINATED,AVERAGEMWCA.150,000; CHLORINATEDPOLYPROPYLENES; CHLORINATEDPOLYPROPYLENE(CPP)
Chlorinated polypropylene, abbreviated as CPP or PP-C, is a thermoplastic resin obtained by chlorination modification of polypropylene.This modification significantly improves its adhesion properties, solubility, and compatibility with other resins, making it an essential additive in inks, coatings, and adhesives for polypropylene substrates.
| ITEM | STANDARD | |
| Appearance | Light yellow granules | |
| Model / Indicator | Chlorine Content (CL%) | Viscosity (25°C) mPa.s |
| JL-100 (Soluble in Aromatics) | 28-32 | 200-400 |
| JL-300 (Soluble in Esters) | 36-40 | 150-300 |
Application
1)Chlorinated polypropylene is the main raw material in the production of composite inks for B0PP thin films.
2) Chlorinated polypropylene can be used as an adhesive for BOPP thin films and paper, and it can also be the main raw material for the production of other adhesives.
3) Chlorinated polypropylene has excellent gel-forming properties and gloss, and is used as a coating for polypropylene injection molding
4) Due to the presence of chlorine atoms in the molecular chains of chlorinated polypropylene, it is also partially applied in flame retardants.
20kg/bag

2,5-Furandione, dihydro-, monopolyisobutylene derivs CAS 67762-77-0
CAS: 67762-77-0
Purity: /
Molecular Formula: /
Molecular Weight: 0
EINECS: 614-118-0
Storage Period: 2 years
Synonyms: Polyisobutenylsuccinicanhydride; Polyisobutylenesuccinicanhydride; 3-(2-Methylprop-2-en-1-yl)dihydrofuran-2,5-dione; 2,5-Furandione,dihydro-,monopolyisobutylenederivs.; 5-furandione,dihydro-monopolyisobutylenederivs.; 5-Furandione,dihydro-,3-(polyisobutenyl)-2; PolyisobutyleneSuccinicAnhydridePIBSA; Dihydro-2,5-furandionemonopolyisobutylenederivative
(PIBSA, CAS 67762-77-0) is a functional chemical synthesized by the reaction of highly active polyisobutylene (Mn=1000) and maleic anhydride. It has surface activity, dispersibility and thermal stability, and is a core intermediate for the preparation of ashless dispersants, emulsifiers and lubricant additives. The polar groups and non-polar segments in its molecular structure give the product a unique “amphiphilicity”.
| ITEM | STANDARD |
| Appearance | Yellow viscous liquid |
| Kinematic viscosity (100°C) mm2/s | ≥500 |
| Flash Point (Open Cup) °C | ≥180 |
| Acid Value mgKOH/g | ≥100 |
| Free Maleic Anhydride m% | ≤0.8 |
| Color | ≤4 |
2,5-Furandione, dihydro-, monopolyisobutylene derivs(PIBSA)can be widely used in lubricating oils, fuel additives, industrial cleaning agents and other fields.
180kg/ drum

Dimethyltin Dichloride CAS 753-73-1
CAS: 753-73-1
content: 24%
Molecular Formula: C2H6Cl2Sn
Molecular Weight: 219.68
EINECS: 212-039-2
Storage Period: 1 year
Synonym: Dimethyltindichloride,min.95%; Dimethyltindichloride,min.95%; Dichlorodimethyltin(IV); Dimethyltindichloride,95%; dichloriddimethylcinicity; dichlorodimethyl-stannan; Dimethyldichlorostannane
Dimethyltin dichloride (DMCT) CAS 753-73-1 is used in aqueous solution form and has a wide range of applications, including magnesium or alloy corrosion inhibitors, glass coatings, electroluminescent materials, and catalysts, etc.
| ITEM | STANDARD |
| Appearance | Clear and transparent |
| Tin content (%) | 24.0-26.5 |
| Specific Gravity (20°C, g/cm3) | 1.30-1.45 |
| Cl (%) | 15.0-20.0 |
PVC heat stabilizer (Core Application)
1.Mechanism of action:
By capturing the HCl released during the PVC processing, the degradation of polymer chains can be inhibited, thereby extending the material’s lifespan.
Advantages:
Compared with lead salt stabilizers, it is less toxic and environmentally friendly, and complies with RoHS/REACH regulations.
It has high transparency and is suitable for transparent products (such as medical infusion tubes and food packaging films).
Dosage: 0.5-2% (The effect is better when combined with calcium-zinc stabilizer).
2.Organic synthesis catalyst
Esterification/condensation reaction
Catalytic synthesis of polyester resin and silicone rubber, with mild reaction conditions (80-120℃).
Case:
When producing plasticizers (such as phthalates), it can replace traditional sulfuric acid catalysts to reduce side reactions.
3.Glass surface treatment
Function:
It reacts with the hydroxyl groups on the glass surface to form a hydrophobic coating (used for anti-fogging of automotive glass and architectural glass).
Process: Spray with 0.1-0.5% solution and then heat and cure (150-200℃).
200kg/drums

Mycophenolate mofetil CAS 128794-94-5
CAS: 128794-94-5
Purity: 99%
Molecular Formula: C23H31NO7
Molecular Weight: 433.49
EINECS: /
Storage Period: 2 year
Synonyms: 2-morpholinoethyl(E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1H-isobenzofuran-5-yl)-4-methyl-hex-4-enoate; 2-morpholinoethyl6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1H-isobenzofuran-5-yl)-4-methyl-hex-4-enoate; 6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1H-isobenzofuran-5-yl)-4-m; (4E)-6-(1,3-Dihydro-4-hydroxy-6-methoxy-7-methyl-3-oxo-5-isobenzofuranyl)-4-methyl-4-hexenoicacid2-morpholin-4-ylethylester; Linfonex; 2-Morpholinoethyl(4E)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-5-phthalanyl)-4-methyl-4-hexenoate; (E)-2-Morpholinoethyl6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1,3-dihydroisobenzofuran-5-yl)-4-m; 2-morpholin-4-ylethyl(e)-6-(4-hydroxy-6-methoxy-7-methyl-3-oxo-1h-isobenzofuran-5-yl)-4-methyl-hex-4-enoate
Mycophenolate mofetil is a precursor of active mycophenolic acid (MPA), an immunosuppressive component extracted from the culture fluid of Penicillium. It is an inhibitor of inosine mononucleotide dehydrogenase (IMPDH), which is necessary for the synthesis of guanine nucleotides, especially for the classical synthesis of guanine nucleotides required by lymphocytes.
| ITEM | STANDARD |
| Appearance | White crystalline powder |
| Purity | 99%MIN |
| Moisture | ≤0.5% |
| Total number of oxygen bacteria | ≤100 CFU/g |
Mycophenolate mofetil used in organ transplantation and can also be used to treat autoimmune myasthenia gravis.
25KG/DRUM

3-Methoxybenzaldehyde CAS 591-31-1
CAS: 591-31-1
Purity: 99%
Molecular Formula: C8H8O2
Molecular Weight: 136.15
EINECS: 209-712-8
Storage Period: 2 years
Synonyms: 3-methoxybenzaldehde; 3-methoxy-benzaldehyd; Metamethoxybenzaldehyde; M-METHOXYBENZALDEHYDE; META-ANISALDEHYDE; M-ANISALDEHYDE; AKOS BBS-00003247; 3-ANISALDEHYDE
3-Methoxybenzaldehyde is a colorless or light yellow oily liquid. It is insoluble in water, but soluble in alcohol, ether, and benzene. 3-Methoxybenzaldehyde is widely used in the chemical industry as a chemical raw material, organic intermediate, and fragrance.
| ITEM | STANDARD |
| Appearance | Light yellow liquid |
| Purity (GC) | ≥99% |
1.Fragrance industry
Application scenarios: commonly used to prepare floral and fruity flavors, giving sweet or almond-like aromas, suitable for perfumes, cosmetics, detergents and food flavors (must meet safety standards).
Example: As a supplementary ingredient for vanilla, cherry and other flavors, although its application is not as extensive as the para-isomer (vanillin), it has a unique aroma level.
2.Pharmaceutical intermediates
Drug synthesis: used to prepare antibiotics, antifungal drugs and cardiovascular drugs. For example, as a structural unit, it participates in condensation reactions to synthesize active molecules containing methoxybenzene rings.
Pesticides/agrochemicals: may be used as intermediates for herbicides or insecticides, and the biological activity is enhanced by functional group modification.
3.Organic synthesis
Reaction platform: aldehyde groups can participate in oxidation (to generate carboxylic acids), reduction (to generate alcohols), condensation (such as Aldol reaction), etc., and are used to construct complex molecules (such as chiral compounds or polymer monomers).
1.High synthesis efficiency
2.Diversified applications
3.Controllable risks: low toxicity when used at compliant concentrations (such as food/cosmetics) and high operational safety.
200kg/drum

CAS: 122-32-7
Purity: 99.9%
Molecular Formula:C57H104O6
Molecular Weight: 885.43
EINECS: 204-534-7
Storage Period: 2 years
Synonyms: 18:1TG;1,2,3-Propanetriyltri-((E)-9-octadecenoate);1,2,3-propanetriyltrioleate;9-octadecenoic;9-Octadecenoicacid1,2,3-propanetriylester;9-Octadecenoicacid(Z)-,1,2,3-propanetriylester;9-octadecenoicacid(z)1,2,3-propanetriyl
TRIOLEIN CAS 122-32-7 is a colorless and odorless liquid that is soluble in ether, chloroform, carbon tetrachloride, etc., slightly soluble in alcohol, and insoluble in water. It is chemically stable at normal temperature and pressure and is an unsaturated glycerol ester that can undergo ester hydrolysis, ester exchange and other reactions.
| ITEM | Standard |
| Fusing point | -5,5°C |
| Boiling point | 235-240 °C18 mm Hg(lit.) |
| Density | 0.91 g/mL(lit.) |
| Flash point | 330 °C |
| Appearance | colorless and odorless liquid |
TRIOLEIN CAS 122-32-7 has the following wide applications:
In the medical field, it is an excellent solvent for oil-soluble vitamins, antibiotics, etc., which helps dissolve and absorb these drugs. It is the main raw material for the production of the antibiotic enhancer clavulanic acid (rod acid). In pharmaceuticals, it can be used as the base and lubricant for semi-solid preparations such as ointments and creams, playing a role in stabilizing drug components, improving the spreadability and moisturizing properties of the drug.
Daily chemical industry: Widely used in the production of creams, shampoos, soaps, detergents, etc. As an emulsifier, it can evenly mix oil and water to form a stable emulsion, improving the texture and stability of the product. As a lubricant, it can make the skin feel smooth and enhance the user experience of the product.
Food industry: Used as an emulsifier, stabilizer and lubricant. In food processing, it can mix oil with water, prevent oil separation and sedimentation, improve the stability and shelf life of food, and at the same time enhance the taste and texture of food.
Textile printing and dyeing industry: It can be used as a lubricant for textiles, making the surface of textiles soft and smooth, reducing friction, improving the quality and hand feel of textiles, and at the same time helping to evenly distribute dyes and enhance the dyeing effect.
Metal processing industry: It is used as a lubricant in the post-processing of metals, which can form a protective film on the metal surface, reduce the friction between metals, lower wear, improve processing accuracy and efficiency, and also has a certain anti-rust effect.
180kg/drum, customized according to customer needs.

CAS: 110-80-5
Purity: 99%
Molecular Formula: C4H10O2
Molecular Weight: 90.12
EINECS: 203-804-1
Storace Perod: Normal temperature storage
Synonyms: 2-ETHOXYETHANOL(ECS); Ethanol, 2-ethoxy-; 2-ETHOXYETHANOL,REAGENT; OXYTOL; Ethylglykol-monoethylether; 2-Eyhoxyethanol;
Ethylene glycol diethyl ether is a kind of ethylene glycol monoether compound. Ethylene glycol single ether compounds contain ether bonds, hydroxyl groups and various alkyl groups in their structure. They are water-soluble and can dissolve organic molecules, synthesize polymers and natural macromolecules. They are a universal green solvent and are widely used as industrial solvents. It can also be used as antifreeze, surfactant, adhesive for printed circuit boards, additive for skin care products, etc., and has broad application prospects in industry.
| Items | EE |
| Appearance | Transparent colorless lquid |
| Purity≥% | 99.5 |
| Moisture≤%(Premium grade) | 0.1 |
| Moisture≤% | 0.2 |
| Acidity(As HAC)≤% | 0.005 |
| Distillation range(760mmHg ℃)(Premium grade) | 133.5~ 138.0 |
| Specific Gravity % (d4 20) | 0.9294±0.005 |
| Color(Pt-Co) | 15 |
Ethylene glycol diethyl ether is a low-volatility solvent. This product is mainly used as a solvent for nitrocellulose paint and aircraft wing paint. It can also be used as a coating agent for varnish, purification liquid, dye bath, water-soluble pigment and dye solution, solvent for refining leather, and can increase the stability of latex. In addition, it is also an intermediate for the production of acetate esters.
Packed in iron drum, 190 kg/barrel

Myristyl Dimethylamine Oxide CAS 3332-27-2
CAS: 3332-27-2
Purity: 30%min
Molecular Formula: C16H35NO
Molecular Weight: 257.46
EINECS: 222-059-3
Storage Period: 1 year
Synonyms: N,N-dimethylTetradecylamine-N-oxide MYRISTAMINEOXIDE; n,n-dimethyl-1-tetradecanaminn-oxide; n,n-dimethyltetradecylaminen-oxidesol; Tetradecyldimethylamineoxide; DIMETHYLTETRADECYLAMINEOXIDE; N,N-DIMETHYL-N-TETRADECYLAMINEOXIDE; N,N-Dimethyltetradecylamin-N-oxid
Myristyl Dimethylamine Oxide CAS 3332-27-2 is an amine compound with surface active properties. Myristyl Dimethylamine Oxide has excellent surface activity properties and can reduce the surface tension of liquids.
| Appearance | Light yellow liquid |
| Density | 0.716 |
| Water solubility | 409.5g/L |
| Assay | ≥30.0% |
| PH | 5-9 |
Myristyl Dimethylamine Oxide is soluble in water and organic solvents, and can form stable emulsions, dispersions, and liquid colloids.Myristyl Dimethylamine Oxide can be used as daily chemical raw materials; surfactants; organic chemical raw materials.
25kg/drum or 200kg/drum.

CAS: 1338-43-8
Purity: /
Molecular Formula: C24H44O6
Molecular Weight: 428.6
EINECS: 215-665-4
Storage Period: 2 years
Synonyms :armotanmo; emsorb2500; EmulsifierS80; glycomulo; ionets80; sorbons80; sorgen40; Arlacel 80 Sorbitan Monooleate
Span-80 is a yellow oily liquid. It is readily soluble in water, ethanol, methanol or ethyl acetate, and slightly soluble in mineral oil. It is a w/o type emulsifier, which has strong emulsifying, dispersing and lubricating effects. It can be mixed with various surfactants, especially suitable for use with Tween -60, and the effect is even better when used in combination. The HLB value is 4.7 and the melting point is 52-57℃.
| ITEM | STANDARD |
| Color | Amber to brown |
| Fatty acids,w/% | 73-77 |
| Polyols,/% | 28-32 |
| Acid value: mgKOH/g | ≤8 |
| Saponification value: mgKOH/g | 145-160 |
| Hydroxyl value | 193-210 |
| Moisture,w/% | ≤2.0 |
| As / (mg/kg) | ≤ 3 |
| Pb/(mg/kg) | ≤ 2 |
Span 80, chemically known as sorbitan monoleate, is a nonionic surfactant and is widely used in fields such as food, medicine, cosmetics and industry.
Food industry: Span 80 has excellent emulsifying properties, which can evenly mix oil and water, prevent the separation of oil and water in food, and improve the stability and taste of food. Therefore, it is widely used as an emulsifier. It can be used in the production of foods such as margarine, dairy products, chocolate and beverages.
Cosmetics industry: Span 80 has excellent emulsifying, dispersing and solubilizing properties. In cosmetics, it is often used as an emulsifier in the production of creams, lotions and other products. It can evenly mix the oil phase and water phase to form a stable emulsion system. At the same time, it also has a certain moisturizing effect, which helps to maintain the moisture of the skin and make the skin soft and smooth.
In the pharmaceutical industry, Span 80 is mainly used as an emulsifier, solubilizer and dispersant. It can be used to prepare drug dosage forms such as emulsions and liposomes, improving the stability and bioavailability of drugs.
Textile industry: Span 80 can be used as a textile additive and has functions such as softening, smoothing and anti-static. It can reduce the friction coefficient between fibers, giving textiles a soft hand feel and good luster. At the same time, it can also reduce the generation of static electricity, improving the quality and processing performance of textiles.
Coatings and inks industry: Span 80 can be used as a dispersant and emulsifier. In coatings, it can evenly disperse pigments in the paint base, prevent pigment sedimentation and caking, and enhance the covering power and stability of the coating. In ink, Span 80 helps emulsify and disperse the ink, enabling it to be better transferred and adhered to the printing material during the printing process, thereby enhancing the printing quality.
Plastic industry: Span 80 can be used as an antistatic agent and lubricant for plastics. It can form a conductive film on the surface of plastic, discharge static electricity, prevent the plastic surface from adsorbing dust and impurities due to the accumulation of static electricity, and at the same time improve the processing performance of plastic, reduce the friction during the processing, and increase production efficiency and product quality.
In the agricultural field, Sipan 80 can be used as an additive for pesticide emulsifiers and plant growth regulators. As an emulsifier for pesticides, it can evenly disperse the active ingredients in pesticides in water, forming a stable emulsion, thereby enhancing the application effect and safety of pesticides. As an additive to plant growth regulators, Span 80 can help plant growth regulators better penetrate into the plant body and enhance their efficacy.
200L/ drum

4-Chloropyridinium chloride CAS 7379-35-3
CAS: 7379-35-3
Purity: /
Molecular Formula: C5H4ClN.ClH
Molecular Weight : 150.01
EINECS: 230-946-1
Storage Period: 2 years
Synonyms: 4-chloro-pyridinhydrochloride; 4-CHLOROPYRIDINEHCL; 4-CHLOROPYRIDINEHYDROCHLORIDE; 4-CHLOROPYRIDINIUMCHLOR IDE; 4-CHLOROPYRIDINIUMHYDROCHLORIDE; CHLOROPYRIDINE(4-)HCL; TrazodoneimpurityQZT-SM-1-Z4; RARECHEMAHCK0074
4-Chloropyridine hydrochloride is an important organic synthesis intermediate, widely used in the preparation of new medicines, pesticides, dyes, etc.
| ITEM | STANDARD |
| Identification(by IR) | Conforms |
| Characteristics | White to off-white crystalline powder |
| Water(%) | ≤0.5 |
| Melting point | 208-212°C |
| Assay(%) | ≥98.0 |
4-Chloropyridine hydrochloride can be used as a pharmaceutical intermediate in laboratory organic synthesis and chemical pharmaceutical research and development. Pyridine base can be used to synthesize more than 50 drugs, including anti-tumor drugs, penicillin, vasodilators, nicotinate, inositol nicotinate, etc.
25kg/ drum

Poly(propylene glycol) bis(2-aminopropyl ether) CAS 9046-10-0
CAS: 9046-10-0
Purity: 99.9%
Molecular Formula: CH3CH(NH2)CH2[OCH2CH(CH3)]nNH2
Molecular Weight: 0
EINECS: 618-561-0
Storage Period: 2 years
Synonyms: POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), AVERAGE MN CA. 4,000; POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), AVERAGE MN CA. 230; POLY(PROPYLENE GLYCOL) BIS(2-AMINOPROPYL ETHER), AVERAGE MN CA. 2,000;
Poly(propylene glycol) bis(2-aminopropyl ether) CAS 9046-10-0 is an organic compound that is liquid at room temperature, featuring low viscosity, good solubility and other physical properties. It also has the activity of an amine group and can undergo chemical reactions with various substances, such as reacting with isocyanate to form polyurethane and other chemical properties.
| ITEM | Standard |
| Fusing point | -29 °C |
| Boiling point | 232℃[at 101 325 Pa] |
| Density | 0.997 g/mL at 25 °C |
| Flash point | >230 °F |
| Appearance | Light yellow Liquid |
Poly(propylene glycol) bis(2-aminopropyl ether) CAS 9046-10-0 is a type of compound with wide applications. The following are its main applications in different fields:
1.In the aerospace field, due to the excellent toughness, fatigue resistance and good environmental resistance of polyetheramine after curing, it can be used as a curing agent for high-performance composite materials to manufacture aircraft wings, fuselage structural components, etc., which can reduce weight while ensuring the strength and reliability of the structure.
2.In the automotive industry, polyetheramine can be used to produce components such as bumpers, instrument panels, and engine hoods for automobiles, which helps enhance the impact resistance and dimensional stability of the parts. At the same time, it is also one of the key components of automotive fuel additives, which can effectively prevent the formation of carbon deposits inside the engine, keep the fuel system clean, improve fuel efficiency and reduce exhaust emissions.
3.In the field of electronics and electrical engineering, polyetheramine has excellent electrical insulation performance and thermal stability. It is often used to manufacture packaging materials and insulating coatings for electronic components, which can protect electronic devices from the influence of the external environment, improve their reliability and service life.
4.In the construction industry, polyetheramine is used as a curing agent in architectural coatings, which can enhance the adhesion, weather resistance and chemical corrosion resistance of the coatings. It can also be used to produce building sealants, which have good flexibility and adhesion. They can adapt to the expansion and contraction deformation of buildings caused by factors such as temperature changes, effectively preventing water penetration and gas leakage.
5.In the textile industry, polyetheramine can be used as a textile auxiliary, which can improve the softness, antistatic property and water resistance of fabrics, and enhance the quality and wearing comfort of textiles.
6.Other fields: Polyetheramine can also be used to produce high-performance elastomers, adhesives, surfactants and other products. In the field of oil extraction, it can be used as an additive for drilling fluids to enhance their performance.
25kg/drum

CAS: 123-86-4
Purity: 99.5%
Molecular Formula: C6H12O2
Molecular Weight: 116.16
EINECS: 204-658-1
Storage Period: 1 year
Synonym: N-BUTYLACETATEESTER; BUTYLACETAT85P.; Essigsure-n-butylester; BUTYLACETATEWITHGC; n-Butylacetate,99+%; N-Butylacetate,99+%,extrapure; N-Butylacetate,99+%,forspectroscopy
Butyl acetate is a carboxylic acid ester synthetic fragrance, also known as butyl acetate. It is a colorless, transparent liquid with a strong fruity aroma. It is miscible with ethanol and ether in any proportion, soluble in most organic solvents, slightly soluble in water, and has a solubility of 0.05g in water. Its vapor has a weak anesthetic effect, and the allowable concentration in the air Chemicalbook is 0.2g/l. This product has a strong fruity aroma. When diluted, it has a pleasant aroma similar to that of pineapple and banana, but it has a very poor persistence. It exists naturally in many vegetables, fruits and berries. Butyl acetate is less used in daily chemical flavorings and is mainly used in the formulation of edible flavorings.
| ITEM | STANDARD |
| Appearance | Transparent liquid, no suspended impurities |
| Odor | The characteristic odor, fruity smell |
| Chromaticity/Hazen,(Pt-Co) ≤ | 10 |
| Butyl acetate % ≥ | 99.5 |
| Butyl alcohol % ≤ | 0.2 |
| Acidity (as acetic acid)% ≤ | 0.010 |
1.Coatings and paints industry (main uses, accounting for approximately 70% of consumption)
Solvent: Widely used in nitrocellulose lacquer (NC lacquer), acrylic lacquer, polyurethane lacquer, etc., to regulate drying speed and leveling property.
Thinner: Mix with acetone, xylene, etc., to reduce the viscosity of the coating and improve the spraying effect.
Cleaning agent: Used for cleaning spraying equipment and printing rollers.
2.Ink and Printing
Gravure/flexographic ink solvents: Dissolve resins and pigments to ensure ink uniformity and printing clarity.
Quick-drying ink: It is used in packaging printing (such as food bags, plastic films) due to its fast evaporation rate.
3.Adhesives and resins
All-purpose adhesive solvent: Used in chloroprene rubber adhesives, SBS adhesives, etc., to enhance initial adhesion and curing speed.
Synthetic resin processing: such as the dissolution of nitrocellulose and cellulose acetate.
25kg/bag

