4,6-DIHYDROXYISOPHTHALIC ACID CAS 19829-74-4
CAS: 19829-74-4
Purity: /
Molecular Formula: C8H6O6
Molecular Weight：198.13
EINECS：/
Storage Period: 1 year
Synonyms: Resorcinol-4,6-dicarboxylicacid; 4,6-dihydroxyisophthalic; 1,3-Benzenedicarboxylicacid,4,6-dihydroxy-; 4,6-dihydroxybenzene-1,3-dicarboxylicacid; 4,6-DIHYDROXYISOPHTHALICACID; 4,6-Dihydroxy-1,3-benzenedicarboxylicacid; 6-DIHYDROXYISOPHTHALICACID; DK7436
4,6-Dihydroxyisophthalic acid is an organic compound, also known as terephthalic acid (TDA). It is a white crystalline powder, soluble in water, alcohol and ester solvents, and insoluble in non-polar solvents. 4,6-Dihydroxyisophthalic acid is a weak acid, and its hydroxyl group is acidic, which can participate in esterification and acylation reactions.
| Melting point | 308-310℃ |
| Boiling point | 551.0±35.0°C(Predicted) |
| Flash point | 301.1±22.4 °C |
| Density | 1.8±0.1 g/cm3 |
| Acidity coefficient (pKa) | 2.56±0.10(Predicted) |
| Vapor pressure | 0.0±1.6 mmHg at 25°C |
| Refractive index | 1.718 |
| Storage conditions | Inert atmosphere, RoomTemperature |
4, 6-dihydroxyisophthalic acid is an important raw material for the production of polyester polymer materials, such as polyester fiber, polyester film, polyester paint and so on. It can also be used as an intermediate in the synthesis of dyes, resins, flame retardants and other chemicals.
25kg/drum
4,4′-Dihydroxybiphenyl-3,3′-dicarboxylic Acid CAS 13987-45-6
CAS: 13987-45-6
Purity: /
Molecular Formula: C14H10O6
Molecular Weight：274.23
EINECS：/
Storage Period：1 year
Synonyms: 4,4′-Dihydroxy-3,3′-biphenyldicarboxylicacid; 4,4′-Dihydroxybiphenyl-3,3′-dicarboxylicacid; 5-(3-Carboxy-4-hydroxyphenyl)-2-hydroxybenzoicacid; 4,4′-dihydroxy-[1,1′-biphenyl]-3,3′-dicarboxylicacid; [1,1′-Biphenyl]-3,3′-dicarboxylicacid,4,4′-dihydroxy-; DK7514; dobpdc; 4,4′-Dihydroxybiphenyl-3,3′-dicarboxylicacid
4,4′-Dihydroxybiphenyl-3,3′-dicarboxylic acid CAS 13987-45-6 is an organic compound. It is a white crystalline powder and is soluble in some organic solvents such as methanol and dimethyl ether.
| Boiling point | 547.1±50.0 °C(Predicted) |
| Density | 1.552± 0.06g /cm3(Predicted) |
| Acidity coefficient (pKa) | 2.72±0.10(Predicted) |
| Storage conditions | 2-8°C |
4,4′-Dihydroxybiphenyl-3,3′-dicarboxylic acid can be used as an intermediate and raw material for organic synthesis. A new type of porous nanomaterial, metal-organic Frameworks (MOFs), was developed by solvothermal reaction with Metal ions and monocrystalline to monocrystalline transformation.
25kg/drum
4-octylphenolpolyethoxylate CAS 26636-32-8
CAS: 26636-32-8
Purity: 99%
Molecular Formula: (C2H4O)nC14H22O
Molecular Weight: 514.69
Storage Period: Sealed storage
Synonyms: 4-octylphenolpolyethoxylate;alpha-(4-octylphenyl)-omega-hydroxy-poly(oxy-2-ethanediyl);glycols,polyethylene,mono(p-octylphenyl)ether; OCTYLPHENOXYPOLYETHOXYETHANOL;OCTYLPHENOL-POLYETHYLENEGLYCOLETHER;OCTYLPHENOLPOLY(ETHYLENE-GLYCOLETHER)N
P-tert-octylphenol ethoxylates are synthesized by polycondensation of octylphenol and ethylene oxide in the presence of a base catalyst. In the textile industry, it is mainly used as liquid detergent, dye color improver or emulsifier.
| Item | Standard |
| Appearance | White powder |
| Purity % | ≥95 |
| Storage condition | 0-6°C |
POLYETHYLENE GLYCOL TERT-OCTYLPHENYL ETHER CAS 26636-32-8 is used as fruit and vegetable fresh-keeping agent, emulsifier, dispersant and coating agent. Used as industrial emulsifier and detergent.