CAS: 60-10-6
Purity: /
Molecular Formula: C13H12N4S
Molecular Weight: 256.33
EINECS: 918-731-7
Storage Period: 2 years
Synonyms: Dithizone,Diphenylthiocarbazone; DIPHENYLTHIOCARBAZONE,REAG; DithizoneACSDiphenylthiocarbazoneACS; Dithizone(min.98%); DITHIZO NEFORANALYSIS(1,5-DIPHENYLT; N’,2-Diphenyldiazenecarbothiohydrazide98+%; DithizoneACSreagent,>=85.0%; DithizonePracticalGrade
Dithizone CAS 60-10-6, chemically known as Diphenylthiocarbazone, is an important organic sulfur compound that is widely used in analytical chemistry and metal ion detection.
| ITEM | STANDARD |
| Absorption ratio | ≥1.55 |
| Residue on ignition
(in terms of sulfate) % |
≤0.1 |
| Loss on drying % | ≤5.0 |
| Effective content of spectroscopy % | ≥75.0 |
| Chloromethane dissolution test | Complies |
| Heavy Metals (Pb) % | ≤0.0005 |
Dithizone can be used as a reagent for the determination of lead, zinc, bismuth, cobalt, cadmium, copper, mercury, silver, etc
25kg/ drum

Sodium methyl cocoyl taurate CAS 12765-39-8
CAS: 12765-39-8
Purity: 99%
Molecular Formula: RCON(CH3)CH2CH2SO3Na
Molecular Weight: /
EINECS: /
Storace Perod:Normal temperature storage
Synonyms: SODIUM METHYL COCOYL TAURATE; Amides, coconuts oil with N-methyltaurine, sodium salts; N-Cocoyl-N-methyltaurate sodium salt; Sodium Menthyl Cocoyl Taurate; MCT-30; GREMOL CMT-35; Sodium cocoyl methyl taurine
Sodium cocoyl methyl taurine CAS 12765-39-8, abbreviated as SMCT, is also known as sodium methocoyl taurine or sodium methyl cocoyl taurine. Its chemical structure formula is RCON(CH3)CH2CH2SO3Na. It is an amino acid surfactant. At room temperature, it is a milky white viscous paste. The PH value of a 1% aqueous solution is 6.5 to 9.0, and the active substance is greater than 38%. Coconut oleic acid soap <2%, color (APHA)≤300.
| ITEM | PMA |
| APPEARANCE | A white-yellowish paste |
| Solid content % | 35-45 |
| Sodium chloride content % | 1.0-3.0 |
| pH value (25°C) | 6.0-8.0 |
| Total bacterial fall | <100 |
Sodium cocoyl methyl taurine CAS 12765-39-8 is a milder surfactant than SLS, with lower skin irritation and excellent cleaning power. It can be used with confidence in facial cleansers and is suitable for formulating various medium and high-end shampoos, facial cleansers and bath products, etc. It is particularly suitable for infant products, giving hair and skin a gentle, moisturizing and smooth feeling. It can also be used as a refining agent and detergent in the woolen textile and silk dyeing and printing industries.
Sodium cocoyl methyl taurine CAS 12765-39-8 is a mild surfactant with low irritation to the skin. It also has excellent cleansing power and foaming effect.
25kg/drum

CAS: 290-87-9
Purity: 99%
Molecular Formula: C3H3N3
Molecular Weight: 81.08
EINECS: 206-028-1
Storace Perod: Normal temperature storage
Synonyms: 1,3,5-Triazin; Cyanidine; sym-Triazine; Triazin(sym.); Vedita 250; vedita250; DL-CYANIDINE; 1,3,5-TRIAZINE
1,3, 5-triazine, also known as isotriazine, is a six-membered ring organic compound with the molecular formula C3H3N3. It is one of the isomers of triazine. 1,3, 5-triazine has been widely studied due to its extensive biological properties, such as antibacterial, antiviral, anti-inflammatory and active properties. Due to their wide application in the chemical industry, triazine compounds occupy a unique and important position in the field of heterocyclic chemistry.
| ITEM | PMA |
| APPEARANCE | White powder |
| Melting point | 77-83 °C (dec.)(lit.) |
| Boiling point | 114°C |
| Density | 1,38 g/cm3 |
BK fungicide is a triazine-based water-based fungicide developed specifically for water-based products to resist bacteria and fungi in humid environments. It is also effective when used under high-temperature conditions, has a sustained-release effect, and has a long-lasting antibacterial function.
1, broad spectrum fungicide, rapid sterilization, the main role of bacteria (sulfate reducing bacteria), effective on fungi (yeast).
2. It can withstand high temperatures and high alkalinity, and has good stability.
3. It has good compatibility with surfactants and other additives in the formula and has no adverse effect on the stability of the system.
4. It is helpful for increasing the PH value of the system.
5. Slow-release fungicides have a more long-lasting antibacterial effect.
6. It can be used alone or in combination with other fungicides.
25kg/bag

CAS: 629-30-1
Purity: 99%
Molecular Formula: C7H16O2
Molecular Weight: 132.2
EINECS: 211-085-0
Storage Period: 2 year
Synonyms: alpha,omega-Heptanediol; Heptane-1,7-diol; omega-Heptanediol; α,ω-heptanediol; 1,7-HEPTANEDIOL; 1,7-DIHYDROXYHEPTANE; HEPTAMETHYLENE GLYCOL; 1,7-Dihydroxyheptane~Heptamethylene glycol
1,7-Heptanediol CAS 629-30-1 is an organic compound, a colorless, transparent liquid.
| ITEM | STANDARD |
| Appearance | Colorless liquid |
| Melting point | 17-19 °C |
| Boiling point | 259 °C |
| Density | 0.951 g/mL |
| Flash point | >230 °F |
1,7-Heptanediol CAS 629-30-1 can be used as a synthetic material additive.
200KG/DRUM

3-Amino-4-methoxybenzanilide CAS 120-35-4
CAS: 120-35-4
Purity: 98%
Molecular Formula: C14H14N2O2
Molecular Weight: 242.27
EINECS: 204-388-4
Storace Perod: Normal temperature storage
Synonyms: AMAN; AMBA; 3-AMINO-4-METHOXYBENZANILIDE; 3-AMINO-4-METHOXY-N’-PHENYL BENZAMIDE; 3-AMINO-P-ANISANILIDE; LABOTEST-BB LT01138545; FAST RED KD BASE;
3-Amino-4-methoxybenzanilide CAS 120-35-4 is a color agent with high fastness in ice dyes. It is mainly used for printing, dyeing and manufacturing organic pigments of cotton, rayon and hemp fibers for coloring of ink and paint printing pastes.
| ITEM | PMA |
| APPEARANCE | White powder |
| Content | 98%min |
| Melting point | 154-156°C(dec) |
| Loss of heating | 0.5%max |
| Package | 25kg/paper drum |
Red KD can be used as an intermediate in organic synthesis, and red KD is mainly used in cotton dyeing and printing. Also used for dyeing viscose fiber, hemp, slightly dark color light, good fastness. It can be used as an intermediate of organic pigments.
25kg/drum

Solvent Red 179 CAS 89106-94-5
CAS: 89106-94-5
Purity: 99%
Molecular Formula: C22H12N2O
Molecular Weight: 320.34348
EINECS: 229-904-5
Storage Period: 2 year
Synonyms: Red E2G; Einecs 229-904-5; Solvent Red 179 ISO 9001:2015 REACH; C.I.Solvent Red 179:C.I.564150; Solvent Red 179(C.I. 564150)
Solvent Red 179 is used as a dye intermediate and a colorant for plastic and rubber products.
| ITEM | STANDARD |
| Appearance | Dark red powder |
| Ash | ≤0.5% |
| Moisture | ≤0.5% |
| ClELab data Delta E(X-rite) | ≤0.7 |
Solvent Red 179 can be used for plastic and resin coloring: suitable for pre-spinning coloring of engineering plastics such as PS (polystyrene), ABS, PC (polycarbonate), PVC, etc., providing transparent or opaque bright colors.
25KG/DRUM

CAS: 107534-96-3
Purity: 99%
Molecular Formula: C16H22ClN3O
Molecular Weight: 307.82
EINECS: 403-640-2
Storage Period: 2 year
Synonyms: (+/-)-alpha-(2-(4-chlorophenyl)ethyl)-alpha-(1,1-dimethylethyl)-1H-1,2,4-triazol-1-ethanol; LYNX; Lynx 1.2; LYNX(R);MATADOR; ELITE; ELITE(R); FOLICUR
Tebuconazole CAS 107534-96-3 is a broad-spectrum, highly effective triazole fungicide that has both protective and therapeutic effects. It is widely used in the agricultural field to prevent and control a variety of fungal diseases.
| ITEM | STANDARD |
| Appearance | White Powder |
| Content % | ≥97.0 |
| Moisture % | ≤0.5 |
| PH | 6.0~9.0 |
| Acetone is insoluble % | ≤0.5 |
Tebuconazole CAS 107534-96-3 is a highly effective systemic fungicide that can be used for seed treatment or foliar spraying of important economic crops.
25KG/BAG

CAS: 75-65-0
Purity: ≥99%
Molecular Formula: C4H10O
Molecular Weight: 74.12
EINECS: 200-889-7
Storage Period: 2 years
Synonyms: 2-Methyl-2-propanol,tert-Butylalcohol,Trimethylcarbinol; tert-Butanol,2-Methyl-2-propanol,tert-Butylalcohol,Trimethylcarbinol; tert-Butanol,synthesisgrade; tert-Butylalcohol5g; tert-Butylalcohol10g[75-65-0]; pseudobutylalcohol; tert-ButanolACSreagent,≥99.0%(GC)
Tert-butanol is a colorless crystal and a weakly polar small molecule organic matter. It is a colorless volatile liquid in the presence of a small amount of water, and has a camphor-like odor. Its application is very wide, mainly used as gasoline additives, solvents, and organic synthesis raw materials.
| ITEM | STANDARD |
| Appearance | Colorless transparent liquid |
| Assay (BY G.C.) % |
99 min. |
| Water Content % (m/m) |
0.05 max. |
| Acidity mg KOH/g |
0.003max |
| Residue after evaporation % (m/m) |
0.01max |
Tert-Butanol CAS 75-65-0 is an important intermediate of insecticides such as thiazinone, diazide, fenzoylhydrazine, acaricide and herbicide sec-butanol. Sodium tert-butanol is an important sodium alcohol application in pesticide industry, mainly used in pyrethroid cyclization reaction.
200kg/ drum

Dimethyl carbonate CAS 616-38-6
CAS: 616-38-6
Purity: 99%
Molecular Formula: C3H6O3
Molecular Weight: 90.08
EINECS: 210-478-4
Storage Period: 2 years
Synonyms: methylcarbonate((meo)2co); DIMETHYL CARBONATE; CARBONIC ACID DIMETHYL ESTER; METHYL CARBONATE; dimetyl carbonate; DIMETHYL CARBONATE, 99+%, ANHYDROUS; DIMETHYL CARBONATE, REAGENTPLUS, 99%; DimethylCarbonateForSynthesis
Dimethyl carbonate CAS 616-38-6, referred to as DMC, is a colorless, transparent liquid with a pungent odor at room temperature. Its relative density (d204) is 1.0694, its melting point is 4°C, its boiling point is 90.3°C, its flash point is 21.7°C (open) and 16.7°C (closed), its refractive index (nd20) is 1.3687, and it is flammable and non-toxic. It can be mixed with almost all organic solvents such as alcohols, ketones, and esters in any proportion and is slightly soluble in water. It can be used as a methylating agent. Compared with other methylating agents, such as methyl iodide and dimethyl sulfate, dimethyl carbonate is less toxic and can be biodegraded.
| ITEM | BATTERY GRADE | INDUSTRIAL GRADE | |
| Appearance | Colorless, transparent liquid, no visible mechanical impurities | ||
| Content ≥ | 99.99% | 99.95% | 99.9% |
| Moisture ≤ | 0.005% | 0.01% | 0.05% |
| Methanol Content≤ | 0.005% | 0.05% | 0.05% |
| Density (20°C)g/ml | 1.071±0.005 | 1.071±0.005 | 1.071±0.005 |
| Color | 10 | 10 | 10 |
Dimethyl carbonate (DMC) has a unique molecular structure (CH3O-CO-OCH3). Its molecular structure contains carbonyl, methyl, methoxy and carbonylmethoxy groups. Therefore, it can be widely used in organic synthesis reactions such as carbonylation, methylation, methoxylation and carbonylmethylation. It has a very wide range of uses. It is mainly used as a carbonylation and methylation reagent, a gasoline additive, and a raw material for synthesizing polycarbonate (PC). The large-scale production of DMC has developed along with the non-phosgene synthesis process of polycarbonate. Its uses are as follows:
1.A new type of low-toxic solvent can replace solvents such as toluene, xylene, ethyl acetate, butyl acetate, acetone or butanone in the paint and adhesive industries. It is an environmentally friendly green chemical product.
2.A good methylating agent, carbonylating agent, hydroxymethylating agent and methoxylating agent. It is widely used in the fields of food antioxidants, plant protection agents, etc. It is a widely used chemical raw material.
3.An ideal substitute for highly toxic drugs such as phosgene, dimethyl sulfate, and methyl chloroformate.
4.Synthesize polycarbonate, diphenyl carbonate, isocyanate, etc.
5.In medicine, it is used to synthesize anti-infective drugs, antipyretic and analgesic drugs, vitamin drugs, and drugs for the central nervous system.
6.In pesticides, it is mainly used to produce methyl isocyanate, and then to produce certain carbamate drugs and insecticides (anisole).
7.Gasoline additives, lithium battery electrolytes, etc.
1.Low toxicity
2.Biodegradable: hydrolyzes into CO₂ and methanol in the natural environment, without persistent pollution.
3.Non-VOC (volatile organic compound): complies with EU REACH and other environmental regulations.
200kg/drum

Benzyldimethylstearylammonium Chloride CAS 122-19-0
CAS: 122-19-0
Purity: ≥80.0±2%
Molecular Formula: C27H50ClN
Molecular Weight: 424.15
EINECS: 204-527-9
Storage Period: 1 year
Synonym: SKC; STEARALKONIUM CHLORIDE; STEARYLDIMETHYLBENZYL AMMONIUM CHLORIDE; OCTADECYLDIMETHYL BENZYL AMMONIUM CHLORIDE
Benzyldimethylstearylammonium Chloride (CAS 122-19-0), commonly known as Stearalkonium Chloride, is a quaternary ammonium compound widely used as a conditioning agent, antistatic agent, and emulsifier.
It is valued for its excellent cationic surface activity, which enables strong adsorption to negatively charged surfaces such as hair, textiles, and fibers.
As one of the most reliable Stearalkonium Chloride suppliers, we provide high-purity Benzyldimethylstearylammonium Chloride suitable for personal care, textile finishing, and industrial applications.
| ITEM | STANDARD |
| Appearance | Slight yellow liquid |
| Purity | ≥80.0% |
| Free Amine | 0.2-2% |
| PH | 6-8 |
1. Textile and Fabric Care
In textile finishing, Benzyldimethylstearylammonium Chloride acts as a softening and antistatic agent, improving the texture and drape of fabrics.
It enhances dye absorption, prevents static buildup, and adds a luxurious soft feel to fibers.
2.Oilfield chemicals
Application scenarios:
Drilling fluid sterilization: inhibits the reproduction of anaerobic bacteria and prevents the generation of H₂S gas (combined with glutaraldehyde to enhance the effect).
Corrosion inhibitor: forms a hydrophobic film on the metal surface to block water/oxygen contact (the corrosion inhibition efficiency for carbon steel can reach more than 70%).
Precautions:
It needs to be compounded with corrosion inhibitors (such as imidazolines) to cope with high temperature and high salt environments.
3.Other special applications
Papermaking industry: as a wet strength agent to improve the softness of paper (used in conjunction with polyamide epoxy resin).
Coating antiseptic: prevent water-based coatings from mildewing (addition amount 0.05-0.1%).
Agriculture: disinfection of greenhouse tools, seed coating and sterilization.
1.Good surface activity: As a cationic surfactant, it can reduce the surface tension of the solution, help the liquid spread and penetrate, and enhance the detergent’s ability to remove dirt.
2.Strong stability: The chemical properties are stable. Under common temperature, humidity, and pH values, it is not easily decomposed by light, heat, and air, and is easy to store and transport.
3.Widely used: With its bactericidal and surface active properties, it is commonly used in many fields such as disinfection, cleaning, fabric softening, and petroleum corrosion inhibition.
As a professional Stearalkonium Chloride supplier, we ensure consistent purity, performance, and supply reliability.
Our Benzyldimethylstearylammonium Chloride meets international quality standards and can be customized to fit your cosmetic, textile, or industrial application requirements.
We provide global delivery, technical support, and competitive Stearalkonium Chloride prices for bulk buyers.
If you are looking to buy Stearalkonium Chloride, contact us today for detailed specifications, SDS, and free samples.
200kg/Drum

Sodium Stannate Trihydrate CAS 12027-70-2 / 12209-98-2
CAS: 12209-98-2 / 12027-70-2
Purity: ≥42%
Molecular Formula: Na₂[Sn(OH)₆]
Molecular Weight: 266.70 g/mol
EINECS: 234-724-5
Storage Period: 2 years
Synonyms: Sodium Stannate, Sodium Stannate Trihydrate, Sodium Tin Oxide; Sodiumstannate(IV)99.9%;Stannate (Sn(OH)62-), disodium, (OC-6-11)-; Sodium tin hydroxide; SODIUM HEXAHYDROXOSTANNATE
Sodium Hexahydroxostannate (CAS 12027-70-2, also listed as CAS 12209-98-2) is an inorganic tin compound widely used as a source of stannate ions (SnO₃²⁻) in chemical formulations and surface treatments. It is typically supplied as Sodium Stannate Trihydrate, a white crystalline powder that is strongly alkaline, water-soluble, and highly reactive.
Due to its oxidizing, complexing, and catalytic properties, Sodium Stannate plays a critical role in electroplating, catalysts, ceramic coatings, corrosion inhibitors, and flame retardants. It is also used as a stabilizer in PVC and other polymers.
| ITEM | STANDARD |
| Sn | ≥42% |
| Fe | ≤0.02 |
| Pb | ≤0.002 |
| As | ≤0.001 |
| Sb | ≤0.0025 |
| Free base (NaOH) | ≤3.5 |
| Nitrate (NO3) | ≤0.1 |
| Alkali insoluble | ≤0.1 |
Sodium Stannate Trihydrate is a key component in alkaline tin plating baths and tin alloy plating, providing uniform deposition and bright surface finish.
It acts as a complexing agent to maintain tin ion balance and improve coating quality in both decorative and protective plating.
Used as a catalyst precursor and oxidizing agent in organic synthesis and industrial processes.
It can also function as a catalyst support in hydrogenation and oxidation reactions due to its stability and high reactivity.
In the coatings and metal protection industry, Sodium Stannate (CAS 12209-98-2) is used as an effective corrosion inhibitor for metals such as aluminum, zinc, and steel.
It forms a protective film on metal surfaces, enhancing resistance against oxidation and moisture.
Sodium Hexahydroxostannate serves as a PVC heat stabilizer, preventing thermal degradation and discoloration during processing.
Its use extends to other polymers where tin-based stabilizers are preferred for durability and clarity.
In ceramics and glass manufacturing, Sodium Stannate Trihydrate is used as a colorant and opacifier, enhancing whiteness and opacity. It can also be employed in electronic ceramics for dielectric and conductive layer formation.
1. High Purity and Strong Alkalinity
Sodium Hexahydroxostannate is a high-purity tin-based compound with excellent stability and high alkalinity. It easily dissolves in water, forming a clear solution suitable for metal surface treatment and catalyst preparation.
2. Effective Source of Tin Ions
It provides a stable source of stannate ions (Sn⁴⁺), making it useful in oxidation-reduction reactions, plating baths, and catalyst systems.
3. Wide Range of Industrial Applications
Sodium Stannate is used across various industries including electronics, coatings, plastics, and ceramics, demonstrating excellent versatility and reactivity.
4. Available as Trihydrate Form
The Sodium Stannate Trihydrate (Na₂SnO₃·3H₂O) version offers better handling, easier dissolution, and higher stability for storage and transportation.
1. The content of harmful impurities ((Fe), (Pb), (As)) is far lower than the national standard, which avoids darkening, fogging, and streaking during the electroplating process, and reduces the corrosion resistance and weldability of the coating..
2. The content of Free alkali can be less than 0.5% (national standard ≤3.5), which is conducive to the stability of sodium stannate solution and avoids strong corrosiveness during use.
3. The raw material tin of our company is sourced from tin mines in Yunnan and Jiangxi provinces, which has a higher purity, greater hardness and better application effect of the products.
4. Compared with the products of other factories, our products have more stable performance and are less prone to caking.
5. Compared with the Sodium stannate trihydrate products from other domestic factories in China and those from abroad, our products have a stronger luster. This makes the products smoother, whiter and more lustrous for the ceramic manufacturing industry.
We ensure high-purity Sodium Stannate for industrial and laboratory use, meeting the needs of customers in metal finishing, chemical synthesis, and polymer stabilization.
25kg/drum

Octyl decyl adipate CAS 110-29-2
CAS: 110-29-2
Purity: 99%
Molecular Formula: C24H46O4
Molecular Weight: 398.62
EINECS: 203-754-0
Storace Perod: Normal temperature storage
Synonyms: OCTYL DECYL ADIPATE; n-decyln-octyladipate; n-octyldecyladipate; px-202; staflexnoda; truflex146; DNODA; n-Octyl-n-decyl adipate
Octyl decyl adipate CAS 110-29-2 is a colorless to slightly yellow liquid with a distinctive fragrance. It is an organic solvent with low water solubility and high solubility in alcohols and ethers. Octyl decyl adipate CAS 110-29-2 is also a flammable liquid.
| ITEM | PMA |
| APPEARANCE | White powder |
| PURITY≥% | 99 |
| Flash point | 405 |
| Fusing point | 27.4 °C |
Octyl decyl adipate CAS 110-29-2 is a typical cold-resistant plasticizer of polyvinyl chloride, polyethylene copolymer, polystyrene, cellulose nitrate, ethyl cellulose and synthetic rubber. It has high plasticizing efficiency and small thermal discoloration, which can give products good low softness and light resistance. The hand sensitivity of products is good, with cold resistance, low softness and light resistance.
25kg/drum

1,3,5-Triazine-2,4,6-(1H,3H,5H)-trithione trisodium salt CAS 17766-26-6
CAS: 17766-26-6
Purity: 15%
Molecular Formula: C3H4N3NaS3
Molecular Weight: 201.26
EINECS: 241-749-5
Storage Period: 2 years
Synonyms: Trithiocyanuricacidtrisodiumsalthydrate,1,3,5-Triazine-2,4,6-trithioltrisodiumsalthydrate; TrithiocyanuricacidtrisodiuMsalthydrate98%; TMTH-15wastewatertreatMentagent;1,3,5-Triazine-2,4,6-trithioltrisodiumsalt,approx.15%solutioninwater; TrithiocyanuricacidTrisodillMsalt; 1,3,5-Triazine-2,4,6(1H,3H,5H)-trithione,sodiuMsalt(1:3)
1,3,5-Triazine-2,4,6-(1H,3H,5H)-trithione trisodium salt CAS 17766-26-6 is a heavy metal exclusion agent, developed to protect the good environment, to avoid heavy metal pollution in wastewater, even if the amount is small, it also shows a very high heavy metal removal efficiency.
| ITEM | STANDARD |
| Appearance | Colorless or yellowish liquid |
| Odour | Slight ammonia smell |
| Free base | 0.1-0.5% |
| PH (1% aqueous solution) | 9.5-125 |
| Active ingredient | 15% |
This product is a heavy metal exclusion agent, developed to protect the good environment, to avoid heavy metal pollution in wastewater, even if the amount is small, it also shows a very high heavy metal removal efficiency. Other existing heavy metal eliminators also tend to selectively react with certain heavy metals, and have odor and toxicity, which are obviously overcome by this product. 1,3,5-Triazine-2,4,6-(1H,3H,5H) -Trithione trisodium salt is a Triazine component that precipitates almost all monovalent and divalent metals, such as copper, cadmium, mercury, silver, lead, and tin. Similarly, heavy metals that have been converted into complexes can also be removed, especially for precipitating mercury, copper, cadmium, silver, lead, nickel and tin. The significance of this product is that it is less toxic and safer than similar heavy metal restorants.
1.High efficiency and selectivity
Precise adsorption: Designed for specific heavy metal ions (such as lead, cadmium, mercury, arsenic, chromium, etc.), high selectivity, not susceptible to interference from other co-existing ions.
2.React quickly
Instantaneous binding: Rapid formation of stable precipitates or chelates with heavy metal ions (such as DTC, sulfide, xanthate, etc.) to shorten the treatment time.
3.Environmental protection and safety
Low toxicity/non-toxic formula: Some agents (such as modified chitosan, humic acid, etc.) are biodegradable materials to reduce secondary pollution.
Sludge reduction: The generated sediment is dense, the sludge volume is reduced, and the subsequent disposal cost is reduced
4.Broad applicability
Wide pH adaptation: Some new trap agents (such as polyamines, amphoteric agents) can work effectively in a wide pH range (3-11), reducing pH regulation steps.
25kg /drum

CAS: 105-97-5
Purity: 99%
Molecular Formula: C26H50O4
Molecular Weight: 426.67
EINECS: 203-349-9
Storace Perod: Normal temperature storage
Synonyms: didecyl hexanedioate; didecyl adipate; Hexanedioic acid, didecyl ester; ADIPICACID,DI-N-DECYLESTER; DIDECYLADIPINATE; ADIPICACID,DIDECYLESTER;
Didecyl adipate CAS 105-97-5 is a colorless viscous liquid. Solubility in water (25 ° C), soluble in most organic solvents and hydrocarbons, insoluble or slightly soluble in glycerol. Is a kind of cold resistance, compatibility is very good plasticizer.
| ITEM | PMA |
| APPEARANCE | White powder |
| PURITY≥% | 99 |
| Flash point | 405 |
| Fusing point | 27.4 °C |
Didecyl adipate is the main plasticizer and is used in products requiring both cold resistance and durability, such as outdoor water pipes, artificial leather, general purpose films and sheets, wire, cable sheathing, etc. It can also be used as a plasticizer for most synthetic rubbers.
Didecyl adipate has excellent low temperature performance, excellent solubility and cleanliness, excellent lubrication performance and other characteristics. It can be used as a single base oil or in combination with other base oils and is widely used in many fields such as automotive and industrial lubricants.
25kg/drum

CAS: 7440-18-8
Purity: 99%
Molecular Formula: Ru
Molecular Weight: 101.07
EINECS: 231-127-1
Storage Period: 2 year
Synonyms:Ruthenium-carboncatalyst; Ruthenium,powder20Mesh; 5%Ruthenium-carboncatalyst; Rutheniumpowder,-200mesh,99.99%tracemetalsbasisexcludingCa; Rutheniumsponge,-20mesh,99.95%tracemetalsbasis; Rutheniumcubes,6mmsquare,99.9%tracemetalsbasis; Rutheniumpowder,-325mesh,99.9%tracemetalsbasis; Rutheniumonactivatedcarbon,5%Ruthenium
Ruthenium is a chemical element with the symbol Ru and atomic number 44. It is combined with platinum and used as a catalyst and in some platinum alloys. Chemically, it dissolves in molten alkalis but is not attacked by acids. It reacts with oxygen and halogens at high temperatures. It also forms complexes with a variety of oxidation states.
| ITEM | STANDARD | |
| SM-Ru99.95(not greater than %) | SM-Ru99.90(not greater than %) | |
| Pt | 0.005 | 0.01 |
| Pd | 0.005 | 0.01 |
| Rh | 0.003 | 0.008 |
| Ir | 0.008 | 0.01 |
| Au | 0.005 | 0.005 |
| Ag | 0.0005 | 0.001 |
| Cu | 0.0005 | 0.001 |
| Ni | 0.005 | 0.01 |
| Fe | 0.005 | 0.01 |
| Pb | 0.005 | 0.01 |
| Al | 0.005 | 0.01 |
| Si | 0.01 | 0.02 |
| Total impurities | 0.05 | 0. 1 |
Ruthenium has a strong tendency to form coordination compounds and has good catalytic properties. Ruthenium is an effective hardener for platinum and palladium; adding 0.1% ruthenium to titanium can greatly improve corrosion resistance; ruthenium-molybdenum alloy is a superconductor; catalysts containing ruthenium are mostly used in petrochemicals.
1.Corrosion resistance and oxidation resistance
Ruthenium powder exhibits excellent corrosion resistance and oxidation resistance in high temperature, acidic or oxidizing environments, especially at high temperatures (melting point 2523K, boiling point 4423K) with extremely strong stability.
2.High purity and controllable particle size
Ruthenium powder purity can reach 99.9%-99.999%, and the particle size covers nanometers (5-500nm) and micrometers (1-5μm). It can be customized according to needs to meet precision manufacturing requirements.
3.Excellent catalytic performance
Ruthenium, as a catalyst, can accelerate chemical reactions (such as methanol reforming, ammonia synthesis), and has high selectivity and reduces the generation of by-products
25KG/DRUM

CAS: 5989-27-5
Molecular Formula: C10H16
Molecular Weight: 136.23
EINECS: 227-813-5
Storage time: 2 years
Synonyms: (+)-1,8-p-menthadiene,(R)-(+)-limonene; (+)-4-isopropenyl-1-methylcyclohexene; (+)-limonen; (4R)-(+)-limonene; (R)-(+)-1-methyl-4-(1-methylethenyl)cyclohexene; (r)-(+)-p-mentha-8-diene; (R)-1-methyl-4-(1-methylethenyl)cyclohexene
(+)-Dipentene CAS 5989-27-5 is a monoterpenoid compound, colorless transparent liquid. It has a strong lemon aroma. It is widely found in nature. Insoluble in water, can be miscible with ethanol, ether, chloroform and other organic solvents.
| Test items | Standard |
| Fusing point | -75–73°C |
| Boiling point | 176-177 °C(lit.) |
| Density | 0.842 g/mL at 20 °C(lit.) |
| Appearance | colorless transparent liquid |
(+)-Dipentene CAS 5989-27-5 has a wide range of applications in several fields:
Agricultural field
Insect repellent: (+)-Dipentene CAS 5989-27-5 has a special odor and has repellent effects on some pests. It is made into sprays or sustained-release agents, which can be used in crop fields to reduce the damage of pests to crops and reduce the use of chemical pesticides.
Plant growth regulator: Studies have found that (+)-Dipentene CAS 5989-27-5 has a regulatory effect on plant growth and development at a certain concentration. It can affect physiological processes such as photosynthesis and respiration of plants, promote plant growth, and improve crop yield and quality.
Environmental protection field
Air purification: (+)-Dipentene CAS 5989-27-5 can react with some harmful gases in the air and play a role in purifying the air. It can be used in indoor air purification products, such as air fresheners, activated carbon adsorbents, etc., to help remove harmful volatile organic compounds such as formaldehyde and benzene and improve indoor air quality.
Sewage treatment: In sewage treatment, (+)-Dipentene CAS 5989-27-5 can be used as an auxiliary agent to remove oil and some organic pollutants from water. It can form emulsion with oil pollution, which is easy to separate and remove, and has a certain degradation promotion effect on some organic pollutants that are difficult to degrade.
Food processing field
Preservative:(+)-Dipentene CAS 5989-27-5 has a certain antibacterial effect, which can inhibit the growth of microorganisms in food and extend the shelf life of food. It is applied to the preservation of fruits, vegetables, meat and other foods, which can reduce food spoilage and maintain the freshness and quality of food. For example, in fruit preservation, a preservative containing (+) -limonene can be sprayed on the surface of the fruit to form a protective film to inhibit the growth of microorganisms such as mold.
Flavor enhancers: In addition to giving citrus flavor to foods, (+) -limonene can also enhance the overall flavor of foods. Adding an appropriate amount of (+) -limonene to some baked goods, candies, seasonings, etc., can enhance the aroma and taste of the food, making the food more attractive.
25kg/bag

CAS: 470-82-6
Molecular Formula: C10H18O
Molecular Weight: 154.25
EINECS: 207-431-5
Storage time: 2 years
Synonyms: LABOTEST-BB LT00440774; EUCALYPTOL; FEMA 2465; CINEOLE; CINEOLE-1,8; CINEOLES; CINEOLUM; CAJEPUTOL
1,8-Cineole CAS 470-82-6, a colorless to yellowish transparent liquid, is a monoterpenoid compound with high content in various plant essential oils such as eucalyptus oil. It has a camphor-like smell, fresh and cool. Slightly soluble in water, can be miscible with ethanol, ether, chloroform and other organic solvents.
| Test items | Standard |
| Fusing point | 1-2 °C(lit.) |
| Boiling point | 176-177 °C(lit.) |
| Density | 0.9225 |
| Appearance | colorless to yellowish transparent liquid |
Pharmaceutical field: It has antibacterial, anti-inflammatory, expectorant, cough and other pharmacological effects. In some cough and expectorant drugs, eudinol can promote the secretion of respiratory mucosa, dilute sputum, and facilitate the discharge of sputum, thus relieving cough symptoms. In addition, it also has a certain inhibitory effect on some common respiratory tract bacteria, helping to reduce respiratory infection inflammation.
Fragrance field: Because of its fresh and cool smell, it is often used as a spice ingredient in toothpaste, chewing gum, mouthwash, air freshener and other products, which can provide cool taste and smell, and play a role in refreshing and refreshing breath.
Industrial field: It is an excellent solvent that can dissolve a variety of natural resins and synthetic resins, and is used as a solvent and diluent in industrial products such as coatings, inks, adhesives, and helps to improve product fluidity and coating performance. At the same time, it can also be used as an intermediate for the synthesis of other fine chemicals, for the preparation of spices, drugs and other compounds.
25kg/bag

Isophthaloyl dichloride CAS 99-63-8
CAS: 99-63-8
Molecular Formula: C8H4Cl2O2
Molecular Weight: 203.02
EINECS: 202-774-7
Storage time: 2 years
Synonyms: 1,3-benzenedicarboxylicacid,dichloride; 1,3-Bis(chlorocarbonyl)benzene; chlorured’acidebenzodicarboxylique-1,3;Dichloridkyselinyisoftalove; dichloridkyselinyisoftalove; Isophthalicacidchloride; Isophthalicchloride
Isophthaloyl dichloride CAS 99-63-8 is a white crystalline organic compound. Soluble in ethyl ether, chloroform, carbon tetrachloride and other organic solvents, water, alcohol and other violent reactions. It is highly corrosive and irritating, and is an important acylation reagent.
| Test items | Standard |
| Fusing point | 43-44 °C(lit.) |
| Boiling point | 276 °C(lit.) |
| Density | 1,388 g/cm3 |
| Appearance | white crystalline |
Isophthalyl chloride has important applications in many fields, such as polymer materials, pharmaceutical synthesis, and organic synthesis
Liquid crystal materials: isophthalyl chloride can be used to synthesize liquid crystal polymers. In liquid crystal display technology, liquid crystal polymer has good orientation and stability, which can improve the display effect and response speed. By reacting with different aromatic diamines, the molecular structure and properties of the polymer can be adjusted to meet the needs of different display applications.
Coatings: Isophthalyl chloride can be involved in the synthesis of high performance coating resins. For example, polyester resin produced by reaction with polyols has good weather resistance, chemical resistance and mechanical properties. Coatings prepared with this resin can be widely used in automobile, ship, construction and other fields of metal surface protection and decoration.
Adhesives: In the synthesis of adhesives, phthalyl chloride can be used as a crosslinker or modifier. It can react with polymers containing active groups to form a cross-linked structure and improve the bonding strength, heat resistance and water resistance of the adhesive. For example, the introduction of phthalyl chloride structure in polyurethane adhesives can improve the adhesion of the adhesive to different materials, especially the adhesion effect on metals and plastics.
Surfactants: phthalyl chloride can be used to synthesize surfactants with special properties. By reacting with different hydrophilic groups, a series of non-ionic, anionic or cationic surfactants can be prepared. These surfactants have good emulsification, dispersion, wetting and other properties, and can be used in detergent, cosmetics, textile printing and dyeing industries.
25kg/bag

Styrene Butadiene Rubber CAS 9003-55-8
CAS: 9003-55-8
Molecular Formula: (C8H8.C4H6)x
Molecular Weight: 158.24
EINECS: 618-370-2
Storage time: 2 years
Synonyms: 1,3-BUTADIENE/STYRENE COPOLYMERS; Styrene-butadiene rubber,oil-extended; Styrene-butadiene-styrene block copolymer; sd345(polymer); sd354; sks85; soilstabilizer661; solprene300
Styrene Butadiene Rubber CAS 9003-55-8 is a kind of synthetic rubber with many excellent properties. Generally white or light yellow lump, raw glue has a certain viscosity. Styrene butadiene rubber has good wear resistance, aging resistance, heat resistance and water resistance. Its molecular structure contains butadiene segments, which gives the rubber good elasticity and cold resistance. The styrene segment improves the hardness, wear resistance and oil resistance of the rubber. In addition, styrene butadiene rubber also has good processing properties, easy to mix, molding and vulcanization.
| Test items | Standard |
| Fusing point | 253 °C |
| Density | 1.04 g/mL at 25 °C |
| Appearance | white or yellowish clumps |
Tire industry: It is the largest variety of synthetic rubber used in tire production, which can be used to manufacture tire tread, tire side, cord layer and other components. The combination of styrene butadiene rubber and natural rubber can improve the wear resistance, aging resistance and skid resistance of the tire, and extend the service life of the tire.
Industrial products: Used to manufacture all kinds of rubber products, such as hose, tape, seals, shock absorption products, etc. The wear resistance, aging resistance and chemical corrosion resistance of styrene butadiene rubber make it widely used in the industrial field, and can meet the use requirements under different working conditions.
Shoe material industry: can be used to make soles, upper and other parts, giving the shoe material good elasticity, wear resistance and comfort. The composite use of styrene-butadiene rubber with other materials can also improve the tear strength and flexure resistance of shoe materials.
Other fields: It is also used in wire and cable, fabric coating, ink, adhesive and other fields. For example, in wire and cable, styrene butadiene rubber can be used as an insulating layer and sheath material, which has good electrical insulation performance and weather resistance; In the ink, styrene-butadiene rubber can improve the viscosity and transferability of the ink and improve the printing quality.
25kg/bag

CAS: 21651-19-4
Molecular Formula: OSn
Molecular Weight: 134.71
EINECS: 244-499-5
Storage time: 2 years
Synonyms: SnO; Tin oxide (SnO); tin(ii); tin(ii)oxide(assn); tinoxide(sn2o2); tinoxide(sno); Anti-SKIL, C-Terminal antibody produced in rabbit; SKIL
TIN(II) OXIDE CAS 21651-19-4 is an important metal oxide that is black or brownish black powder at room temperature. Insoluble in water, soluble in acid and concentrated alkali solutions. It has a certain reducibility and is easily oxidized to tin dioxide (SnO₂) when heated in the air.
TIN(II) OXIDE, also known as Stannous Oxide, TIN MONOXIDE, or Tin oxide (SnO), is an inorganic chemical compound with the formula SnO. It appears as a black or dark brown powder and is widely used in advanced ceramic materials, surface coatings, catalysts, electronics, and specialty glass manufacturing.
With high purity, stable chemical performance, and controlled particle size, CAS 21651-19-4 is highly suitable for industrial applications.
| ITEM | STANDARD |
| Appearance | Heavy blue-black powder |
| Moisture | ≦0.15 |
| Particle size | ≦200 µm |
| SnO | ≧98.0 |
| Dissolution test | clear |
Ceramic industry: Used to prepare electronic ceramics, capacitor ceramics and other special ceramics. The addition of tin monoxide can improve the electrical properties, mechanical properties and sintering properties of ceramics, and improve the quality and properties of ceramic products.
Glass industry: as an additive to glass, it can reduce the melting point of glass and improve the transparency, chemical stability and mechanical strength of glass. At the same time, it can also play the role of clarifying agent to help remove bubbles in the glass, making the glass more uniform and transparent.
Electronics industry: It is an important raw material for the preparation of semiconductor materials, sensors and electrode materials. Tin monoxide film can be used to manufacture gas sensors, has good sensitivity and selectivity to some harmful gases, and can be used for environmental monitoring and gas detection in industrial production.
Chemical catalyst: as a catalyst or a component of a catalyst in some organic chemical reactions, it can promote the reaction and improve the selectivity and conversion rate of the reaction. For example, in the oxidation of alcohols, tin monoxide can be used as a catalyst to oxidize alcohols to the corresponding aldehydes or ketones.
25kg/bag

SODIUM LAURETH SULFATE CAS 1335-72-4
CAS: 1335-72-4
Molecular Formula: C16H33NaO6S
Molecular Weight: 0
EINECS: 221-416-0
Storage time: 2 years
Synonyms: Peg-(1-4)lauryl ether sulfate,sodium salt; Sodium laurete sulfate ether; Sodium POE(3) Lauryl Ether Sulfate
sodium laureth sulfate CAS 1335-72-4 is a commonly used anionic surfactant. Usually white or yellowish paste or liquid. Soluble in water, forming a transparent to translucent solution. It is stable under general conditions, but decomposition may occur in strong acid, alkali or high temperature environments.
| Test items | Standard |
| CAS Number | 1335-72-4 |
| Molecular Formula | C16H33NaO6S |
| Appearance | white or yellowish paste or liquid |
Sodium laureth sulfate has good decontamination, emulsification and foaming properties, so it is widely used in many fields, the following are its main applications:
Personal care products
Shampoo: It is a common ingredient in shampoo, which can effectively clean the oil and dirt on the scalp and hair, while producing a rich foam, making the hair easy to comb and feel fresh after washing.
Shower gel: The shower gel plays a role in cleaning the skin and producing foam, helping to remove dirt and oil on the surface of the body, making the skin clean and smooth, and can also be combined with other ingredients to achieve moisturizing, moisturizing and other effects.
Facial cleanser: can effectively clean the oil and dirt of the facial skin, while its gentle nature is suitable for most skin types to use, can keep the skin moisture while cleaning, and will not make the skin too dry.
Hand sanitizer: Can quickly and effectively clean hands dirt, rich foam can increase the comfort of the cleaning process, and easy to rinse off, will not remain on the skin.
Household cleaning products
Dishwashing liquid: is one of the main active ingredients of dishwashing liquid, with a strong decontamination ability, can quickly emulsify oil, so that it is easy to be washed off by water, so as to effectively clean the oil on tableware and kitchenware.
Laundry detergent: It can play a decontamination and foaming role in laundry detergent, which can go deep into the clothing fibers and remove various stains. At the same time, it can cooperate with other auxiliaries to improve the solubility, stability and care effect of laundry detergent.
Cleaning agent: Used for cleaning various home surfaces, such as kitchen countertops, floors, etc., can quickly decompose oil and stains, make it easy to wipe clean, keep the home environment clean.
Industrial field
Textile industry: As an emulsifier and detergent, it can be used in the pre-treatment process of textiles to help remove oil and impurities on the fabric, improve the wettability and dyeing performance of the fabric, and make the dye better attached to the fabric.
Leather industry: Used in the degreasing and cleaning process of leather, it can effectively remove the oil and dirt in the leather, while playing a certain soft and protective role, helping to improve the quality and performance of the leather.
Paper industry: used as a dispersant and detergent for pulp, which helps to disperse fibers, improve the evenness and strength of paper, while removing impurities and oils in pulp and improving the surface properties of paper.
25kg/drum

CAS: 312-85-6
Molecular Formula: C3H5NaO3
Molecular Weight: 112.06
EINECS: 206-231-5
Storage time: 2 years
Synonyms: PURASAL(R)S; PURASAL(R)S/HQ 60; PURASAL(R)S/PF 60; PURASAL(R)S/SP 60; SARCOLACTIC ACID SODIUM SALT; SODIUM-L-2-HYDROXY-PROPIONATE; SODIUM L-LACTATE; SODIUM L-LACTATE SOLUTION
Sodium Lactate (CAS 312-85-6) is the sodium salt of lactic acid, a clear, colorless to light yellow liquid with excellent water solubility. It can be mixed with water, ethanol, glycerol, insoluble in ether. Stable at room temperature and pressure, but may react when heated or in contact with strong oxidizing agents.It is widely used in the food, pharmaceutical, cosmetic, and personal care industries due to its humectant, buffering, and preservative properties.
As a versatile ingredient, Sodium Lactate helps maintain moisture, improve skin hydration, stabilize pH, and enhance product shelf life. Our high-purity Sodium Lactate is suitable for a wide range of industrial and commercial applications.
| Test items | Standard |
| Fusing point | 163-165 °C(lit.) |
| Density | 1.33 |
| Appearance | colorless or almost colorless transparent liquid |
Sodium Lactate (CAS 312-85-6) is a versatile ingredient with wide applications across the food, pharmaceutical, cosmetic, and other industries:
Food Industry: Used as a preservative, acidity regulator, and humectant, sodium lactate inhibits microbial growth, extends shelf life, and improves flavor. In baked goods like bread and cakes, it helps retain moisture, preventing drying and hardening.
Pharmaceutical Industry: Acts as a drug excipient to adjust pH, enhance stability, and improve solubility. Sodium lactate is also a key component in Ringer’s injection for rehydration and electrolyte balance, commonly used to treat dehydration, blood loss, and shock.
Cosmetics Industry: Functions as a moisturizer and pH stabilizer in lotions, creams, and other personal care products, helping to maintain soft, smooth skin and enhancing product stability.
Other Industries: In the leather industry, it serves as a softener and moisturizer to improve leather durability and texture. In the tobacco industry, it is used to enhance moisture and flavor, improving product quality.
25kg/drum