25kg/drum
4,4′-Azobis(4-cyano-1-pentanol) CAS 4693-47-4
CAS：4693-47-4
Purity：98%
Molecular Formula：C12H20N4O2
Molecular Weight：252.31
EINECS：1592732-453-0
Storage Period：2 years
Synonyms：2-(2-cyano-5-hydroxy-pentan-2-yl)diazenyl-5-hydroxy-2-methyl-pentanenitrile; 4,4′-Azobis(4-cyano-1-pentanol); 4,4′-AZO-BIS-(4-CYANOPENTANOL); 4,4′-AZOBIS[4-CYANOPENTANOL]98+%; AZOPENTANOLC; AZOPENTANON-C; 2,2′-(Diazene-1,2-diyl)bis(5-hydroxy-2-methylpentanen; 5-(2-cyano-5-hydroxypentan-2-yl)azo-5-hydroxy-2-methylpentanenitrile
4,4′-Azobis (4-cyanovaleric acid) CAS 4693-47-4 is a white to off-white solid at room temperature and pressure. It has significant acidity and poor chemical stability. It is poorly soluble in water but soluble in alcoholic organic solvents. . 4,4′-azobis(4-cyanovaleric acid) is a polymer initiator that is sensitive to strong light and can be used in the production of polyvinyl chloride, polyacrylonitrile, Production and preparation of polymers such as vinyl alcohol and synthetic optical fibers.
| ITEM | STANDARD |
| Appearance | Light yellow to brown solid |
| Melting point | 75-85℃ |
| Loss on drying | 25%Max |
| Purity | 95% min |
| PH Value | 7—9 |
1.Application in polymerization reactions
4,4′-azobis(4-cyanopentanol) is an azo compound that can be used as an initiator for polymerization reactions. In the process of free radical polymerization, it can decompose to produce free radicals to initiate monomer polymerization. For example, in the polymerization reaction of vinyl monomers such as acrylates and styrenes, it can effectively control the initiation and rate of the polymerization reaction. The free radicals produced by its decomposition can initiate the opening of double bonds in the monomer molecules, and then connect to each other to form polymer chains.
This initiator has certain advantages, such as providing a relatively stable free radical generation rate under appropriate temperature conditions, so that the polymerization reaction can proceed smoothly, which is conducive to the synthesis of polymers with a narrow molecular weight distribution.
2.Role in the preparation of foaming materials
It can also be used to prepare foaming materials. In the preparation of foaming materials such as polyurethane, 4,4′-azobis(4-cyanopentanol) can participate in the reaction to produce gas, and the free radicals and other active groups produced by its decomposition also contribute to the crosslinking and curing of polymer matrices such as polyurethane. This dual effect enables the foaming material to form a uniform pore structure, and the size and distribution of the pores can be controlled by adjusting conditions such as their dosage, thereby improving the physical properties of the foaming material, such as reducing the material density, improving the material’s elasticity and cushioning properties, etc.
25kg/bag
Tetrapropylammonium hydroxide CAS 4499-86-9
CAS：4499-86-9
Purity：99%
Molecular Formula：C12H29NO
Molecular Weight：203.37
EINECS：224-800-6
Storace Perod：Normal temperature storage
Synonyms：Tetrapropylammonium hydroxide;tetrapropylammonium hydroxide solution;tpah;Tetrapropylazanium hydroxide
Tetrapropylammonium hydroxide CAS 4499-86-9 is a quaternary ammonium base with the chemical formula [(C3H7)4N]OH. It can be prepared by treating tetrapropylammonium bromide with a strong basic anion resin or reacting it with silver oxide. It can be used to prepare other compounds containing tetrapropylammonium cations.
Tetrapropylammonium hydroxide is a quaternary ammonium compound, mainly used as a structure directing agent for the preparation of molecular sieves and zeolites.
| ITEM | STANDARD |
| Appearance | clear liquid |
| PH | ＞7 |
| Flash point | 102℃ |
25kg/drum
Tetraethylammonium tetrafluoroborate CAS 429-06-1
CAS:429-06-1
Purity:99%
Molecular Formula:C8H20BF4N
Molecular Weight:217.06
EINECS:207-055-1
Storage Period：2 year
Synonyms:TetraethylaMMoniuMtetrafluoroborate,99%25GR; TETRAETHYLAMMONIUMTETRAFLUOROBORATEFOR; TEATFB; Tetraethylammoniumtetrafluoroboratee; N2,2,2,2BF4; TETRAETHYLAMMONIUMTETRAFLUOROBORATE; TETRAETHYLAMMONIUMFLUOROBORATE; Ethanaminium,N,N,N-triethyl-,tetrafluoroborate(1-)
Tetraethylammonium tetrafluoroborate CAS 429-06-1 is a white to off-white crystal with low density, high melting point, low viscosity, stability and good electrical conductivity.
| Item | Specifications |
| Appearance | White to off-white crystal |
| Purity | ≥99.0% |
| Water | ≤0.8% |
Tetraethylammonium tetrafluoroborate CAS 429-06-1 is widely used in organic electrolytes for supercapacitors, and has applications in lithium-ion batteries, electrochemical experimental analysis, and pharmaceutical intermediates.