1,3,5-TRIMETHYLHEXAHYDRO-1,3,5-TRIAZINE CAS 108-74-7
CAS: 108-74-7
Molecular Formula: C6H15N3
Molecular Weight: 129.2
EINECS: 203-612-8
Storage time: 2 years
Synonyms: TIMTEC-BBSBB008536; TRIMETHYLCYCLOTRIMETHYLENETRIAMINE; 1,3,5-Trimethyl-1,3,5-triazinane; 1,3,5-Trimethylhexahydro-s-triazine; 1,3,5-threeMethylsix-1,3,5-hydrogenthreetriazine; 1,3,5-Trimethyl-1,3,5-triazacyclohexane; 1,3,5-Trimethylhexahydro-1,3,5-triazine,97%
1,3,5-TRIMETHYLHEXAHYDRO-1,3,5-TRIAZINE CAS 108-74-7 is a colorless or yellowish viscous liquid organic compound. Mainly used as pesticide, pharmaceutical intermediates, can also be used in the oil industry sterilization, slow release, desulfurization and other fields.
| Test items | Standard |
| Fusing point | -27 °C |
| Boiling point | 162-163.5 °C |
| Density | 0.91 |
| Appearance | colorless or yellowish viscous liquid |
1,3,5-trimethylhexahydro-1,3,5-triazine has the following main applications:
As a pesticide intermediate: can be used to synthesize a variety of pesticides, such as some compounds with bactericidal, insecticidal or herbicidal activities. In pesticide synthesis, it can be used as a key structural unit to introduce different functional groups by reacting with other reagents, so as to prepare pesticide varieties with specific mechanism of action and biological activity, which helps to improve the yield and quality of crops and reduce the damage of diseases and pests.
As a pharmaceutical intermediate: In the field of medicine, it is an important intermediate for the synthesis of some drugs. Through further chemical reactions, it can be converted into pharmacologically active compounds for the treatment of various diseases, such as participating in the synthesis of some antibacterial, antiviral or anti-tumor drugs, but the specific types of drugs involved usually vary according to different synthesis routes and research directions.
Petroleum Industry Applications:
Sterilization: It can effectively kill various bacteria in the process of oil exploitation and refining, prevent equipment corrosion and oil quality decline caused by bacteria, and ensure the normal operation of oil production equipment and the quality and stability of oil products.
Slow release: It can be used as a slow release agent to control the release speed of some chemicals in the petroleum system, so as to achieve accurate control of some reactions in the petroleum processing process and improve production efficiency and product quality.
Desulfurization: It plays a role in the process of petroleum desulfurization, helping to remove sulfur compounds in petroleum, reduce the emission of harmful gases such as sulfur dioxide, reduce environmental pollution, and also help to improve the quality of petroleum products to meet the requirements of environmental protection and industrial production.
25kg/drum

2,3,6-Trimethylphenol CAS 2416-94-6
CAS: 2416-94-6
Molecular Formula: C9H12O
Molecular Weight: 136.19
EINECS: 219-330-3
Storage time: 2 years
Synonyms: 2,3,6-Trimethylpenol; FEMA 3963; 3-HYDROXYPSEUDOCUMENE; 2,3,6-TRIMETHYLPHENOL; 1-Hydroxy-2,3,6-trimethylbenzene; 2,3,6-trimethyl-pheno; Phenol,2,3,6-trimethyl-; Trimethylphenol,95%
2,3,6-Trimethylphenol CAS 2416-94-6 is a white to light yellow crystalline solid organic compound. With the typical properties of phenolic compounds, the hydroxyl group has a certain acidity and can react with the base to form the corresponding phenolic salt. The methyl group on the benzene ring makes it active to some extent, and substitution reactions such as halogenation, nitration and sulfonation can occur.
| Test items | Standard |
| Fusing point | 59-62 °C(lit.) |
| Boiling point | 215°C |
| Density | 0.940 |
| Appearance | white to light yellow crystalline |
2,3,6-Trimethylphenol CAS 2416-94-6 has important applications in chemical industry, medicine and other fields, as follows:
Vitamin E synthesis: It is a key intermediate in the synthesis of vitamin E. In the production process of vitamin E, 2,3,6-trimethylphenol undergoes a series of chemical reactions and condensates with other intermediates to eventually form vitamin E. Vitamin E is an important fat-soluble vitamin, which has many physiological functions such as anti-oxidation and maintaining the normal function of reproductive system. It is widely used in medicine, health care products and cosmetics.
Fragrance synthesis: It can be used to synthesize some fragrance compounds with special aroma. By structural modification and chemical reaction of 2,3, 6-trimethylphenol, a fragrance with unique fragrance can be prepared, which can be used to prepare perfume and essence, and give the product a unique aroma.
Pesticide intermediates: In the synthesis of pesticides, 2,3, 6-trimethylphenol can be used as an intermediate to participate in the reaction, and then the synthesis of pesticide ingredients with insecticidal, bactericidal or herbicidal activities. For example, by reacting with other compounds, some new phenolic pesticides can be prepared, which have the characteristics of high efficiency, low toxicity and low residue, and are conducive to the prevention and control of diseases and pests in agricultural production.
Pharmaceutical intermediates: In addition to the synthesis of vitamin E, it can also be used to synthesize other pharmaceutical intermediates. It can introduce different functional groups through further chemical reactions, build molecular structures with specific pharmacological activities, and provide basic raw materials for the synthesis of a variety of drugs.
Antioxidants: Because phenolic compounds have certain antioxidant properties, 2,3, 6-trimethylphenol can be used as a raw material or intermediate of antioxidants. After modification or combination with other substances, it can be used to prevent grease, rubber, plastic and other substances from deteriorating due to oxidation during storage and use, and extend the service life of the product.
25kg/bag

4-Methyl-2-pentanol CAS 108-11-2
CAS: 108-11-2
Molecular Formula: C6H14O
Molecular Weight: 102.17
EINECS: 203-551-7
Storage time: 2 years
Synonyms: 1,3-Dimethyl-1-butanol; 1-Methyl-indozole-3-carboxylicacid; 2-Methanol-4-pentanol; 2-methyl-4-pentano; 2-Pentanol,4-methyl-; 3-MIC; 4-methyl-2-pentano; 4-Methyl-2-pentyl alcohol
4-Methyl-2-pentanol CAS 108-11-2 is a colorless transparent liquid organic compound with special odor, slightly soluble in water, miscible soluble in alcohol, ether, ketone, benzene and other organic solvents. It has the general chemical properties of alcohol and can produce esterification reaction, oxidation reaction and dehydration reaction. For example, the carboxylic acid is esterified under the catalysis of concentrated sulfuric acid to produce the corresponding ester; Under the condition of copper or silver as catalyst, it can be oxidized to 4-methyl-2-pentanone.
| Test items | Standard |
| Fusing point | -90 °C |
| Boiling point | 134-135 °C(lit.) |
| Density | 0.802 g/mL at 25 °C(lit.) |
| Appearance | colorless transparent liquid |
4-methyl-2-amyl alcohol has important applications in several fields, as follows:
As a solvent
Coating industry: It is an excellent solvent for spray paint, nitro fiber paint, varnish and other coatings. It can effectively dissolve the film-forming substances in the coating, so that the coating has good coating performance and leveling property during construction, and can form a uniform and smooth film after drying.
Ink industry: It can be used as an ink solvent, which helps to adjust the viscosity and drying speed of the ink, so that the ink can be better transferred and attached to the printing material during the printing process, and ensure the printing quality.
Adhesive industry: The polymer material that can dissolve part of the adhesive, improve the coating performance of the adhesive and the wetting ability of the adhesive, and improve the bonding strength of the adhesive.
For organic synthesis
Preparation of esters: as alcohols, they can be esterified with carboxylic acids to produce various ester compounds. These esters are widely used in fragrances, plasticizers, solvents and other fields. For example, 4-methyl-2-amyl acetate, which reacts with acetic acid, has a fruity flavor and can be used in spice blends.
Synthesis of other organic compounds: It can be used as an intermediate to participate in a variety of organic reactions, such as generating olefin through dehydration reaction, and then conducting various functional group conversion reactions to synthesize organic compounds with different structures and functions, which plays an important role in drug synthesis, pesticide synthesis and other fields.
Application in fragrance industry
Preparation of spices: its own has a special smell, can be used as one of the spice ingredients, used to prepare a unique aroma of flavor. It can be combined with other flavor ingredients to enhance or modify the aroma of the essence, making it more layered and rich.
Aroma synthesis intermediates: can be converted into other aroma compounds with higher aroma value through chemical reactions. For example, through oxidation, esterification and other reactions, some fragrances with floral, fruity or other special aromas can be prepared.
Other applications
Electronic industry: In the electronic industry can be used to clean electronic components, can effectively remove the surface of the components of oil, impurities, etc., and volatilization speed is fast, will not leave residue, no damage to electronic components.
Cosmetics industry: A small amount of added to cosmetics, can be used as a solvent or co-solvent, to help dissolve some insoluble cosmetic ingredients, while its mild odor also helps to improve the overall smell of cosmetics.
25kg/drum

Dibenzyl azodicarboxylate CAS 2449-05-0
CAS: 2449-05-0
Molecular Formula: C16H14N2O4
Molecular Weight: 298.29
EINECS: 219-508-0
Storage time: 2 years
Synonyms: Dibenzy|azodicarbo×ylate; diazenedicarboxylicacid,bis(phenylmethyl)ester; PhenylmethylN-(phenylmethoxycarbonylimino)carbamate; Azobis(formicacidbenzyl)ester; Azodiformicaciddibenzylester; Bis(benzyloxycarbonyl)diazene; Diazene-1,2-dicarboxylicaciddibenzylester
Dibenzyl azodicarboxylate CAS 2449-05-0 is an yellow to orange crystalline powder. Insoluble in water, soluble in a variety of organic solvents, such as toluene, methylene chloride, ether and so on. It is relatively stable at room temperature and pressure, but when exposed to heat, light, or contact with certain substances, it may decompose and release nitrogen, which is a heat and light sensitive compound.
| Test items | Standard |
| Fusing point | 43-47 °C (lit.) |
| Boiling point | 439.72°C (rough estimate) |
| Density | 1.2028 (rough estimate) |
| Appearance | yellow to orange crystalline powder |
Ammoniation of carbonyl compounds: It can be used for ammoniation of carbonyl compounds to convert carbonyl groups into corresponding amino compounds. This conversion is an important functional group conversion method in organic synthesis and provides a way to synthesize organic compounds containing amino functional groups.
Ammoniation of unsaturated hydrocarbons: It can participate in the ammoniation reaction of unsaturated hydrocarbons and introduce amino groups on the unsaturated bonds, thus enriching the chemical properties and reactivity of unsaturated hydrocarbons and providing diversified intermediates for further organic synthesis reactions.
Synthesis of heterocyclic compounds: plays an important role in the synthesis of heterocyclic compounds. By reacting with compounds containing suitable functional groups, various heterocyclic structures can be constructed, such as heterocyclic compounds containing nitrogen, oxygen, sulfur and other heteroatoms. These heterocyclic compounds have important application value in pharmaceutical chemistry, materials science and other fields.
As an oxidizer: It can be used as an oxidizer for the dehydrogenation of alcohols and amines. In some reactions, it can selectively oxidize alcohols to aldehydes or ketones, or amines to imines and other compounds, providing a mild and selective oxidation method for oxidation reactions in organic synthesis.
25kg/bag

POTASSIUM SULFAMATE CAS 13823-50-2
CAS: 13823-50-2
Molecular Formula: H2KNO3S
Molecular Weight: 135.18
EINECS: 237-515-7
Storage time: 2 years
Synonyms: AMINOSULFONICACIDPOTASSIUMSALT; sulfamicacid,monopotassiumsalt; SULFAMICACIDPOTASSIUMSALT; POTASSIUMSULFAMATE; potassiumsulphamate; POTASSIUMSULFAMATE,REAGENT; AminosulfonicAcidPotassiumSaltSulfamicAcidPotassiumSalt
Potassium sulfamate CAS 13823-50-2 is a white crystalline powder, easily soluble in water, its aqueous solution is neutral. The solubility in water increases with increasing temperature. However, it is insoluble in organic solvents such as ethanol and acetone. Stable at room temperature and pressure, but decomposition reactions may occur at high temperatures or in contact with strong oxidants.
| Test items | Standard |
| Density | 2.19 g/cm3 |
| Refractive index | 1.515 |
| Appearance | white crystalline powder |
Potassium sulfamate has a wide range of applications in many fields, the following are some of the main aspects:
Agricultural field
Fertilizer: Potassium sulfamate is a potassium-containing fertilizer that can provide potassium to plants, which helps to enhance the lodging resistance of plants and improve the yield and quality of crops. At the same time, compared with other potassium fertilizers, it has the advantages of good solubility, not easy to caking, and is more conducive to plant absorption.
Industrial field
Electroplating: In the electroplating industry, potassium sulfamate can be used as one of the components of the electroplating solution. It can help improve the quality of the coating, make the coating more uniform and dense, and improve the corrosion resistance and wear resistance of metal products.
Printing and dyeing: used as dyeing aid in printing and dyeing industry, which can improve the coloring rate and dyeing uniformity of dyes, and help to improve the quality of printing and dyeing products.
Catalyst: A catalyst or component of a catalyst in some organic chemical reactions. For example, in transesterification reactions, condensation reactions, etc., it can speed up the reaction rate and improve the efficiency and selectivity of the reaction.
Medical field
Pharmaceutical intermediates: used as pharmaceutical intermediates to synthesize a variety of drugs. For example, in the synthesis of certain antibiotics, cardiovascular drugs, etc., potassium sulfamate participates in reactions that help build specific structures of drug molecules, thus affecting the activity and efficacy of drugs.
Other fields
Detergent: added to the detergent, can be used as an additive, help to improve the detergent decontamination ability and hard water resistance, so that the detergent can play a better cleaning effect under different water quality conditions.
Paper treatment: In the paper production process, potassium sulfamate can be used as a paper treatment agent, which can improve the physical properties of paper, such as improving the strength of paper, water resistance and so on.
Analytical reagent: In chemical analysis, it can be used as an analytical reagent for the determination of certain metal ions, such as barium, strontium, etc. It forms insoluble salts with these metal ions, which are quantitatively analyzed by a precipitation reaction.
25kg/bag

CAS: 3637-10-3
Molecular Formula: C9H19NO2
Molecular Weight: 173.25
EINECS: 609-238-5
Storage time: 2 years
Synonyms: 1,4-Dihydroxy-2,2,6,6-tetramethylpiperidine; 2,2,6,6-tetramethyl-piperidine-1,4-diol; 4-Piperidinol,2,2,6,6-tetramethyl-,1-oxide; HYDROXY-TEMPO; 2,2,6,6-TETRAMETHYL-4-HYDROXY-1-PIPERIDINYLOXY; 2,2,6,6-TETRAMETHYL-4-PIPERIDINOL1-OXYL;4-HYDROXY-TEMPO
4-HYDROXY-TEMPO CAS 3637-10-3, appearing in orange-red flakes, is an industrial additive commonly used to prevent polymerization. It is an efficient, clean and environmentally friendly, small skin irritation of the new green inhibitor, can dissolve in a variety of organic solvents, can also dissolve in water, suitable for a variety of scenarios of polymerization, and can be combined with other inhibitor products, to achieve synergistic polymerization.
| Test items | Standard |
| Fusing point | 69-71 °C(lit.) |
| Boiling point | 260.2±29.0 °C(Predicted) |
| Appearance | orange-red flakes |
Field of chemical synthesis
Oxidation catalyst: 4-OH-TEMPO is an excellent oxidation catalyst that can selectively oxidize alcohols to aldehydes or ketones. For example, in the oxidation of primary alcohols to aldehydes, it can catalyze the reaction efficiently under mild conditions, with high selectivity and conversion rate, and avoid excessive oxidation to carboxylic acid and other by-products.
Free radical reaction regulator: Due to its stable free radical properties, it can be used to regulate free radical reactions. In some polymerization reactions, it can be used as a free radical catcher to control the concentration of free radicals and the reaction rate, thus regulating the molecular weight and molecular weight distribution of the polymer. In addition, in organic synthesis, it can also be used to initiate or terminate some free radical mediated reactions, providing an effective means for organic synthesis.
Materials science field
Polymer material modification: added to polymer materials, can improve the anti-aging properties and stability of the material. It can capture the free radicals generated in the process of processing or use of polymer materials, inhibit the oxidative degradation reaction caused by free radicals, and extend the service life of materials.
Functional material preparation: Participate in the preparation of some materials with special functions. For example, combined with some optically active substances, materials with photochromic or fluorescent properties can be prepared, which has potential application value in optical sensors, optical storage and other fields.
Biomedical field
Bioimaging: It is paramagnetic and can be used as a contrast agent for magnetic resonance imaging (MRI). By binding to specific receptors on the surface of biomolecules or cells, imaging of specific sites in the body of organisms can be achieved to aid in the diagnosis and research of diseases.
Antioxidant research: In vivo, 4-OH-TEMPO can simulate antioxidant enzymes in vivo, remove excessive free radicals, and reduce oxidative stress damage. Therefore, it has been widely used in the research of antioxidant mechanisms and the development of related drugs, providing new ideas and methods for the treatment of some diseases related to oxidative stress, such as cardiovascular diseases and neurodegenerative diseases.
Environmental science field
Pollutant degradation: In environmental remediation, it can be used to catalyze the degradation of some organic pollutants. In a photocatalytic or chemical oxidation system, 4-OH-TEMPO can promote the decomposition of refractory organic pollutants and convert them into harmless carbon dioxide and water, providing an effective technical means for environmental pollution control.
Water quality monitoring: As a REDOX indicator, it can be used to monitor changes in REDOX potential (ORP) in water bodies. By reacting with oxidizing or reducing substances in water, its color or spectral properties will change, thereby indirectly reflecting the REDOX state of the water body, which has important guiding significance for water quality monitoring and water treatment process.
25kg/bag

Triethylamine hydrochloride CAS 554-68-7
CAS: 554-68-7
Molecular Formula: C6H16ClN
Molecular Weight: 137.65
EINECS: 209-067-2
Storage time: 2 years
Synonyms: Tolzaolinebydrochloride; TriethylamineHydrochloride,>99%; Triethylaminehydrochloride,98%; Triethylammoniumchlorid;Et3·HCl; Triethylaminehydroc; TriethylaMinehydrochloride,99+%1KG; TriethylaMinehydrochloride,99+%250GR
Triethylamine hydrochloride CAS 554-68-7, usually a white crystalline powder or a white solid with a certain pungent smell, easily soluble in water, at 20℃ water solubility of 1440g/L, also soluble in ethanol, chloroform and other organic solvents, very slightly soluble in benzene, almost insoluble in ether.
| Test items | Standard |
| Fusing point | 261 °C (dec.)(lit.) |
| Boiling point | 223.18°C (rough estimate) |
| Appearance | white crystalline powder |
Triethylamine hydrochloride has a wide range of applications in many fields, the following are some of the main aspects:
Medical field
Drug synthesis: As an important organic intermediate, it is used to synthesize a variety of drugs.
Pharmaceutical excipients: In pharmaceutical preparations, it can be used as a pH regulator or co-solvent. By adjusting the pH value of the drug solution to make it reach the appropriate range, it helps to improve the stability and solubility of the drug, and ensure the quality and efficacy of the drug.
Chemical industry
Catalyst: In some organic chemical reactions, triethylamine hydrochloride can be used as a catalyst or a component of a catalyst.
Phase transfer catalyst: In the heterogeneous phase reaction system, it plays a role as a phase transfer catalyst, which can promote the transfer and reaction between the reactants in different phases, so that the reaction is carried out under mild conditions and improve the reaction efficiency.
Polymer material synthesis: In the preparation process of polymer materials, it can be used to adjust the rate of polymerization reaction and the structure of the product.
Other fields
Surfactants: can be used to prepare some surfactants, these surfactants have good emulsification, dispersion, wetting and other properties, widely used in detergent, cosmetics, pesticides and other industries, can improve product performance and use effect.
Analytical chemistry: In analytical chemistry, it can be used as an ion pair reagent for high performance liquid chromatography (HPLC) analysis to help separate and detect some polar compounds and improve the sensitivity and accuracy of the analysis.
Electronics industry: In the electronics industry, it is used for cleaning and surface treatment of electronic components. It can remove the oil and impurities on the surface of the component, improve the performance and reliability of the component.
25kg/bag

Solvent Red 146 CAS 70956-30-8
CAS: 70956-30-8
Molecular Formula: C20H13NO4
Molecular Weight: 331.32152
EINECS: /
Storage time: 2 years
Synonyms: C.I.Solvent Red 146; C.I.Solvent Red 218; Solvent Red FB; S.R146; 1-Amino-4-hydroxy-2-phenoxy-9,10-anthraquinone; Solvent Red 146 ISO 9001:2015 REACH; Red 146; SOLVENT RED 146
Solvent Red 146 CAS 70956-30-8 is a kind of red solvent dye, generally in the form of red powder, with excellent heat resistance, light resistance, migration resistance and high coloring strength, excellent solubility in various organic solvents, good compatibility with various resins, bright color.
| Test items | Standard |
| Molecular Formula | C20H13NO4 |
| Molecular Weight | 331.32152 |
| Appearance | red powder |
Solvent red 146 has excellent heat resistance, light resistance, migration resistance and high coloring strength, bright color, has a wide range of applications in many fields, as follows:
Plastics and polymers: For plastics, ABS, PMMA, PC, PET, polymers, fibers, etc., coloring, can make products show a bright red, to meet the color and performance requirements of different products.
Coating and ink field: suitable for solvent-based paint, ink, paint, printing paste coloring, including toy spraying and other fields with high safety requirements, can give coating and printed matter good color and durability.
Rubber and elastomer field: can be used for EVA/rubber color film, color paste and other coloring, improve the beauty of rubber products and weather resistance.
25kg/bag

CAS: 79-50-5
Molecular Formula: C6H10O3
Molecular Weight: 130.14
EINECS: 201-210-7
Storage time: 2 years
Synonyms: 2(3H)-Furanone,dihydro-3-hydroxy-4,4-dimethyl-,(+-)-; DL-alpha-Hydroxy-beta,beta-dimethyl-alpha-butyrolactone; DL-ALPHA-HYDROXY-BETA,BETA-DIMETHYL-GAMME-BUTYROLACTONE; 3-Amino-1-phenylureahydrochloride; Hydrazinecarboxamide,N-phenyl-,monohydrochloride
DL-Pantolactone CAS 79-50-5 is an important organic compound, a key intermediate of pantothenic acid, usually a white powder, slightly soluble in water, soluble in ethanol, ether, chloroform and other organic solvents. It is stable at room temperature and pressure, but it may decompose or deteriorate under conditions such as high temperature, high humidity or strong acid and alkali.
| Test items | Standard |
| Fusing point | 74-78 °C (lit.) |
| Boiling point | 121°C/11mmHg(lit.) |
| Density | 1.165±0.06 g/cm3(Predicted) |
| Appearance | white powder |
Dl-panthenolide has important applications in many fields, as follows:
Medical field
Synthetic calcium pantothenate: is a key intermediate for the synthesis of calcium pantothenate, calcium pantothenate as a B vitamin group, plays an important role in maintaining the normal physiological function of the human body, can be used to prevent and treat vitamin B deficiency.
Nutritional supplement: It can also be used as a nutritional supplement to help enhance human immunity, promote wound healing, and participate in the human metabolism process.
Food field
Fortifier: as a food nutrition fortifier added to food, used to increase the nutritional value of food, to meet the human body’s needs for pantothenic acid, commonly found in bread, dairy products, beverages and other foods.
Antioxidants: It has certain antioxidant properties, which can prevent the oxidation and deterioration of fats and other ingredients in food and extend the shelf life of food.
Feed field
Promote animal growth: added to animal feed, can improve the utilization rate of animal feed, promote animal growth and development, improve the production performance of animals, such as increasing the egg production rate of poultry, livestock weight and so on.
Enhance animal immunity: It helps to enhance animal immunity, improve animal resistance to disease, reduce the occurrence of disease, and reduce breeding costs.
Cosmetics field
Moisturizer: It has good moisturizing properties, can absorb moisture in the air, keep the skin moist, prevent the skin from dry and rough, and make the skin soft and smooth.
Skin repair: It helps to promote the metabolism of skin cells, accelerate the healing of skin wounds, and has a certain repair and relief effect on skin inflammation and acne.
25kg/bag

Pyridoxal 5′-phosphate monohydrate CAS 41468-25-1
CAS: 41468-25-1
Molecular Formula: C8H12NO7P
Molecular Weight: 265.16
EINECS: 609-929-1
Storage time: 2 years
Synonyms: 3-hydroxy-2-methyl-5-((phosphonooxy)methyl)-4-pyridinecarboxaldehydemonohydr; 3-hydroxy-2-methyl-5-((phosphonooxy)methyl)-4-pyridinecarboxaldehydmonoh; 3-hydroxy-5-(hydroxymethyl)-2-methylisonicotinaldehyde5-phosphatemonohydrat; pyridoxal,5-(dihydrogenphosphate),monohydrate; 5-PhosphateMonohydrate; PYRIDOXAL-5-PHOSPHATEextrapure; Codecarboxylase,PLP,Pyridoxal5-phosphate,3-Hydroxy-2-methyl-5-([phosphonooxy]methyl)-4-pyridinecarboxaldehyde
Pyridoxal 5′-phosphate monohydrate CAS 41468-25-1 is an active form of vitamin B6, which is a water-soluble vitamin. Generally appearing light yellow crystalline powder, its chemical structure is composed of pyridine ring, aldehyde group and phosphate group. 5-phosphate pyridoxal is widely found in a variety of foods, meat, fish, poultry, legumes, nuts, whole grain foods, vegetables and fruits are good sources of it.
| Test items | Standard |
| Fusing point | 140-143 °C(lit.) |
| Water solubility | 5 g/L (20 ºC) |
| Storage condition | 2-8°C |
| Appearance | light yellow crystalline powder |
Pyridoxal 5′-phosphate monohydrate CAS 41468-25-1 has important applications in many fields, the following are some of the main ones:
Medical field
Treatment of vitamin B6 deficiency: It can be used to prevent and treat various diseases caused by vitamin B6 deficiency, such as skin inflammation, anemia, nervous system disorders, etc. For some special groups, such as pregnant women, the elderly, alcoholics, etc., are prone to vitamin B6 deficiency, and supplementation of pyridoxal 5-phosphate can effectively improve related symptoms.
Adjuvant treatment of other diseases: In the treatment of certain diseases, 5-phosphate pyridoxal can be used as an adjuvant drug. For example, when treating cardiovascular disease, it helps to lower homocysteine levels and reduce the risk of cardiovascular disease; In the treatment of Parkinson’s disease, it can be combined with levodopa to reduce the adverse reactions caused by levodopa and improve its curative effect.
Drug intermediates: It is an important intermediate for the synthesis of many drugs. For example, it can be used to synthesize some compounds with antibacterial, antiviral, anti-tumor and other activities, which provides an important basis for new drug research and development.
Food field
Nutritional fortifier: as an important vitamin nutritional fortifier, it can be added to food to improve the nutritional value of food. Commonly found in infant formula food, food for the elderly, sports nutrition food, etc., can meet the needs of specific people for vitamin B6, promote healthy human development and maintain normal physiological functions.
Food preservative: has a certain antioxidant effect, can inhibit the oxidation of oil in food and microbial growth, extend the shelf life of food. For example, adding an appropriate amount of 5-phosphate pyridoxal to some fatty foods and meat products can prevent food deterioration and maintain its flavor and quality.
Feed field
Animal nutrition additives: added to animal feed to help improve the growth performance, immunity and reproductive ability of animals. For example, adding an appropriate amount of 5-phosphate pyridoxal to the feed of pigs, chickens, ducks and other poultry and livestock can promote the absorption and utilization of protein by animals, improve feed conversion rate, reduce disease occurrence, and improve breeding efficiency.
Improve the quality of animal products: can affect the metabolic process in the animal body, thereby improving the quality of animal products. For example, adding 5-phosphate pyridoxal to dairy cow feed can increase the content of protein and calcium in milk and improve milk quality.
Cosmetics field
Skin care: It can regulate the secretion of skin oil and promote the metabolism of skin cells. Added to cosmetics, it can be used to treat acne, seborrheic dermatitis and other skin diseases, while also improving dry skin, rough skin and other problems, so that the skin remains smooth and delicate.
Hair care: helps to improve the texture and shine of hair and prevent hair loss and gray hair. Adding 5-phosphate pyridoxal to some shampoos, conditioners and other products can nourish the hair and enhance the toughness and elasticity of the hair.
25kg/bag

CAS: 7439-89-6
Molecular Formula: Fe
Molecular Weight: 55.85
EINECS: 231-096-4
Storage time: 2 years
Synonyms: 3ZhP; ANCOR EN 80/150; ancoren80/150; Armco iron; armcoiron; EFV 250/400; efv250/400; EO 5A
Iron CAS 7439-89-6 is a collection of iron particles less than 1mm in size, usually black powder, with a metallic luster. In the air, it is easy to oxidize with oxygen and generate rust (the main component is iron trioxide). It is the main raw material of powder metallurgy.
| Test items | Standard |
| Fusing point | 1535 °C(lit.) |
| Boiling point | 2750 °C(lit.) |
| Density | 7.86 g/mL at 25 °C(lit.) |
| Appearance | black powder |
Powder metallurgy: is one of the most important application areas of iron powder. By mixing iron powder with other metal powder or additives, after pressing, sintering and other processes, various mechanical parts can be manufactured, such as gears, bearings, cams and so on.
Magnetic materials: Used to manufacture soft magnetic materials, such as magnetic core, magnetic powder clutch, etc. These magnetic materials are widely used in electronic, electrical and other fields.
Chemical: In chemical production, iron powder can be used as a catalyst, such as in ammonia synthesis, petroleum hydrogenation and other reactions play an important role.In addition, iron powder can also be used for sewage treatment, through the chemical reaction with harmful substances in sewage, to achieve the purpose of purifying water quality.
Food: In the food industry, iron powder can be added to food as a nutritional booster for the prevention and treatment of iron deficiency anemia.
Others: Iron powder is also used in fireworks to create a bright Mars effect. In the manufacture of electrode, iron powder can be used as an additive to improve the welding performance of electrode.
25kg/bag

Benzyl-DBU-Chloride CAS 49663-94-7
CAS: 49663-94-7
Molecular Formula: C16H23ClN2
Molecular Weight: 278.82
EINECS: 256-419-6
Storage time: 2 years
Synonyms: Pyrimido[1,2-.alpha.]azepinium,2,3,4,6,7,8,9,10-octahydro-1-(phenylmethyl)-,chloride; 1-BENZYL-1,8-DIAZA-BICYCLO[5.4.0]UNDEC-7-ENIUMCHLORIDE; BENZYL-DBU-CHLORIDE; 1-benzyl-2,3,4,6,7,8,9,10-octahydropyrimido[1,2-a]azepiniumchloride; 8-Benzyl-1,8-diazabicyclo[5.4.0]undec-7-eniumchloride; N-8-Benzyl-1,8-diazabicyclo[5.4.0]undec-7-eneammoniumchloride; 1-benzyl-2,3,4,6,7,8,9,10-octahydro-1H-pyrimido[1,2-a]azepin-5-iumchloride
Benzyl-DBU-Chloride CAS 49663-94-7 is a quaternary ammonium compound, usually a white powder.
| Test items | Standard |
| Name | Benzyl-DBU-Chloride |
| CAS Number | 49663-94-7 |
| Molecular Formula | C16H23ClN2 |
| Appearance | white powder |
Field of organic synthesis
Material science: can be used as a curing accelerator of epoxy resin, accelerate the curing speed of epoxy resin, improve the performance of curing products; It can also be used as a catalyst for polyurethane resin to promote the synthesis of polyurethane.
Rubber industry: mainly used as a rapid vulcanization accelerator of fluorine rubber, in bisphenol AF/ DBU-B vulcanization system, can effectively improve the vulcanization speed and the performance of vulcanization rubber, its vulcanization promotion performance is stronger than BPP (diisopropylbenzene peroxide), often used in the formula of rubber products such as oil seals.
Pharmaceutical field: It can be used as a pharmaceutical intermediate for the synthesis of some drugs or bioactive substances
25kg/bag

5-Nitro-2-furaldehyde diacetate CAS 92-55-7
CAS: 92-55-7
Molecular Formula: C9H9NO7
Molecular Weight: 243.17
EINECS: 202-166-1
Storage time: 2 years
Synonyms: (5-nitro-2-furanyl)-methanediodiacetate(ester); 2-Furanmethanediol,5-nitro-,diacetate; 5-Nitro-2-furaldiacetate; 5-Nitro-2-furancarboxaldehyde diacetate; 5-Nitro-2-furanmethandioldiacetate; 5-nitro-2-furanmethanediodiacetate; 5-Nitrofuraldehydediacetate; 5-nitrofuraldehydediacetate
5-Nitro-2-furaldehyde diacetate CAS 92-55-7 is a white crystal or powder with a pungent odor. Poor stability, in the light or placed in the air, easy to be oxidized and green color. Soluble in ethanol, insoluble in water.
| Test items | Standard |
| Fusing point | 89-93 °C |
| Boiling point | 386.04°C (rough estimate) |
| Density | 1.5301 (rough estimate) |
| Appearance | white crystal or powder |
5-Nitro-2-furaldehyde diacetate CAS 92-55-7 is mainly used as pharmaceutical intermediates for the synthesis of furan anti-infective drugs, such as pulterin, furacillin, furantine and so on. These drugs have a wide range of clinical applications, can be used to treat a variety of bacterial infectious diseases, such as intestinal infection, urinary system infection and so on.
25kg/bag

Sodium trimetaphosphate CAS 7785-84-4
CAS: 7785-84-4
Molecular Formula: 3Na.O9P3
Molecular Weight: 305.88
EINECS: 232-088-3
Storage time: 2 years
Synonyms: SODIUMTRIMETAPHOSPHATE; STMP; TRIMETAPHOSPHATETRISODIUMSALT; TRISODIUMTRIMETAPHOSPHATE; cyclicsodiumtrimetaphosphate; cyclischestrinatriummetaphosphat; Metaphosphoricacid(H3P3O9),trisodiumsalt
Sodium trimetaphosphate CAS 7785-84-4 is an important inorganic compound, usually as a white powder. Soluble in water, its aqueous solution is alkaline. The solubility in water increases with increasing temperature. It is stable at room temperature and pressure, but decomposition reactions may occur at high temperatures or when in contact with strong acids and bases.
| Test items | Standard |
| Fusing point | 53℃ [MER06] |
| Density | 2.49 |
| Appearance | white powder |
1.Sodium trimetaphosphateCAS 7785-84-4can be used for the preparation of Vc phosphate, which not only has the effect of vitamin C, but also overcomes the shortcomings of oxidation of vitamin C susceptible to light, heat and metal ions.
2.Can be used for the preparation of crosslinked starch, the industrial use of sodium trimetaphosphateCAS 7785-84-4as a crosslinking agent to prepare crosslinked starch process has the characteristics of high efficiency and environmental protection, high conversion rate, low cost, suitable for different product processing needs, product performance is excellent.
3.Sodium trimetaphosphateCAS 7785-84-4is an excellent inorganic surfactant due to its unique molecular structure.
4.Strong complexing ability. It can form soluble complexes with calcium, magnesium, iron and other metal cations dissolved in water, remain inert, and make water soft, so it can be used as a water softener.
5.Has a strong colloidal ability, it can colloidal dissolve many insoluble compounds suspension (including pigments); The dirt in the solution is slightly dispersed and does not precipitate on the textile fiber. For solid particles, it can be conducive to the formation of latex liquid, promote the dispersion of particles and maintain stability, and can accelerate the particle dispersion speed and enhance the washing effect when used with detergent; When used in viscous fluids, it can increase liquid fluidity.
6.Sodium trimetaphosphateCAS 7785-84-4can be used as a buffer for hydrogen peroxide bleaching. If it is used as a detergent component, the pH of the detergent solution can be kept in the most suitable range, and if it is used as a light metal detergent, the harm of alkali can be prevented.
7.Sodium trimetaphosphateCAS 7785-84-4is also the raw material for the production of high-grade toothpaste, and its role is equivalent to abrasive. Medical research shows that sodium trimetaphosphate also has the function of preventing and eliminating caries, and sodium trimetaphosphate is the most effective of all phosphates.
25kg/bag

Bis(2-ethylhexyl) sebacate CAS 122-62-3
CAS: 122-62-3
Molecular Formula: C26H50O4
Molecular Weight: 426.67
EINECS: 204-558-8
Storage time: 2 years
Synonyms: OctoilDOS; octoils; Octyl Sebacate; octylsebacate; Plasthall DOS; Plexol; Plexol 201; Plexol 201j
Bis(2-ethylhexyl) sebacate CAS 122-62-3 is a colorless or light yellow transparent oily liquid, an important organic compound. Insoluble in water, soluble in alcohol, ether, ketone and other organic solvents.
| Test items | Standard |
| Fusing point | -55 °C |
| Boiling point | 212 °C1 mm Hg(lit.) |
| Density | 0.914 g/mL at 25 °C(lit.) |
| Appearance | colorless or light yellow transparent oily liquid |
Bis(2-ethylhexyl) sebacate is an important organic compound, which has been widely used in industrial fields.
Plastics and rubber
As a plasticizer for polyvinyl chloride (PVC) products: in the manufacture of PVC film, the addition of DOS can make the film have good softness, low temperature resistance and weather resistance, suitable for agricultural film, packaging film and so on. In the production of PVC artificial leather, it can make the product feel soft, simulate the texture of natural leather, and improve its cold resistance, so that it can maintain good physical properties under different ambient temperatures.
Used in other plastics and rubber: In addition to PVC, DOS can also be used as a plasticizer for plastics such as polyvinyl alcohol, polyvinyl acetate and rubber products such as nitrile butadiene rubber and neoprene rubber to improve their processing and physical properties, improve product quality and service life.
Coatings and inks
Improve the performance of the coating: Adding DOS to the coating can enhance the flexibility and adhesion of the coating, so that the coating can be better attached on the surface of different substrates and is not easy to crack or fall off. At the same time, it can also improve the water resistance and chemical corrosion resistance of the coating, and extend the protection period of the coating. For example, the application in Marine coatings can improve the protection performance of coatings in Marine environment.
Optimize ink performance: In the ink, DOS can be used as a solvent and plasticizer to adjust the viscosity and drying speed of the ink, so that the ink has good fluidity and transfer in the printing process, improve the printing quality, make the printing pattern clear and full, and enhance the binding force of the ink and printing materials.
Other fields
As a cosmetic raw material: DOS has good moisturizing properties, can be used as an oily component in cosmetics, used in creams, lotions, lip balms and other products, can form a protective film on the skin surface, prevent the loss of water, keep the skin soft and smooth, and has a certain sunscreen effect, can improve the sunscreen index of cosmetics.
Used in the spice industry: as a solvent and carrier of spices, it can make spices better dissolve and disperse, extend the release time of spices, and make the aroma more durable and soft. It is widely used in perfume, air freshener and other products, which helps to improve the aroma quality and use effect of products.
As a lubricant additive: the addition of DOS in lubricating oil and grease can improve its low temperature fluidity and wear resistance, reduce the coefficient of friction, improve the starting performance and operating efficiency of mechanical equipment in a low temperature environment, reduce wear, extend the service life of the equipment, often used in automotive engine oil, frozen oil and so on.
25kg/drum

Trimethylsulfoxonium bromide CAS 25596-24-1
CAS: 25596-24-1
Molecular Formula: C3H9BrOS
Molecular Weight: 173.07
EINECS: 251-228-4
Storage time: 2 years
Synonyms: TRIMETHYLSULFOXONIUMBROMIDE; TriMethylsulfoxoniuMBroMide,98.0%(T); Sulfoxonium,trimethyl-,bromide(8CI,9CI); (2-Bromo-5-methoxy-39-methyl-phenyl)-methano; TrimethylBromideSulfone
Trimethylsulfoxonium bromide CAS 25596-24-1 is a kind of organic synthesis reagent with high chemical reactivity. It is a white solid powder under normal temperature and pressure. Soluble in water, methanol, ethanol and other polar solvents. It is relatively stable at room temperature and pressure, but may decompose or react at high temperatures, humidity or in contact with strong oxidants.
| Test items | Standard |
| Density | 1.440 (estimate) |
| Appearance | white powder |
Trimethyl sulfoxide bromide is widely used in organic synthesis, mainly including the following aspects:
Bromination reaction
Bromination of alcohols: It converts alcohols to bromo-hydrocarbons, such as n-butanol to 1-bromo-butane. The reaction condition is mild and the selectivity is good. Compared with other bromine reagents, the side reaction can be reduced and the purity and yield of the product can be improved.
Bromination of phenols: In the bromination reaction of phenolic compounds, trimethyl sulfoxide bromide can selectively introduce bromine atoms in the ortho-position or para-position of the phenol hydroxyl group. Taking p-cresol as an example, the o-bromo-p-cresol can be obtained by introducing bromine atoms in its orthosite, which is of great significance in drug synthesis and the preparation of fine chemical products.
Oxidation reaction
Oxidation of thioether to sulfoxide: can efficiently oxidize thioether to sulfoxide, such as the oxidation of dimethyl sulfide to dimethyl sulfoxide. The reaction has high atomic economy and relatively mild reaction conditions, which is one of the important methods for synthesizing sulfoxides.
Oxidation of aldehydes: aldehydes can be oxidized to corresponding carboxylic acids. For example, benzaldehyde can be oxidized to benzoic acid under the action of trimethyl sulfoxide. This oxidation method is easy to operate, the product purity is high, and it is often used to construct carboxylic acid compounds in organic synthesis.
Other applications
Participation in the synthesis of heterocyclic compounds: In the synthesis of some heterocyclic compounds, trimethyl sulfoxide bromide can be used as a key reagent to participate in the reaction. For example, in the synthesis of some heterocyclic compounds containing sulfur or oxygen, it can promote the cyclization reaction by providing bromine atoms or participating in the oxidation process, which provides an effective method for the synthesis of heterocyclic compounds.
As a mild halogenation reagent: In addition to bromination reactions, in some specific cases, trimethyl sulfoxide bromide can also be used as a mild halogenation reagent to participate in the introduction of other halogen atoms. For example, in some reaction systems, it can exchange reactions with other halide ions, introducing chlorine atoms or iodine atoms into organic compounds, enriching the means of halogenation reaction in organic synthesis.
25kg/bag

2-CYCLOHEXYLACETALDEHYDE CAS 5664-21-1
CAS: 5664-21-1
Molecular Formula: C8H14O
Molecular Weight: 126.2
EINECS: /
Storage condition: Inert atmosphere,Store in freezer, under -20°C
Synonyms: 2-CYCLOHEXYLACETALDEHYDE; Cyclohexaneacetaldehyde; cyclohexylacetaldehyde; (2-Oxoethyl)cyclohexane
2-CYCLOHEXYLACETALDEHYDE CAS 5664-21-1 is a chemical formula C8H14O, with a fresh floral and fruity aroma of colorless to light yellow liquid, mainly used in the fragrance industry and as an organic synthesis intermediate, and has a certain irritating and flammable.
| Test items | Standard |
| Boiling point | 69 °C |
| Density | 0.9187 g/cm3 |
| Appearance | colorless to light yellow liquid |
2-CYCLOHEXYLACETALDEHYDE is mainly used in the fragrance industry, which can be used to prepare a variety of floral and fruit flavors for perfume, cosmetics, etc., to add aroma, and as an organic synthesis intermediate, it is used to synthesize cyclohexylacetic acid, cyclohexylethanol and chiral drug intermediates and other organic compounds, which are used in medicine, pesticides, plastics and other fields.
25kg/drum

CAS: 110-40-7
Molecular Formula: C14H26O4
Molecular Weight: 258.35
EINECS: 203-764-5
Storage Period: 2 years
Synonyms: DIETHYL SEBACATE 98+% FCC; DiethylSebacate,>90%; DES (diethyl sebacate); Diethyl sebacate (technical); Diethylsebacat; DIETHYLSEBACATE/DES; SEBATIC ACID DIETHYL ESTER; SEBACIC ACID DIETHYL ESTER
Diethyl sebacate CAS 110-40-7 is an organic compound that is generally colorless to yellowish clear and transparent liquid. Hydrolysis, alcoholysis, ammonolysis and other reactions can occur. Under the catalysis of acid or base, hydrolysis to sebacic acid and ethanol; Different esters are formed by alcoholysis reaction with alcohols. Reacts with ammonia to form sebacamide and ethanol. Because the molecule contains a long carbon chain, diethyl sebacate has a certain chemical stability, but under high temperature, strong oxidant and other conditions, oxidation and other reactions may occur, resulting in the destruction of molecular structure.
| Test items | Standard |
| Fusing point | 1-2 °C (lit.) |
| Boiling point | 312 °C (lit.) |
| Density | 0.963 g/mL at 25 °C (lit.) |
| Appearance | colorless to yellowish clear and transparent liquid |
Diethyl sebacate CAS 110-40-7 is mainly used in the following aspects:
Plastics industry: As a plasticizer, diethyl sebacate can significantly improve the flexibility and cold resistance of polyvinyl chloride (PVC), polystyrene (PS) and other plastics. In the production of PVC film, artificial leather and PS foam, after adding diethyl sebacate, the product is not easy to become hard and brittle in a low temperature environment, can maintain good softness and elasticity, and can also improve the processing performance of plastics, make the processing process more smooth, reduce processing temperature and pressure, and improve production efficiency.
Rubber industry: In rubber products, diethyl sebacate can be used as a softener and plasticizer. It can enhance the flexibility, plasticity and low temperature resistance of rubber, improve the compatibility of rubber and other additives, so that rubber products can still maintain good elasticity and performance in low temperature environment, widely used in the production of tires, hose, tape and various rubber seals and other products.
Flavor industry: Diethyl sebacate has good flavor fixing properties and is often used as a flavor fixing agent. In the preparation of perfume and fragrance, it can make various spice ingredients better mixed together, slow down the volatilization rate of spices, make the aroma more durable and stable, so as to improve the quality and retention effect of perfume and fragrance.
Organic synthesis: Diethyl sebacate is an important intermediate in organic synthesis. Through a series of chemical reactions, it can be converted into other useful compounds.
Other areas: Diethyl sebacate can also be used as a solvent or co-solvent for coatings and inks, which can dissolve resins, pigments and other components, improve the leveling, dryness and gloss of coatings and inks, and improve the quality and performance of coatings. In the adhesive industry, it can be used as a plasticizer and solvent to enhance the viscosity and flexibility of adhesives and improve the adhesion of adhesives to different materials.
25kg/drum

CAS: 553-90-2
Molecular Formula: C4H6O4
Molecular Weight: 118.09
EINECS: 209-053-6
Storage Period: 2 years
Synonyms: OXALIC ACID METHYL ESTER; OXALIC ACID BIS-METHYL ESTER; OXALIC ACID DIMETHYL ESTER; CH3OCOCOOCH3; Dimethyl ester of oxalic acid; Ethanedioc acid dimethyl ester; Ethanedioicacid,dimethylester; Ethanedioicaciddimethylester
Dimethyl oxalate CAS 553-90-2 is a colorless monoclinic crystalline or white powder organic compound, slightly soluble in cold water, soluble in ethanol, ether and other organic solvents. The ester functional group of dimethyl oxalate molecule is active and can undergo hydrolysis, alcoholysis, ammonolysis and other reactions. Under acidic or alkaline conditions, oxalic acid and methanol are hydrolyzed. It reacts with alcohol to form dioxalate and methanol. Reacts with ammonia to form oxamide and methanol.
| Test items | Standard |
| Fusing point | 50-54 °C (lit.) |
| Boiling point | 163.5 °C (lit.) |
| PH | 1 (60g/l, H2O, 20℃) |
| Density | 1.148 g/mL at 25 °C (lit.) |
| Appearance | white powder |
Dimethyl oxalate has the following uses:
Ethylene glycol production: Ethylene glycol can be produced by catalytic hydrogenation of dimethyl oxalate, which is one of its most important uses. Ethylene glycol is an important organic chemical raw material, widely used in polyester fiber, polyester resin, antifreeze, lubricant and other fields.
Synthesis of other organic compounds: As an organic synthesis intermediate, it can be used to synthesize a variety of organic compounds, such as diphenyl oxalate, oxamide, etc. Diphenyl oxalate is an important raw material for the production of polycarbonate, oxalamide can be used in the production of medicine, pesticides and so on.
Spice industry: Used as a spice fixative in the spice industry, it can make the aroma of spices more stable, extend the retention time, and help to improve the quality and use effect of spices.
Solvent: can be used as an organic solvent, used to dissolve some organic compounds. In the paint, ink and other industries, it can be used as a solvent or co-solvent to help dissolve resins, pigments and other components, improve the performance of paint and ink, such as leveling, drying, etc.
Fuel additive: dimethyl oxalate can be used as a fuel additive, which can improve the combustion performance of fuel, improve the efficiency of fuel, and reduce the emission of pollutants.
Electronics industry: In the electronics industry, dimethyl oxalate can be used to prepare electronic chemicals, such as electronic grade ethylene glycol, etc. These products can be used in semiconductor manufacturing, electronic component cleaning and other fields.
25kg/drum

CAS: 124-02-7
Molecular Formula: C6H11N
Molecular Weight: 97.16
EINECS: 204-671-2
Storage Period: 2 years
Synonyms: (CH2=CHCH2)2NH; 2-Propen-1-amine,N-2-propenyl-; diallyl-amin; N,N-Di(2-propenyl)amine; N,N-Diallylamine; n-2-propenyl-2-propen-1-amin; dillylamine; DI-2-PROPENYLAMINE
Diallylamine CAS 124-02-7 is a colorless to yellowish transparent liquid with an ammonia odor. It can be miscible with water, ethanol, ether, benzene and other organic solvents. Flammable, its vapor and air can form an explosive mixture, in case of open fire, high heat energy cause combustion explosion. Keep away from fire and heat sources during storage and use, and maintain good ventilation.
| Test items | Standard |
| Fusing point | -88 °C (lit.) |
| Boiling point | 111-112 °C (lit.) |
| PH | 11.5 (9.7g/l, H2O) |
| Density | 0.787 g/mL at 25 °C (lit.) |
| Appearance | colorless to yellowish transparent liquid |
Organic synthesis intermediates:Diallylamine CAS 124-02-7 is used to synthesize a variety of organic compounds, such as drugs, pesticides, dyes, spices, etc. For example, in drug synthesis, it can be an important intermediate involved in the construction of molecular structures with specific biological activities.
Polymer modification: Diallylamine can be used to modify polymers and improve the properties of polymers. For example, adding diallylamine to some resins can improve the flexibility, adhesion and water resistance of the resin.
Surfactant: Diallylamine CAS 124-02-7 is derivatives can be used as surfactants, with good emulsification, dispersion and wettability, and are widely used in cosmetics, detergents, textiles and other industries.
Ion exchange resin: Diallylamine CAS 124-02-7 is one of the important raw materials for the preparation of ion exchange resin. By copolymerizing with other monomers, ion exchange resin with specific properties can be prepared for material separation and purification in water treatment, pharmaceutical, food and other fields.
25kg/drum

Ferric ammonium oxalate CAS 14221-47-7
CAS: 14221-47-7
Molecular Formula: C6H3FeO12.3H3N
Molecular Weight: 374.01
EINECS: 238-090-0
Storage Period: 2 years
Synonyms: ammoniumferricoxalate[qr]; Ammoniumferricoxalatetrihyd; ammoniumferrioxalate; ammoniumferrioxalate[qr]; AMMONIUMFERRICOXALATE; AMMONIUMIRON(III)OXALATEHYDRATE; AMMONIUMIRON(III)OXALATE
Ferric ammonium oxalate CAS 14221-47-7 is a coordination compound, usually a green or yellow-green crystalline powder. Soluble in water, its aqueous solution is acidic, insoluble in ethanol. Decomposition occurs under light or heating conditions, and it has certain photosensitivity. When stored, it should be kept sealed to avoid light and high temperature to prevent decomposition and deterioration.
| Test items | Standard |
| PH | 4.0~5.0 |
| Density | d17.5 1.78 |
| Appearance | green or yellow-green crystalline powder |
Sensitive field
Print blueprint: It is the key photosensitive agent in the process of printing blueprint. During the printing process, the light-sensitive paper containing ferric ammonium oxalate is covered on the engineering drawings or other documents that need to be copied. After exposure, the exposed part of ferric ammonium oxalate undergoes a photochemical reaction, and the solubility of the generated substance in ammonia is different from that in the unexposed part. Through the development of ammonia, the unexposed part of ferric ammonium oxalate reacts with ammonia to form a blue substance, thus obtaining the blueprint.
Production of sensitive paper: used to produce a variety of sensitive paper, widely used in printing, plate making and other industries. Its photosensitive properties enable the formation of different gray levels after exposure, so that images and text information can be accurately reproduced.
Chemical analysis
Metal ion determination: As a coordination reagent, it can be used to determine a variety of metal ions. In the determination of calcium and magnesium ions, ferric ammonium oxalate can form complexes with different stability constants. By controlling the pH value of the solution and other conditions, the content of these metal ions can be accurately determined by coordination titration. It is widely used in water quality analysis, ore composition analysis and other fields.
Catalyst field
Organic synthesis reactions: In some organic synthesis reactions, ferric ammonium oxalate can be used as a catalyst. For example, in oxidation reactions, it can promote the reaction between the oxidizer and the organic substrate, improving the selectivity and yield of the reaction. In the oxidation reaction of alcohols, ferric ammonium oxalate can catalyze the oxidizing agent to oxidize alcohols to corresponding aldehydes or ketones, and has certain selectivity for different structures of alcohols.
Polymerization reaction: It also plays a catalytic role in some polymerization reactions. It can initiate or accelerate the polymerization process of monomers and control the molecular weight and molecular weight distribution of polymers. For example, in the polymerization reaction of some acrylate monomers, ferric ammonium oxalate can be used as a REDOX initiator to trigger free radical polymerization of monomers to prepare polymer materials with specific properties.
Other fields
Electronics industry: Used in the electronics industry to manufacture printed circuit boards (PCBS). In the production process of PCB, using the sensitivity of ferric ammonium oxalate, the circuit pattern can be transferred to the copper-clad plate through photolithography technology, and then through development, etching and other processes to produce high-precision circuit graphics.
Pharmaceutical field: In pharmaceutical research and production, ferric ammonium oxalate can be used as an intermediate or reagent. For example, during the synthesis of certain drugs, it can participate in specific reaction steps, introduce desired functional groups or build specific molecular structures. At the same time, in drug analysis, it can also be used to determine the content of certain metal impurities in drugs.
25kg/bag

2,4-Dimethylphenol CAS 105-67-9
CAS: 105-67-9
Molecular Formula: C8H10O
Molecular Weight: 122.16
EINECS: 203-321-6
Storage Period: 2 years
Synonyms: 1,2,4-Xylenol; 1,3-Dimethyl-4-hydroxybenzene; 1-Hydroxy-2,4-dimethylbenzene; epapesticidechemicalcode086804; gable-titedarkcreosote(creola); gable-titelightcreosote(creola); gallex
2, 4-dimethylphenol CAS 105-67-9 is a clear colorless to yellow liquid with a baking taste, the density is 1.011g /mL at 25 °C(lit.), the melting point is 22-23°C, the boiling point is 211-212°C, can be miscible with ethanol, chloroform, ether, benzene, etc., and is insoluble in water.
| Test items | Standard |
| Fusing point | 22-23 °C(lit.) |
| Boiling point | 211-212 °C(lit.) |
| Density | 1.011 g/mL at 25 °C(lit.) |
| Appearance | clear colorless to yellow liquid |
2, 4-dimethylphenol has important uses in several fields:
Chemical raw materials
Production of polyoxxylene: It is a monomer for the production of polyoxxylene. Polyoxxylene has excellent insulation properties, water resistance and mechanical properties, and is widely used in electronic and electrical fields.
Synthetic resin: Can be used to synthesize a variety of resins, such as phenolic resin. By polycondensation reaction with aldehydes, phenolic resin with good mechanical properties, heat resistance and corrosion resistance is produced, which is widely used in the manufacture of plastics, coatings, adhesives and so on.
Pharmaceutical field: It has a certain sterilization effect and can be used as one of the components of disinfectants. The bactericidal principle is to achieve the purpose of bactericidal by denaturating the bacterial protein, which is often used in the disinfection of medical devices and the environment.
Fragrance industry: with a special smell, after proper preparation and treatment, can be used in the fragrance industry, for perfume, air fresheners, detergents and other products to add a unique fragrance.
Agricultural field: can be used as a pesticide intermediate, used to synthesize some pesticides with insecticidal, bactericidal or herbicidal activity. For example, by reacting with other organic compounds, pesticides with specific mechanisms of action can be synthesized to effectively control crop diseases and pests and increase crop yields.
25kg/drum

3-Chloro-2-methylpropene CAS 563-47-3
CAS: 563-47-3
Molecular Formula: C4H7Cl
Molecular Weight: 90.55
EINECS: 209-251-2
Storage Period: 2 years
Synonyms: beta-Methylallyl chloride; beta-methylallylchloride; chloruedemethallyle(french); Chlorure de methallyle; chloruredemethallyle; chloruredemethallyle(french); Cloruro di metallile;clorurodimetallile
3-Chloro-2-methylpropene CAS 563-47-3 is a colorless transparent liquid with pungent odor, insoluble in water, soluble in ethanol, ethyl ether, acetone and other organic solvents.
| Test items | Standard |
| Fusing point | -80 °C (lit.) |
| Boiling point | 71-72 °C (lit.) |
| Density | 0.925 g/mL at 20 °C (lit.) |
| Appearance | colorless transparent liquid |
3-chloro-2-methylpropene, an important intermediate in organic synthesis, has a wide range of applications in many fields:
Pharmaceutical field: can be used to synthesize a variety of drugs. It is a key intermediate in the synthesis of certain antibacterial drugs, and through a series of chemical reactions, it can introduce specific functional groups to build a drug molecular structure with antibacterial activity.
Pesticide field: It is an important raw material for the synthesis of new pesticides. It can participate in the preparation of pesticide ingredients with efficient insecticidal, bactericidal or herbicidal activity, which helps to improve the yield and quality of crops and reduce the damage of diseases and pests to crops.
Fragrance industry: plays an important role in fragrance synthesis. Chemical reactions can produce compounds with special fragrances, which can be used to prepare various flavors to add unique aromas to perfumes, cosmetics, food, etc.
Field of organic synthesis: As a key reagent in organic synthesis, it can be used to construct complex organic molecular structures. It can react with a variety of reagents, such as substituting with compounds containing active hydrogen, introducing allyl chloride groups, providing rich possibilities for subsequent synthetic reactions, and is widely used in the synthesis of fine chemical products.
25kg/drum

tert-Butyl bromoacetate CAS 5292-43-3
CAS: 5292-43-3
Molecular Formula: C6H11BrO2
Molecular Weight: 195.05
EINECS: 226-133-6
Storage Period: 2 years
Synonyms: T-BUTYLBROMOACETATE; 1,1-Dimethylethyl2-bromoacetate; 1,1-Dimethylethylbromoacetate; bromoaceticacidT-butylester; 2-Bromoaceticacid-t-butylester; tert-Butylbromoacetate,98%
tert-Butyl bromoacetate CAS 5292-43-3 is an organic compound with the formula C6H11BrO2. It is a colorless to pale yellow liquid with pungent odor and is commonly used as an intermediate in organic synthesis.
| Test items | Standard |
| Fusing point | 44-47 °C |
| Boiling point | 50 °C10 mm Hg(lit.) |
| Density | 1.338 |
| Appearance | colorless to pale yellow liquid |
1.tert-Butyl bromoacetateCAS 5292-43-3is used as a pharmaceutical intermediate for the synthesis of amino acids and peptides.
2.tert-Butyl bromoacetateCAS 5292-43-3is a common alkylating agent. It is used to synthesize collagenase inhibitor (S,S,R)-(-) -Actinonin. It was constructed to replace butyl as research object.
25kg/drum

4D Sodium Hyaluronate CAS 9067-32-7
CAS: 9067-32-7/6920-22-5/70445-33-9
Purity: /
Molecular Formula: /
Molecular Weight:/
EINECS:/
Storage Period:3 year
Synonyms: Sodium Hyaluronate; Sodium Hyaluronate Crosspolymer; Sodium Acetylated Hyaluronate; Hydrolyzed Sodium Hyaluronate; 4D sodium hyaluronate
4D sodium hyaluronate CAS 9067-32-7, containing various molecular weights of sodium hyaluronate, is accurately targeted at all levels of the skin, to build a multi-level four-dimensional sponge water retention structure, four-dimensional moisture, excellent effect, can be a full range of multi-level skin care.
For example,4D Sodium hyaluronate contains four types of sodium hyaluronate in one, and different molecular weights of Sodium Hyaluronate can accurately locate the surface, stratum corneum, epidermal layer, and dermis of the skin, instantly exerting four-dimensional moisturizing effects. The outer layer replenishes water, while the inner layer locks water, forming a four-dimensional water storage network.
| Acetylated sodium hyaluronate | 0.05~0.5% |
| Sodium hyaluronate | 0.1%~1.0% |
| Hydrolyzed sodium hyaluronate | 0.1-0.3% |
| Polysodium glutamate | 0.01~0.5% |
| 1,2-pentanediol | 0.05~0.5% |
| Caprylyl glycol | 0.01~0.1% |
| Hydroxyacetophenone | 0.2~0.5% |
| 1,2-Hexanediol | 0.5~1.0% |
| Water | 95.6~98.98% |
4D sodium hyaluronate, good compatibility, high stability, can be widely used in skin care and beauty cosmetics, added to cream, lotion, toner, serum, facial cleanser, body wash, shampoo, mousse and lip balm and other products.
Recommended dosage: 0.5%-10%
Four-dimensional moisturizing: multi-molecular weight segment sodium hyaluronate is combined to form a Four-dimensional sponge structure, softening the skin and locking water;
Anti-pollution: ultra-large molecular hyaluronic acid forms a dense protective film on the skin surface, isolating external pollution, sunscreen and anti-haze;
Repair anti-aging: Low molecular weight and ultra low molecular weight products can repair and nourish damaged skin, nourish the base, deep repair.
Sodium Hyaluronate Crosspolymer forms a breathable hydration film on the surface of the skin, preventing the evaporation of water inside the skin.
Sodium hyaluronate forms a dense four-dimensional network structure, enhancing the skin’s barrier function and reducing the damage of ultraviolet rays to epidermal cells.
Hydrolyzed Sodium Hyaluronate quickly penetrates into the skin, deeply locks in water, and maintains the skin’s foundation.
Sodium acetylated hyaluronate penetrates the epidermis, hydrates and softens the stratum corneum, repairing damaged keratinocytes, and exerting dual moisturizing and efficient repair effects.
500g/ bottle, 1kg/ bottle, 5kg/ barrel, 25kg/ barrel. Packaging can also be customized according to customer requirements.
This product should be sealed, dry storage.

1% sodium hyaluronate solution HA-Sol CAS 9067-32-7
CAS: 9067-32-7/9004-61-9
Purity: 1%
Molecular Formula: C14H22NNaO11
Molecular Weight: 403.31
EINECS: 618-620-0
Storage Period: 3 years (it is recommended to use up within 18 months after opening), the shelf life is not guaranteed after dilution.
Synonyms: 1% Sodium hyaluronate solution; (HA-Sol);
Sodium Hyaluronate, also known as Hyaluronic Acid Sodium Salt, is the sodium form of hyaluronic acid — a naturally occurring polysaccharide found in the human body, especially in skin, eyes, and joints. It is well-known for its exceptional water retention and moisturizing capabilities.
1% sodium hyaluronate solution is made by dissolving pure sodium hyaluronate powder in a 1% additive ratio, combined with an anti-corrosion system. Convenient for customers to use directly, it can be widely used in beauty and daily chemical products.
The 1% Sodium Hyaluronate Solution (HA-Sol) is a ready-to-use formulation commonly applied in cosmetics, skincare, pharmaceuticals, and personal care products. Compared with hyaluronic acid powder, this pre-dissolved liquid form is easier to handle and incorporate directly into formulations.
| Appearance | Colorless transparent liquid |
| PH | 6.0~7.5 |
| Content | ≥10g/l |
| Dynamic Viscosity | ≥1200Pa.s |
| Glucuronic acid | >4.5g/l |
| protein | <0.002% |
| bacterialendotoxin | <0.5EU/mg |
| heavy metals (as Pb) | <0.2 μ g/mg |
| arsenic | <0.02 μ g/ml |
| total bacterica | <10cfu/mI |
| haemolysis | negative |
| other indexes of microorganism | according the national standards |
1% colorless transparent solution of sodium hyaluronate can be dissolved in injection water, which can be directly added to the washing product without dissolutionand is convenient to use.
1.Make moisturizing and moisturizing essence with 1:9 pure dew or pure water. It is recommended to use low molecular stock solution with good absorption and permeability.
2. mixed with lotion, lotion, cream, etc., to increase its moisturizing effect.
3. in the use of the mask before the bottom, double water, the effect is better.
4.proportionally into low viscosity solution, made into spray, makeup use.
5.Recommended dosage: 5~50% (according to molecular weight and formula requirements)
1. 1%(HA-Sol) is divided into polymer solution and low molecular solution.
2. 1% sodium hyaluronate solution (molecular weight 1.3-1.5 million) polymer solution has a better water retention effect, and the polymer solution can form a breathable film on the surface of the skin, making the skin smooth and moist, and can block the intrusion of foreign dust and ultraviolet rays to protect the skin from damage.
3. 1% low molecular sodium hyaluronate solution (molecular weight 200,000-400,000) low molecular solution absorption is better, low molecular solution can penetrate into the skin to promote skin nutrition absorption, has a strong anti-wrinkle function, can increase skin elasticity, delay skin aging.
20kg/drum, This product should be sealed, dry storage, storage temperature of 2 ~ 10℃. Store at room temperature in a cool and dry place after opening, away from direct sunlight. It can be stored in the refrigerator in summer.

CAS: 100-42-5
Purity: ≥99.8%
Molecular Formula: C8H8
Molecular Weight: 104.15
EINECS: 202-851-5
Storage Period: 2 years
Synonyms: FEMA 3233; Annamene; Benzene, vinyl-; Benzene,ethenyl-; Bulstren K-525-19; Cinnamenol;
Styrene CAS 100-42-5 is an organic compound formed by replacing one hydrogen atom of ethylene with benzene, and the electron of vinyl is conjugated with the benzene ring, which is a kind of aromatic hydrocarbon.
| ITEM | STANDARD |
| Appearance | Clear and transparent liquid, free of mechanical impurities and free water |
| Purity w/% | ≥99.8 |
| Polymer mg/kg | ≤10 |
| Color | ≤10 |
| Ethylbenzene w/% | ≤0.08 |
| Polymerization inhibitor (TBC) mg/kg | 10-15 |
| Phenylacetylene mg/kg | Report the value |
| Total sulfur mg/kg | Report the value |
| Water mg/kg | The supply and demand sides agree |
| Benzene mg/kg | The supply and demand sides agree |
Styrene CAS 100-42-5 is an important basic organic raw material for petrochemical industry. The direct upstream of styrene is benzene and ethylene, and the downstream is relatively dispersed, and the main products involved are foamed polystyrene, polystyrene, ABS resin, synthetic rubber, unsaturated polyester resin and styrene copolymer, and the terminal is mainly used in plastics and synthetic rubber products.
1. ** Easy cohesion ** :
Styrene is easily polymerized to produce polystyrene (PS), which is a widely used thermoplastic. Styrene can also be copolymerized with other monomers to produce a variety of high-performance polymers (such as ABS, SBS, etc.).
2. ** Good processing performance ** :
Styrene and its polymer have good processing properties, can be molded by injection molding, extrusion, blow molding and other ways, suitable for large-scale industrial production.
3. ** Transparency ** :
Polystyrene has excellent transparency, light transmittance can reach more than 90%, often used in the manufacture of transparent packaging materials, disposable tableware and so on.
4. ** Electrical insulation ** :
Styrene polymer has good electrical insulation properties, suitable for electronic and electrical industry, such as the manufacture of insulation materials, shells and so on.
5. ** Light ** :
The density of styrene polymer is low, and the products made are lightweight and easy to transport and use.
6. ** Low cost ** :
The production process of styrene is mature, the source of raw materials is wide, so the cost is relatively low, suitable for large-scale applications.
7. ** Chemical Stability ** :
Styrene polymer has certain stability to acids, bases, salts and other chemicals, and is suitable for use in a variety of environments.
8. ** Versatility ** :
Styrene is not only used in the production of plastics, but also can be used in the manufacture of rubber, coatings, adhesives, synthetic resins and other products, and has a wide range of applications.
IBC drum

D-(+)-Glucono-1,5-lactone CAS 90-80-2
CAS: 90-80-2
Purity: 99%
Molecular Formula: C6H10O6
Molecular Weight: 178.14
EINECS: 202-016-5
Storace Perod: Normal temperature storage
Synonyms: Gluconolactone-CAS90-80-2-Calbiochem; GluconoDeltaLactone,GluconoDeltaLactonepowder; CagliflozinImpurity8; delta-GluconolactoneinstockGMPFactory; 1,2,3,4,5-PENTAHYDROXYCAPROICACIDDELTA-LACTONE; DELTA-GLUCURONOLACTONE; DELTA-GLUCONOLACTONE; D(+)-DEXTRONICACIDDELTA-LACTONE
Gluconolactone is an ester that is dehydrated between the carboxyl group of gluconic acid and the intramolecular hydroxyl group, and an ester that is dehydrated between the hydroxyl group on the fifth (δ) carbon atom, called gluconol-delt-lactone; The ester dehydrated with the hydroxyl group on the fourth (gamma-position) carbon atom is called glucono-gamma-lactone. A crystal. It has a different sweetness than gluconic acid.
| Item | GB7657-87 |
| Gluconolactone content | ≥99% |
| Arsenic (As) content | ≤0.0003% |
| Heavy metal (Pb) content | ≤0.002% |
| Lead (Pb) content | ≤0.001% |
| Reducing substance (D-glucose) content | ≤0.5% |
| Sulfate (SO42-) content | ≤0.03% |
| Calcium (Ca2+) content | ≤0.03% |
| Chloride (CT) content | ≤0.03% |
D-(+)-Glucono-1, 5-Lactone CAS 90-80-2 is widely used as acid agent, starter culture, protein coagulant, PH reducer, color retention agent, food preservative, etc. The made lactone tofu is delicate in texture, has no odor, no protein loss and has anti-corrosion. It can also be used in cosmetics, textiles, papermaking, medicine and so on.
25kg/bag

Copper(II) chloride dihydrate CAS 10125-13-0
CAS:10125-13-0
Purity:99%
Molecular Formula:Cl2CuH2O
Molecular Weight:152.46
EINECS:600-176-4
Storace Perod:Normal temperature storage
Synonyms: CUPRIC CHLORIDE 2H2O; CUPRIC CHLORIDE 2-HYDRATE; COPPER (II) CHLORIDE; COPPER(II) CHLORIDE-2-HYDRATE; COPPER (II) CHLORIDE, HYDROUS; COPPER(+2)CHLORIDE DIHYDRATE; COPPER CHLORIDE DIHYDRATE
Copper chloride, also known as copper dichloride, is an inorganic compound, the appearance of monoclinic yellow or yellowish brown crystals, or crystalline powders, with moisture, toxic, weathering in dry air, in nature as hydrochlorite. It is a plane chain covalent compound with a relative molecular weight of 134.45, a relative density of 3.386(25℃), a melting point of 620℃, and decomposition into cuprous chloride when heated to 993℃, and the release of chlorine gas.
| ITEM | STANDARD |
| Appearance | Green to blue powder |
| purity | >99% |
| Heavy metal | <10 ppm |
| Sulfate | <0.01% |
Copper(II) chloride dihydrate is used in the plating industry to add copper ions to plating baths. Used as colorant for glass and ceramic, catalyst for hydrogenation of organic matter. Deodorant, desulphurization and purification agent for petroleum industry. Chemicalbook dyeing mordant and dye colorant. Used for metal smelting, photographic plate as etchant, wood preservative. Used as insecticide, water purification disinfectant, fish feed additive.
25kg/bag

Ethyltriphenylphosphonium bromide CAS 1530-32-1
CAS: 1530-32-1
Purity: 99%
Molecular Formula: C20H20BrP
Molecular Weight: 371.25
EINECS: 216-223-3
Storage Period: 2 year
Synonyms: Ethyltriphenylbromophosphine; ethyltriphenyl-phosphoniubromide; Ethyl(trisphenyl)phosphoniumbromide; EthyltriphenylphosphoniuMbroMide(ETPB); TEP(oniuMcoMpound); ETHYLTRIPHENYLPHOSPHONIUMBRIMIDE; ethyltriphenylphosphoiuumbromide; ETHYLTRIPHENYLPHOSPHONIUMBROMIDE99+%
Ethyltriphenylphosphonium Bromide is an organic phosphine compound. It is a white or off-white crystalline powder, commonly used in organic synthesis as a phase transfer catalyst or reaction intermediate.
| ITEM | STANDARD |
| Appearance | White powder |
| Active Assay | >99% |
| Water content | ≤0.5% |
| MP (℃) | 206-210 |
Ethyltriphenylphosphonium Bromide is used as phase transfer catalyst.
25KG/DRUM

Calcium silicate CAS 1344-95-2
CAS: 1344-95-2
Purity: 99%
Molecular Formula: CaO3Si
Molecular Weight: 116.16
EINECS: 935-756-9
Storage Period: 2 year
Synonyms: SILICIC ACID CALCIUM SALT; VANFRE IL-2; VANSIL W-10; VANSIL(R) W10; VANSIL(R) G; VANSIL W30; VANSIL W-20; CALFLO E
Calcium Silicate CAS 1344-95-2 is an inorganic compound with the chemical formula CaSiO₃. It is a silicate material formed by the reaction of CaO and SiO₂ and has a variety of uses and properties.
| ITEM | STANDARD |
| CaO | ≥40% |
| SiO2 | ≥50% |
| MgO | ≤3.0% |
| Fe203 | ≤0.1% |
| AI203 | ≤1% |
| LO1 | ≤4% |
1.Calcium Silicate CAS 1344-95-2 is used as anticoagulant, filter aid, candy polish, gum mother powder, rice coating agent, suspending agent.
2.Calcium Silicate CAS 1344-95-2 is mainly used for building materials, thermal insulation materials, refractory materials, pigment and carrier for paint.
3.Calcium Silicate CAS 1344-95-2 is used as analytical reagent and coagulant.
25KG/DRUM

Ethylene-vinyl acetate copolymer CAS 24937-78-8
CAS: 24937-78-8
Molecular Formula: C18H30O6X2
Molecular Weight: 342.43
EINECS: 607-457-0
Storage Period: 2 years
Synonyms: ETHYLENE/VINYLACETATECOPOLYMER; ETHYLENE/VINYLACETATECOPOLYMER10; ETHYLENE/VINYLACETATECOPOLYMER20; ETHYLENE-VINYLACETATECOPOLYMERRESIN; ETHYLENE-VINYLACETATELATEX; ETHYLENE-VINYLACETATEMOLDINGRESIN; ETHYLENE-VINYLACETATERESIN
Ethylene-vinyl acetate copolymer CAS 24937-78-8 (EVA) is composed of ethylene and vinyl acetate copolymerization in different proportions, the E in the acronym EVA represents ethylene components, VA represents vinyl acetate components, its performance and vinyl acetate (VA) content is closely related, according to the different VA content can be divided into three categories: EVA plastic with VA content of 5%-40% is mainly used for polyethylene modification, manufacturing wire and cable, film and other molded products and mixtures; VA content in 40%-90% is called EVA rubber, mainly used in rubber, cable and automotive industry parts; VA content above 90% is called polyvinyl acetate emulsion, mainly used in adhesives, coatings and so on.
| ITEM | STANDARD |
| Appearance | Free-flowing white powder |
| Solid content (%) | ≥98.0 |
| Ash (%)1000℃ | 10.0-14.0 |
| Bulk density (g/l) | 400-550 |
| Average particle size (um) | About 80 |
| PH | 5.0-8.0 |
| Minimum film-forming temperature °C | +4 |
Ethylene-vinyl acetate copolymer CAS 24937-78-8 (EVA) has a wide range of applications, the following are its main application areas:
Thin film field
Agricultural film: EVA has good light transmission, heat preservation and weather resistance, and is often used in the production of agricultural film. It can effectively maintain the temperature and humidity in the greenhouse, promote the growth of crops, and extend the service life of the film.
Packaging film: EVA film has good flexibility, transparency and puncture resistance, suitable for packaging of various products, such as food, daily necessities, etc. It can provide good protection performance while showing the appearance of the product.
Shoe material field
Sole: EVA has the characteristics of softness, good elasticity, light weight, wear resistance, etc., is the ideal material for making sole. The sole made of EVA is comfortable to wear, has good shock absorption performance, and can reduce foot fatigue.
Upper: EVA can also be used to make upper materials, providing soft touch and good breathability, making shoes more comfortable and beautiful.
Hot melt adhesive field
EVA hot melt adhesive: has the advantages of strong viscosity, fast curing, low temperature resistance, etc., widely used in packaging, binding, furniture manufacturing and other industries. Can be used to bond paper, wood, plastic and other materials, easy to operate, can improve production efficiency.
Wire and cable field
Insulation layer: EVA has good insulation performance, water resistance and chemical corrosion resistance, can be used as an insulating layer material for wire and cable, can effectively protect wire and cable from the influence of the external environment, to ensure the safety and reliability of power transmission.
Sheath: EVA can also be used to make sheath for wire and cable, providing mechanical protection and anti-aging performance, extending the service life of wire and cable.
Other fields
Toys: EVA is soft, non-toxic, odorless and other characteristics, often used to make toys, such as children’s toy balls, puzzles, etc., to ensure the safety and comfort of children’s use.
Sporting goods: It is also widely used in sporting goods, such as sports MATS, yoga MATS, etc., whose softness and elasticity can provide good support and cushioning effect.
Foam products: EVA foam has light weight, soft, heat preservation, sound insulation and other properties, can be used to make a variety of foam products.
25kg/bag

Lauryl hydroxysultaine CAS 13197-76-7
CAS: 13197-76-7
Molecular Formula: C17H37NO4S
Molecular Weight: 351.55
EINECS: 236-164-7
Storage Period: 2 years
Synonyms: ObazolineAHS103; SoftazolineAHS103; RewotericAM-HC; RALUFON(R)DL-OH;
Lauryl hydroxysultaine CAS 13197-76-7 is a light yellow transparent liquid zwitterionic surfactant, which has good foaming and foam stability for skin and eyes irritation, and has good hard water resistance. Good compatibility with other surfactants.
| Test items | Standard |
| Boiling point | 350℃[at 101 325 Pa] |
| Density | 1.1[at 20℃] |
| Appearance | light yellow transparent liquid |
Lauryl hydroxysulfobetaine has a wide range of applications:
Personal care products: Due to its mild nature and little irritation to the skin and eyes, it is often used in shampoo, body wash, facial cleanser and other products. It can produce a rich and delicate foam, moderate cleaning power, but also has a good conditioning effect, can make hair smooth, smooth skin.
Textile printing and dyeing industry: as an excellent levelling agent and penetrant, can help dye evenly dispersed on the fabric, improve the uniformity of dyeing and color brightness. At the same time, it can reduce the surface tension of the dye solution, so that the dye solution can penetrate into the fabric fiber better, and improve the dyeing efficiency. It is widely used in the dyeing process of natural fibers such as cotton, hemp, silk and synthetic fibers, which helps to improve the dyeing quality and reduce color difference and stain.
Leather processing industry: Lauryl hydroxysulfobetaine can be used as an auxiliary agent in the tanning and fat processing of leather. It can help the tanning agent better penetrate into the interior of the leather, improve the tanning effect, and make the leather have better softness and fullness.
Petroleum industry: can be used as one of the components of oil displacement agent. It can reduce the interfacial tension of oil and water and improve the oil recovery.
Other fields: In coatings and inks, it can be used as a dispersant and leveling agent, which can disperse pigment particles evenly, prevent agglomeration, and improve the stability and rheology of coatings and inks. In industrial cleaning, as an efficient cleaning agent component, it can effectively remove oil and dirt, and has no corrosion effect on cleaning objects such as metals.
25kg/drum

CAS: 78-96-6
Molecular Formula: C3H9NO
Molecular Weight: 75.11
EINECS: 201-162-7
Storage Period: 2 years
Synonyms: MONOISOPROPANOLAMINE; MIPA; THREAMINE; RARECHEM AL BW 2385; (+/-)-1-AMINO-2-PROPANOL; 1-AMINO-2-PROPANOL; 1-AMINOISOPROPANOL; 1-AMINOISOPROPYL ALCOHOL
Amino-2-propanol CAS 78-96-6 is a colorless transparent liquid with ammonia odor. It is an organic compound with amine group and hydroxyl group, and has the characteristics of alkalinity and water solubility.
| Test items | Standard |
| Fusing point | -2 °C (lit.) |
| Density | 0.973 g/mL at 25 °C (lit.) |
| Appearance | colorless transparent liquid |
Surfactant:
Isopropanolamine can be esterified with fatty acids to produce isopropanolamide, which is a non-ionic surfactant with excellent properties. It has good emulsification, dispersion, solubilization and decontamination ability, and is widely used in detergent, cosmetics, textile printing and dyeing industries.
The phosphate surfactant derived from isopropanolamine has good wettability, emulsification and antistatic properties, and is often used in the fields of metal working fluids and pesticide emulsifiers. In the metal working fluid, the phosphate surfactant can form a protective film on the metal surface, which plays the role of lubrication and rust prevention.
Gas purification: Isopropanolamine is an excellent desulfurization and decarbonization agent. In industries such as ammonia synthesis, natural gas, and oil refining, it can be used to remove acidic gases like hydrogen sulfide and carbon dioxide from gases. Isopropanolamine has the advantages of strong absorption capacity, low energy consumption and less corrosion.
Epoxy resin curing agent: isopropanolamine can be used as curing agent of epoxy resin, cross-linking reaction with epoxy resin, forming a three-dimensional network structure of curing material. The cured epoxy resin has good mechanical properties, heat resistance, water resistance and chemical resistance. It is widely used in coatings, adhesives, electronic packaging and other fields.
Synthetic intermediates: Isopropanolamine is an important intermediate for the synthesis of many chemical products.
Other applications: Isopropanolamine can also be used as a textile aid to improve the feel and antistatic properties of fabrics; In the paper industry, as a softening agent and wet strength agent, improve the quality of paper; In lubricating oil, as a cleaning dispersant and rust prevention agent, improve the performance of lubricating oil.
25kg/drum

CAS: 2915-53-9
Molecular Formula: C20H36O4
Molecular Weight: 340.5
EINECS: 220-835-6
Storage Period: 2 years
Synonyms: 2-Butenedioicacid(2Z)-,dioctylester; 2-Butenedioicaciddioctylester; DIOCTYLMALEATE; DOM; (Z)-2-Butenedioicaciddioctylester; 2-Butenedioicacid(2Z)-,1,4-dioctylester; 2-Butenedioicacid(Z)-,dioctylester
Dioctyl maleate CAS 2915-53-9 is a colorless transparent oil liquid, with good plasticity, water resistance and weather resistance, commonly used as a plasticizer for polyvinyl chloride and other plastics and a variety of organic synthesis intermediates.
| Test items | Standard |
| Boiling point | 396.28°C (rough estimate) |
| Density | 0.9928 (rough estimate) |
| Appearance | colorless transparent oil liquid |
Plastics industry: It is an excellent plasticizer for polyvinyl chloride (PVC), which can give PVC products good softness, cold resistance and water resistance. Compared with other plasticizers, DOM can make PVC products have better weather resistance and anti-aging properties, and is widely used in the production of PVC film, artificial leather, wire and cable.
Rubber industry: can be used as a plasticizer and softener of rubber, can improve the processing properties of rubber, reduce the hardness and viscosity of rubber, improve the flexibility and plasticity of rubber, make it easier to mix, molding and vulcanization. Commonly used in natural rubber, synthetic rubber and latex.
Coatings industry: It is an important additive in coatings and can be used as a plasticizer and solvent. It can improve the flexibility, adhesion and water resistance of the coating, improve the film forming performance of the coating, and make the coating have better gloss and durability. Commonly used in acrylic paint, alkyd paint and so on.
Organic synthesis: is an important organic synthesis intermediate, can be used to synthesize a variety of organic compounds.
25kg/drum

Poly(propylene glycol) CAS 25322-69-4
CAS: 25322-69-4
Molecular Formula: CH4
Molecular Weight: 16.04246
EINECS: 500-039-8
Storage Period: 2 years
Synonyms: POLYPROPYLENEGLYCOL,DIOLTYPE,1000; POLYPROPYLENEGLYCOL,DIOLTYPE,2,000; POLYPROPYLENEGLYCOL,DIOLTYPE,700; POLYPROPYLENEGLYCOLP400; POLYPROPYLENEGLYCOL700; POLYPROPYLENEGLYCOL2000; POLYPROPYLENEGLYCOL1000; POLYPROPYLENEGLYCOL400
Poly(propylene glycol) CAS 25322-69-4 is a colorless to white viscous liquid, which is polymerized by propylene oxide and propylene glycol under the action of catalyst and has different polymerization degrees and molecular weights. It has good water solubility, lubricity, thermal stability and chemical stability, and is widely used in many fields such as chemical industry, medicine, food and cosmetics.
| Test items | Standard |
| Fusing point | -40 °C |
| Density | 1.01 g/mL at 20 °C |
| Appearance | colorless to white viscous liquid |
Chemical field: It is an important raw material for the production of polyurethane resin and unsaturated polyester resin, which can improve the flexibility, water resistance and processing performance of the resin. It can also be used as a raw material for the production of non-ionic surfactants.
Pharmaceutical field: Used as solvent, plasticizer, emulsifier and stabilizer in pharmaceutical preparations. As a solvent for insoluble drugs, it can increase the solubility and stability of drugs and improve the bioavailability of drugs. At the same time, it has good lubricity, can be used to prepare external preparations, such as ointment, cream, etc., can improve the applicability and skin permeability of the preparation.
Food field: can be used as a food additive, used as emulsifier, stabilizer and defoamer. In dairy products, beverages, baked goods, etc., it can prevent the stratification of the emulsion, improve the texture of the product, and effectively inhibit the foam generated during food processing.
Cosmetics: Often used in skin care products, cosmetics, such as face cream, lotion, shampoo, body wash and so on. It can be used as a moisturizer to help the skin and hair retain moisture, with a good moisturizing effect, but also to increase the consistency and lubrication of the product, improve the product experience.
Other fields: As an antistatic agent and softener in the textile industry, it can improve the quality and feel of textiles; It is used as leveling agent and dispersing agent in coating and ink industry, which helps to improve the performance and coating effect of coating and ink; In addition, it can also be used in electronics, machinery and other industries as lubricants, coolants and so on.
25kg/drum

CAS: 123-91-1
Molecular Formula: C4H8O2
Molecular Weight: 88.11
EINECS: 204-661-8
Storage Period: 2 years
Synonyms: 1,4-Dioxacyclohexane; 1,4-Dioxin, tetrahydro-; 1,4-dioxin,tetrahydro; dioxyethyleneether; DuPont zonyl FSO-100 fluorinated surfactants; Ethyeneglycol; Ethylene glycol ethylene ether; Ethyleneether
1, 4-dioxane CAS 123-91-1 is a colorless transparent liquid with ether-like odor, which can be miscible with water and most organic solvents, and is often used as an organic solvent, reaction medium and extractant in chemical industry, medicine and other fields.
| Test items | Standard |
| Fusing point | 12 °C |
| Density | 1.034 g/mL at 25 °C(lit.) |
| Appearance | colorless transparent liquid |
Chemical industry
Solvent: is an excellent organic solvent, has good solubility for many organic matter, can dissolve grease, wax, resin, rubber, dyes, etc., often used in coatings, inks, adhesives and other products, can help dissolve into film substances, so that the product has good performance and stability.
Reaction medium: In organic synthesis reactions, often used as a reaction solvent or reaction medium. For example, in some condensation reactions, cyclization reactions, alkylation reactions, it can provide a stable reaction environment, contribute to the reaction, improve the selectivity and yield of the reaction.
Medical field
Drug synthesis: As a solvent or reaction intermediate, participate in the synthesis of a variety of drugs. For example, in the synthesis of antibiotics, vitamins, hormones and other drugs, it can be used to dissolve reactants, promote the smooth progress of the reaction, or participate in the construction of drug molecules as an intermediate of the reaction.
Pharmaceutical preparations: 1, 4-dioxane is sometimes used in pharmaceutical preparations. For example, in some topical preparations, it can be used as a solvent or co-solvent to help the drug dissolve and disperse evenly in the preparation, improving the stability and bioavailability of the drug.
Other fields
Electronic industry: used to clean electronic components and circuit boards, can effectively remove oil, impurities and other pollutants, and volatilization speed, no residual impurities affect the performance of electronic components.
Food industry: In the production process of food packaging materials, 1, 4-dioxane can be used as a solvent to dissolve some additives or polymers to help produce packaging materials that meet the requirements. However, due to its toxicity, its use in food contact materials is strictly limited.
Analytical chemistry: As a stationary liquid for gas chromatography analysis, it can be used to separate and analyze some organic compounds. At the same time, it can also be used as an extractant to extract target compounds from complex samples for subsequent analysis and detection.
25kg/drum

Potassium sulfite CAS 10117-38-1
CAS: 10117-38-1
Molecular Formula: H3KO3S
Molecular Weight: 122.18
EINECS: 233-321-1
Storage Period: 2 years
Synonyms: POTASSIUM SULFITE; POTASSIUM SULPHITE; Kaliumsulfit; Sulfurousacid, potassium salt; potassium sulfite potassiumsulphite; Potassium sulfite ,95%; Potassium sulfide an; 45% PotassiuM Sulfite Solution
Potassium sulfite CAS 10117-38-1 is a white crystalline powder with reducibility and soluble in water, which is often used in food additives, pharmaceutical industry and analytical reagents.
| Test items | Standard |
| Density | 2.353[at 20℃] |
| Appearance | white crystalline powder |
Food industry: as a food additive, it can play the role of anti-corrosion and anti-oxidation, can extend the shelf life of food, maintain the color and flavor of food, often used in wine, fruit wine, juice and other beverages and preserves, dried fruit and other food processing.
Pharmaceutical field: In the pharmaceutical industry, potassium sulfite can be used as a pharmaceutical intermediate for the synthesis of some drugs. At the same time, it also has a certain bactericidal effect, can be used for disinfection and anti-corrosion of drugs.
Chemical industry: is an important chemical raw material, can be used to produce other sulfites, thiosulfates and other chemical products. In organic synthesis, it can also be used as a reducing agent.
Paper industry: Additives used in the paper bleaching process, which can remove pigments and impurities in paper and improve the whiteness and quality of paper.
Photography industry: In photographic developers, potassium sulfite can prevent the developer from being oxidized, stabilize the performance of the developer, and help obtain clear, high-quality photos.
25kg/bag

CAS: 79-07-2
Molecular Formula: C2H4ClNO
Molecular Weight: 93.51
EINECS: 201-174-2
Storage Period: 2 years
Synonyms: KM 101; NSC 54286; NSC 8408; 2-ChloroacetaMide >=98.0% (HPLC); Piracetam Imp. B; chloroacetylamine; Mergal AF; mergalaf
Chloroacetamide CAS 79-07-2 is a white acicular crystalline organic compound, soluble in water and ethanol, irritating and corrosive, in organic synthesis, medicine, agriculture and other fields have a wide range of applications, such as as pharmaceutical intermediates used in the synthesis of a variety of drugs, in agriculture as herbicides and plant growth regulators.
| Test items | Standard |
| Fusing point | 116-118 °C(lit.) |
| Density | 0.84 |
| Appearance | white powder |
Pharmaceutical field: It is an important pharmaceutical intermediate, used for the synthesis of anti-tumor drugs, sedative hypnotic drugs and other drugs.
Pesticide field: It can be used as an intermediate of herbicides for the preparation of a variety of efficient and low-toxicity herbicides. In addition, chloroacetamide itself also has a certain plant growth regulation effect, can affect the growth and development process of plants.
In the field of organic synthesis: It is a commonly used reagent in organic synthesis and can be used to introduce chloroacetyl groups. It can react with amines, phenols and other compounds to produce compounds with different functions, which are widely used in dyes, fragrances, polymer materials and other fields.
25kg/bag

Sodium perborate tetrahydrate CAS 10486-00-7
CAS: 10486-00-7
Molecular Formula: BH4NaO4
Molecular Weight: 101.83
EINECS: 600-611-8
Storage Period: 2 years
Synonyms: Sodium perborate-4-hydrate pure; SODIUM PERBORATE PURIFIED; sodium perborate tetrahydrate, reagent grade; Sodium perborate tetrahydrate, 97%, pure;
Sodium perborate tetrahydrate CAS 10486-00-7 is a white granular powder or crystalline solid, no special odor, soluble in acid, alkali and glycerin, slightly soluble in water, with oxidation, commonly used as an oxidizing agent, bleach, fungicide, deodorant, mordant, etc., widely used in chemical synthesis, medicine, food processing, textile and other fields.
| Test items | Standard |
| Fusing point | 60 °C (dec.)(lit.) |
| Density | 1.73 |
| Appearance | white granular powder or crystalline solid |
Sodium perborate is widely used in many fields, as follows:
Washing products: It is an important additive in washing products such as washing powder, color bleaching powder and dishwashing agent. It can release reactive oxygen species, play the role of bleaching, sterilization, odor removal, while not damaging the fiber, can make the fabric to maintain bright color.
Textile industry: Used as a bleaching agent for protein fibers (such as wool, silk) and long fiber cotton cloth, which can remove impurities and improve the whiteness and gloss of the fibers. It can also be used as an oxidizing agent of Yindanshilin dye to improve the color rendering effect of the dye and make the color more bright and stable.
Medical field: It has the function of disinfection and sterilization, and can be used for the disinfection and sterilization of medical instruments, wounds, etc., and can also be used for the treatment of some skin diseases.
Chemical synthesis: It is an oxidizing agent in organic synthesis, which can oxidize some substituted alkyl boron to alcohols, aldehydes to carboxylic acids, alkynes to ketones, etc. It can also be used as analytical reagent, organic synthesis polymerization agent, etc.
Metal processing: Adding sodium perborate to the electroplating solution can improve the plating effect, improve the finish and corrosion resistance of the metal surface. It can also be used for metal surface treatment to remove oil and rust.
Other aspects: Can be used to make toothpaste, cosmetics, etc., play a role in cleaning, sterilization, whitening and so on. It can also be used as a deodorant to eliminate odors in the environment. In the process of pulp bleaching, the whiteness of pulp can be improved. In addition, in oil exploitation, it can be used as cement retarder in oil well drilling and completion, as well as for plugging treatment in drilling and improving oil production and recovery.
25kg/bag

CAS: 9010-98-4
Molecular Formula: C4H5Cl
Molecular Weight: 88.5355
EINECS: 618-463-8
Storage Period: 2 years
Synonyms: poly(2-chlorobutadiene); sovprene; svitpren; trans-1,4-polychloroprene; vulkoleprs3; CR244; CHLOROPRENE RESIN; POLYCHLOROPRENE
Polychloroprene CAS 9010-98-4 is a synthetic rubber made of 2-chloro-1, 3-butadiene by emulsion polymerization, with good physical and mechanical properties, as well as oil resistance, heat resistance, fire resistance, daylight resistance, ozone resistance and other characteristics, widely used in industrial products, automotive parts, wire and cable, adhesives and other fields.
| Test items | Standard |
| Fusing point | >260 °C |
| Density | 1.23 g/mL at 25 °C(lit.) |
| Appearance | Milky white to beige or light brown flakes or lumps |
Polychloroprene CAS 9010-98-4 can be used for wire, cable, oil resistant rubber plate, rubber hose, conveyor belt, transmission belt, rubber sealing materials and other rubber products.
Polychloroprene CAS 9010-98-4 can be used in the production of oil-resistant hose adhesive, cable sheath, rubber seals, etc., widely used in adhesive manufacturing.
Polychloroprene CAS 9010-98-4 is the basic raw material for adhesive production. Its preparation is used for rubber, leather, wood, metal and other materials bonding.
Polychloroprene CAS 9010-98-4 is widely used in the manufacture of all kinds of cables, neoprene wire, ordinary and oil-resistant hose, rubber plate, air duct, all kinds of conveyor belts, conveyor belts, tent cloth, rain cloth, oil-resistant rubber boots, all kinds of rubber seals, agricultural capsule air cushion, lifeboats and so on.
25kg/bag

CAS: 8007-08-7
Molecular Formula: /
Molecular Weight: 0
EINECS: 000-000-0
Storage Period: 2 years
Synonyms: Oils,ginger; FEMA 2522; GINGER ESSENTIAL OIL; GINGER OIL; TOPNOTE GINGER OIL; GilbberellinsA4 technical; ZINGIBER OFFICINALE (GINGER) ROOT OIL; GINGER OIL FCC
Ginger oil CAS 8007-08-7 is a volatile oil extracted from the rhizome of ginger by steam distillation and other methods. It is a light yellow to yellow liquid with special aroma and spicy taste. It contains a variety of active ingredients and has many uses such as seasoning, medicine and skin care.
| Test items | Standard |
| Boiling point | 254 °C(lit.) |
| Density | 0.871 g/mL at 25 °C(lit.) |
| Appearance | light yellow to yellow liquid |
Food field
Seasoning: Ginger oil CAS 8007-08-7 is used in cakes, cookies, alcoholic drinks, carbonated drinks and other foods, can enhance food flavor, give a unique spicy taste.
Preservation: has a certain antibacterial effect, can extend the shelf life of food, used in meat products, baked food, etc., can prevent deterioration.
Medical and healthcare field
Pain relief: Ginger oil CAS 8007-08-7 can reduce muscle, joint, nerve pain and dysmenorrhea, etc., and can relieve discomfort through massage or hot compress.
Improve digestion: promote gastrointestinal peristalsis, relieve indigestion, bloating, nausea and other symptoms, help improve the function of the digestive system.
Antibacterial and anti-inflammatory: Ginger oil CAS 8007-08-7 has an inhibitory effect on some bacteria and fungi, and can be used to prevent and treat some diseases caused by bacterial or fungal infections.
Beauty and skin care
Hair care: Added to shampoo products, it can promote scalp blood circulation, activate hair follicle tissue, prevent hair loss, white hair, and stimulate new growth.
Skin care: With antioxidant and anti-inflammatory properties, it can be used in skin care products to help improve blood circulation to the skin, reduce inflammation and relieve dry skin.
Other fields
Aromatherapy: Ginger oil CAS 8007-08-7 is used in aromatherapy lamps or air fresheners, it can improve indoor air quality, create a comfortable atmosphere, and also play a role in refreshing and relieving fatigue.
Insect repellent: Ginger oil CAS 8007-08-7 special smell can repel mosquitoes to a certain extent, and it is used to make insect repellent or play a repellent effect in indoor and outdoor environments.
25kg/drum

Hexahydrophthalic anhydride CAS 85-42-7
CAS: 85-42-7
Molecular Formula: C8H10O3
Molecular Weight: 154.16
EINECS: 201-604-9
Storage Period: 2 years
Synonyms: 1,2-CyclohexanedicarboxylicAcidanhydride; 1,3-Isobenzofurandione,hexahydro-; AralditeHT907; hexahydro-3-isobenzofurandione; LekuthermHardenerH; NT907; CALCIUM2-NAPTHYLPHOSPHATE
Hexahydrophthalic anhydride CAS 85-42-7 is a white to quasi-white crystalline solid with low melting point, hygroscopic, miscible with a variety of organic solvents, soluble in acetone, ethanol, ethyl acetate, chloroform, carbon tetrachloride, benzene, toluene, and slightly soluble in petroleum ether. Toxic by inhalation, strong irritation to eyes and skin.
| Test items | Standard |
| Fusing point | 32-34 °C(lit.) |
| Density | 1.18 |
| Appearance | white crystalline solid |
Hexahydrophthalic anhydride CAS 85-42-7 can be used as curing agent of epoxy resin. Low melting point, can be mixed with resin at low temperature, the viscosity of the mixture is low, the service life is long (6 days), and the heat is small when curing. Mainly used for casting products. It can also be used in coatings, polyester resins, adhesives, plasticizers and so on.
25kg/bag

cis-1,2,3,6-Tetrahydrophthalic anhydride CAS 935-79-5
CAS: 935-79-5
Molecular Formula: C8H8O3
Molecular Weight: 152.15
EINECS: 213-308-7
Storage Period: 2 years
Synonyms: 1,3-isobenzofurandion,3a,4,7,7a-tetrahydro-,cis-; 3-Isobenzofurandione,3a,4,7,7a-tetrahydro-,cis-1; 4,7,7a-tetrahydro-3-isobenzofurandioncis-3a; CIS-THPA; CIS-DELTA4-TETRAHYDROPHTHALICANHYDRIDE; CIS-4-TETRAHYDROPHTHALICANHYDRIDE; CIS-4-CYCLOHEXEN-1,2-DIMETHANOICANHYDRIDE
cis-1,2,3,6-Tetrahydrophthalic anhydride CAS 935-79-5 is an organic compound, usually white powder, is an important chemical raw material, often used in the manufacture of polyester resin, alkyd resin, plasticizer, curing agent and so on.
| Test items | Standard |
| Fusing point | 98 °C |
| Density | 1.2143 (rough estimate) |
| Appearance | white powder |
Resin field
1. Unsaturated polyester resin: cis-1,2,3,6-Tetrahydrophthalic anhydride is one of the important raw materials for the production of unsaturated polyester resin. It can make the resin have good mechanical properties, chemical corrosion resistance and electrical properties, widely used in the manufacture of FRP products, such as auto parts, ship shell, cooling tower and so on.
2. Alkyd resin: In the synthesis of alkyd resin, cis-1,2,3,6-Tetrahydrophthalic anhydride can be used as a modifier, which can improve the drying performance, hardness and gloss of alkyd resin, improve the quality and performance of resin, often used in paint, paint and other fields.
Curing agent field: cis-1,2,3,6-Tetrahydrophthalic anhydride is an epoxy resin curing agent with excellent performance. When used with epoxy resin, it can make the cured product have good heat resistance, mechanical strength and electrical insulation properties, and is widely used in electronic and electrical industries, such as transformers, transformers, insulation materials and other manufacturing.
In the field of plasticizers: cis-1,2,3,6-Tetrahydrophthalic anhydride can be used to produce plasticizers. The plasticizer produced by it has good plasticizing effect, can improve the flexibility, cold resistance and processing performance of plastics, often used in the processing of polyvinyl chloride (PVC) and other plastics, so that PVC products have better performance and application range.
Other fields: cis-1,2,3,6-Tetrahydrophthalic anhydride can also be used in the production of pesticides, pharmaceutical intermediates, etc. In terms of pesticides, they can be used as raw materials for the synthesis of certain pesticides, and are used to prepare compounds with specific insecticidal, bactericidal or herbicidal activities; In the field of pharmaceutical intermediates, it can participate in the synthesis process of some drugs, providing important basic raw materials for drug research and development and production.
25kg/bag

CAS: 122-39-4
Molecular Formula: C12H11N
Molecular Weight: 169.22
EINECS: 204-539-4
Storage Period: 2 years
Synonyms: Diphenylamine,synthesisgrade; Diphenylamine,redoxindicator,reagentgrade,ACS; Diphenylamine5g[122-39-4]; Diphenylamine1g[122-39-4]; DIPHENYLAMINEREAGENT(ACS)N-Phenylbenzeneamine; Diphenylamine(Oxidation-reductionindicator,white); DiphenylaMine,AR,99.0%
Diphenylamine CAS 122-39-4 is an organic compound, white to light gray crystal, has a special odor, insoluble in water, can be used to make azo dyes, rubber antioxidant, plastic antioxidant, and so on, is also an important reagent to identify DNA.
| Test items | Standard |
| Fusing point | 52 °C |
| Density | 1.16 |
| Appearance | white to light gray crystal |
1. Chemical analysis: diphenylamine is a common reagent for identifying DNA. DNA will be dyed blue when it meets diphenylamine (boiling water bath), which can be used for related biological detection and research. It can also be used as REDOX indicator and analytical reagent for qualitative and quantitative analysis of some chemical substances.
2. Dyes: diphenylamine can be used as an intermediate for the production of azo dyes, sulfide dyes and other dyes. Through a series of chemical reactions, dyes with different colors and properties can be synthesized to meet the diversified needs of dyes in textile, printing and other industries.
3. Rubber industry: In the process of rubber processing, diphenylamine can be added to rubber products as a antioxidant, which can effectively inhibit the aging phenomenon caused by oxidation, heat, light and other factors, extend the service life of rubber products, improve its performance stability, such as tires, rubber tubes, rubber seals and other products may use diphenylamine as a antioxidant.
4. Plastics industry: diphenylamine and its derivatives can be used as antioxidants for plastics, which can capture free radicals generated during the processing and use of plastics, thereby preventing or slowing down the oxidative degradation process of plastics, maintaining the physical properties and appearance quality of plastics, often used in the production of polyethylene, polypropylene and other plastics.
5. Pharmaceutical field: diphenylamine also has a certain application in pharmaceutical synthesis, as an intermediate to participate in the synthesis of some drugs, for the development of drugs with specific pharmacological activity.
25kg/bag

CAS: 121-43-7
Molecular Formula: C3H9BO3
Molecular Weight: 103.91
EINECS: 204-468-9
Storage Period: 2 years
Synonyms: METHYL BORATE; METHYL BORATE-11B; BORON TRIMETHOXIDE; BORIC ACID TRIMETHYL ESTER; BORON METHOXIDE; TRIMETHOXYBORANE; TRIMETHYL BORATE; B(OCH3)3
Trimethyl borate CAS 121-43-7 is an organic compound, colorless transparent liquid, soluble in tetrahydrofuran, ether, methanol and other organic solvents, mainly used as vulcanizing agent, wood preservative, catalyst, gelling agent, heat stabilizer, hydrogen flame extinguishing agent, can also be used as a solvent for paraffin, resin and petroleum, but also used in cotton flame retardant treatment and preparation of active silica.
| Test items | Standard |
| Fusing point | -34 °C (lit.) |
| Density | 0.932 g/mL at 20 °C (lit.) |
| Appearance | Clear colorless liquid |
1. Catalyst: It is an important catalyst, which can be used for a variety of organic reactions, such as esterification, condensation, oxidation, etc., which can promote the reaction rate, improve the reaction yield and selectivity.
2. Solvent: is an excellent solvent, can dissolve fatty acid esters, alcohols and other organic substances. It has low surface tension and viscosity, which can improve the diffusion rate and reaction rate of the reactants, and is often used in coating, ink, glue and other fields.
3. Preservative: can be used as a preservative, can penetrate into wood, paper, fiber and other materials, inhibit the growth and reproduction of microorganisms, so as to prevent the decay and decay of these materials, extend its service life, can also be used in anticorrosive coatings, wood preservatives and other fields.
4. Flame inhibitor: It can be used as a flame inhibitor, which can react with hydrogen in the fuel to generate water and boron dioxide, thereby reducing the combustion temperature and flame diffusion rate, and can be used in electronic products, building materials and other fields to improve the fire performance of these materials.
5. Electronic and electrical field: In lithium batteries, trimethyl borate can be used as an electrolyte additive.
6. Semiconductor field: It can be used as a doping source for semiconductors, and is also used for the preparation of high purity boron.
7. Others: It can also be used as vulcanizing agent, wood preservative, gelling agent, heat stabilizer, hydrogen flame extinguishing agent, also used for cotton flame retardant treatment and preparation of active silica, etc., and can also be used as a gas chromatography reagent for carbohydrate derivatives. In the field of agriculture, it can be used to produce plant growth regulators, promote plant growth and development, and improve the yield and quality of crops.
25kg/drum

N,N-Dimethylbenzylamine CAS 103-83-3
CAS: 103-83-3
Molecular Formula: C9H13N
Molecular Weight: 135.21
EINECS: 203-149-1
Storage Period: 2 years
Synonyms: Aralditeaccelerator062; aralditeaccelerator062; Benzenemethamine,N,N-dimethyl-; Benzylamine,N,N-dimethyl-; Benzyl-N,N-dimethylamine; DabcoB-16; N-(Phenylmethyl)dimethylamine
N,N-Dimethylbenzylamine CAS 103-83-3 is an organic compound. It is a colorless liquid. It is used as a catalyst for the formation of polyurethane foams and epoxy resins.
| Test items | Standard |
| Fusing point | -75 °C |
| Density | 0.9 g/mL at 25 °C(lit.) |
| Appearance | Clear colorless to light yellow liquid |
N,N-Dimethylbenzylamine CAS 103-83-3 can be used as a dehydrogenation catalyst, preservative, intermediate for the synthesis of 18-methylnorethisterone, trienolone, the precursor of the D ring in the total synthesis of steroid compounds, and can also be used for the synthesis of quaternary ammonium salts, catalysts for the production of new clean and dehydrogenated halide, corrosion inhibitors, acidic neutralizing agents, and accelerators for electron microscope section inclusion. It is an important intermediate in organic synthesis.
25kg/drum

CAS: 629-78-7
Molecular Formula: C17H36
Molecular Weight: 240.47
EINECS: 211-108-4
Storage Period: 2 years
Synonyms: Normal-heptadecane; N-HEPTADECANE; Heptadecane [Standard Material]; Heptadecane,99%; Heptadecane,99.5%; N-HEPTADECANE, 1000MG, NEAT; HEPTADECANE, SUBSTANCE FOR GC; N-HEPTADECANE OEKANAL
n-Heptadecane CAS 629-78-7 is a straight-chain saturated hydrocarbon with the chemical formula C17H36, commonly used in industrial lubricants and chemical research.
| Test items | Standard |
| Fusing point | 20-22 °C(lit.) |
| Density | 0.777 g/mL at 25 °C(lit.) |
| Appearance | transparent liquid |
1.n-HeptadecaneCAS 629-78-7 is used standard for gas chromatographic analysis. The solvent.
2.Phase change material, can also be used for gas phase analysis detection.
25kg/drum

CAS: 20859-02-3
Molecular Formula: C6H13NO2
Molecular Weight: 131.17
EINECS: 424-750-7
Storage Period: 2 years
Synonyms: (S)-(+)-LEUCINE; RARECHEM AB PP 3754; L-A-AMINO-G-METHYL VALERIC ACID; L-A-AMINOISOCAPROIC ACID; L-2-AMINO-4-METHYLVALERIC ACID; LEUCINE, L-; LEU; LEUCINE
L-tert-Leucine CAS 20859-02-3 is an unnatural amino acid that is commonly found in white powder and is often used in pharmaceutical and biochemical research.
| Test items | Standard |
| Fusing point | ≥300 °C (lit.) |
| Density | 1.1720 (estimate) |
| Appearance | white powder |
L-tert-Leucine CAS 20859-02-3 is used for the synthesis of pharmaceutical intermediates, and as a chiral inducer for asymmetric synthesis and a resolution reagent for asymmetric resolution, and is a chiral precursor for the synthesis of a variety of anti-AIDS drugs and hepatitis virus inhibitors.
25kg/bag

Sodium 2-ethylhexyl sulfate CAS 126-92-1
CAS: 126-92-1
Molecular Formula: C8H17NaO4S
Molecular Weight: 232.27
EINECS: 204-812-8
Storage Period: 2 years
Synonyms: 08-unioncarbide; sulfirol8; Sulfuricacid,mono(2-ethylhexyl)ester,sodiumsalt; tergemist; tergimist; tergitolanionic08; SODIUM 2-ETHYLHEXYL SULFATE; TERGITOL-8
Sodium 2-ethylhexyl sulfate CAS 126-92-1, an anionic surfactant, is widely used in strong alkaline solutions, with excellent solubility, stability and permeability, used in the manufacture of anti-concentrated alkali refining agents and mercerizing penetrants before printing and dyeing treatment, as well as low-bubble wetting agents in nickel plating.
| Test items | Standard |
| Fusing point | 148-149 °C |
| Density | 1.12 g/mL at 20 °C (lit.) |
| Appearance | colorless transparent liquid |
Sodium 2-ethylhexyl sulfate CAS 126-92-1 is a kind of sulfate salt, which is mainly used in the preparation of metal plating nickel brightener in the field of fine chemical production, and has certain applications in metal processing, alloy production process optimization and other fields. In metal treatment, especially in the nickel plating industry, sodium 2-ethylhexyl sulfate CAS 126-92-1 can be used as a synergist and stabilizer, which contributes to the stability and uniformity of nickel salt electrolyte and improves the quality and efficiency of electroplating. Sodium 2-ethylhexyl sulfate CAS 126-92-1 in the textile printing and dyeing industry is mainly used as a wetting agent and penetrant, it can be used in fabric bleaching, training, dyeing, finishing each process such as sizing, desizing (especially biological enzyme desizing), boiling, bleaching, carbonization, chlorination, dyeing, resin finishing and other processes.
180kg/drum

1,5-Cyclooctadiene CAS 111-78-4
CAS: 111-78-4
Molecular Formula: C8H12
Molecular Weight: 108.18
EINECS: 203-907-1
Storage Period: 2 years
Synonyms: Cycloocta-1,5-diene; COD; CIS,CIS-1,5-CYCLOOCTADIENE; 1,5-CYCLOOCTADIENE; 1,5-Cyclooctadiene,stabilized,97%; 1,5-COD; CIS,CIS-1,5-CYCLOOCTADIENE,STABILIZEDWITH50-200PPMIRGANOX1076
1,5-Cyclooctadiene CAS 111-78-4, is an organic compound, colorless transparent liquid, insoluble in water, insoluble in carbon tetrachloride, mainly used as an organic synthesis intermediate, can be used to prepare octanedioic acid, octanedioic acid, tetrachlorocyctane, etc., can also be used as the third monomer of ethylene-propylene rubber.
| Test items | Standard |
| Fusing point | -69 °C |
| Density | 0.882 g/mL at 25 °C (lit.) |
| Appearance | colorless transparent liquid |
1, 5-cycloclooctadiene CAS 111-78-4 is widely used in organometallic chemical reactions and catalytic reactions. It can be used as a catalyst to play a catalytic role in a variety of organic reactions, such as olefin polymerization, hydrogenation reaction, oxidation reaction, etc.
25kg/drum

CAS: 62-56-6
Molecular Formula: CH4N2S
Molecular Weight: 76.12
EINECS: 200-543-5
Storage Period: 2 years
Synonyms: Thiourea, reagent grade, ACS; Thiourea 5g [62-56-6]; Thiourea(TU); AKOS BBS-00004390; SULFOUREA; THIO; THIOCARBAMIDE; THIOUREA DIOXID
Thiourea CAS 62-56-6 is a compound formed after the oxygen in urea is replaced by sulfur, which belongs to thioamide. It’s a white to almost white crystal. Due to differences in electronegativity, thiourea and urea have very different properties despite similar structures. Thiourea CAS 62-56-6 is widely used in organic synthesis.
| Test items | Standard |
| Fusing point | 170-176 °C |
| Density | 1.405 |
| Appearance | white to almost white crystal |
Thiourea CAS 62-56-6 is an important chemical raw material and organic chemical intermediate, which can be used in the production of drugs such as sulfamidazole, methylthiouracil, methionine, etc. It is the raw material of roundworm repellant and contraceptive, and the synthesis of anti-thyroid and anti-progression drugs, anti-tuberculosis drugs, intravenous anesthesia drugs, etc. In petrochemical, pharmaceutical chemical industry also has a wide range of application prospects, many pharmaceutical molecules there are thiourea structural fragments. For example, many oral hypoglycemic drugs and antithyroid drugs on the market belong to thiourea molecules. In agriculture, it can also be used as a fungicide, rust remover, potato germination promoter, livestock fattening agent and nitrifying fertilizer. The addition of trace thiourea can inhibit the nitrification of soil and increase the adsorbability of soil.
25kg/bag

1-Phenoxy-2-propanol CAS 770-35-4
CAS: 770-35-4
Molecular Formula: C9H12O2
Molecular Weight: 152.19
EINECS: 212-222-7
Storage Period: 2 years
Synonyms: 1-Phenoxy-2-propanol >=93%; DOWANOL®1-PHENOXY-2-PROPANOL; (+/-)-1-PHENOXYPROPAN-2-OL; 1-PHENOXYPROPAN-2-OL; 1-phenoxy-2-propano; 2-Phenoxy-1-methylethanol
1-Phenoxy-2-propanol CAS 770-35-4 is a colorless liquid with a slight aroma of fruit. It is known as a “universal solvent” because of its strong dissolving ability of two group ether bonds and hydroxyl groups.
| Test items | Standard |
| Fusing point | 11 °C |
| Density | 1.064 g/mL at 20 °C |
| Appearance | colorless oily liquid |
1-Phenoxy-2-propanol CAS 770-35-4, as a green and environmentally friendly coating additive, can significantly reduce the VOC of the coating, and give the latex paint better bonding, color retention, leveling, gloss, fullness and other properties, and has good storage stability. As an excellent high boiling point solvent, it can replace ethylene glycol ether, isophorone, DBE, alcohol ester -12, etc., which is used in architectural coatings, high-grade automotive coatings, electrophoretic coatings, Marine container coatings, wood coatings, coil coatings, adhesives, inks, paint strippers and other fields. In addition, 1-Phenoxy-2-propanol CAS 770-35-4 is also a good anti-mold agent and preservative.
25kg/drum

3-Hydroxypyridine CAS 109-00-2
CAS: 109-00-2
Molecular Formula: C5H5NO
Molecular Weight: 95.1
EINECS: 203-637-4
Storage Period: 2 years
Synonyms: 3-HYDROXYPYRIDINE 99%; 3(1h)-pyridone; 3-Hydroxypyridine(3-Pyridinol); 3-HYDROXY PYRIDINE PYRIDIN-3-OL; 3-HYDROXYPYRIDINE; 3-HP; PYRIDIN-3-OL; TIMTEC-BB SBB004391
3-Hydroxypyridine CAS 109-00-2 is a nitrogen-containing heterocyclic compound, is beige or brown powder, commonly used as pharmaceutical intermediates and ligands, has antibacterial, anti-inflammatory and other biological activities.
| Test items | Standard |
| Fusing point | 125-128 °C (lit.) |
| Density | 1.1418 |
| Appearance | beige or brown powder |
3-Hydroxypyridine CAS 109-00-2 is commonly used as pharmaceutical intermediates and ligands, with antibacterial, anti-inflammatory and other biological activities, and can also be used in organic synthesis, pharmaceutical industry and dye preparation
25kg/bag