25KG/DRUM
Polymethylene polyphenyl polyisocyanate PM-200 CAS 9016-87-9
CAS: 9016-87-9
Purity: /
Molecular Formula: C8H7NO2
Molecular Weight：149.14668
EINECS：922-627-7
Storage Period：1 year
Synonyms: coronatemr200; cr200; desmodur44v20; desmodurpu1520a20; e534; isobind100; isocyanate580; isocyanatedepolymethyleneetdepolyphenyle
PM-200 CAS 9016-87-9 is a mixture of isocyanate and diphenylmethane diisocyanate containing a certain amount of high functionality, and is a brown liquid at room temperature.
| Appearance | Brown liquid |
| Viscosity (25°C) mPa•s | 150～250 |
| Isocyanate content (-NCO) % | 30.5～32.0 |
| Density (25°C) (g/cm3) | 1.220～1.250 |
| Acidity % | ≤0.030 |
| Hydrolyzed chlorine % | ≤0.20 |
PM-200 CAS 9016-87-9 can be widely used in the manufacture of polyurethane rigid foam insulation materials; It can also be used in isocyanurate foams, coatings, adhesives, anti-seepage plugging, structural foams, microporous integral skin foams, automobile bumpers, interior parts, high-resilience foams, synthetic wood and other fields. Due to its unique composition, it has good foam fluidity properties, and is also suitable for the manufacture of products with strict requirements for the fluidity of foaming stock solution.
250kg drum
1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone CAS 54464-57-2
CAS：54464-57-2
Purity：90%
Molecular Formula：C16H26O
Molecular Weight：234.38
EINECS：259-174-3
Storage Period：1 years
Synonyms：7-ACETYL,1,2,3,4,5,6,7,8-OCTAHYDRO-1,1,6,7-TETRAMETHYLNAPHTHALENE; 2-ACETONAPHTHONE-1,2,3,4,5,6,7,8-OCTAHYDRO-2,3,8,8-TETRAMETHYL; 1-(2,3,8,8-TETRAMETHYL-1,2,3,4,5,6,7,8-OCTAHYDRO-NAPHTHALEN-2-YL)-ETHANONE; ISOCYCLEMONEE; ISOE; ISOESUPER; 1-(1,2,3,4,5,6,7,8a-octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)-Ethanone; 1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)-ethanon
1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone CAS 54464-57-2 is used in the fragrance of cologne, soap and detergent, and the dosage can reach 30%. It plays a role in fixing the fragrance in the fragrance and can give a vivid, lasting and harmonious aroma. Ambergris is a chemical substance with a chemical formula of C16H26O and a molecular weight of 234.38. The aroma is similar to natural ambergris and amber, and is very long-lasting.
| ITEM | STANDARD |
| Appearance | Colorless or light yellow transparent liquid |
| Aroma | Woody, ambergris aroma |
| Density 20℃ | 0.960~0.968 |
| Refractive Index 20℃ | 1.490~1.5020 |
| Acid value | 0~2 |
| Content | ≥90.0% |
1. 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone is used as a common perfume ingredient, providing sandalwood and cedar-like scents in soaps, shampoos, detergents, and air fresheners.
2. 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone is used as a long-lasting tobacco flavoring agent.
3. 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone is used as a plasticizer.
4. 1-(2,3,8,8-Tetramethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-2-yl)ethanone CAS 54464-57-2 is used as a precursor for delivering sensory and antimicrobial compounds.
200kg/drum
1,3-Dimethyl-2-imidazolidinone CAS 80-73-9
CAS：80-73-9
Purity：99.5%
Molecular Formula：C5H10N2O
Molecular Weight：114.15
EINECS：201-304-8
Storage Period：2 years
Synonyms：DMEU; DMI; DIMETHYLETHYLENEUREA; 1,3-DiMethyl-2-iMidazolidinone,98%1KG;Tetrahydro-2H-imidazol-2-one,1,3-Dimethyl-2-oxoimidazolidine; 1,3-DIMETHYL-2-IMIDAZOLIDINONEFORSYNTH; DiMethyl-2-iMidazolidin; 1,3-DiMethyl-2-iMidazolidinone>=99.0%(GC)
1,3-Dimethyl-2-imidazolidinone, also known as dimethylethylene urea, abbreviated as 1,3-dimethyl-2-imidazolidinone, is a polar solvent with high boiling point, high flash point, low melting point, extremely low toxicity, extremely low pollution and strong solubility. It has extremely strong stability and is resistant to strong acids, strong alkalis, water, light and oxygen.
| Item | Result |
| Appearance | Colorless and transparent liquid |
| Color | ≤25 |
| Purity by GC (%) | ≥99.5 |
| Water (%) | ≤0.1 |
| Refractive index(25℃) | 1.468 -1.473 |
| PH (10% water) | 7.0-8.0 |
1.1,3-Dimethyl-2-imidazolidinone CAS 80-73-9 is used to study functionalized hydrosilane dibasic transition metal complexes stabilized by photochemical formation of aryl silanes.
2. Aprotic dipolar solvent, 1,3-Dimethyl-2-imidazolidinone is often used as a carcinogen HMPA substitute.
3. Reaction solvent
Due to its excellent thermal and chemical stability, DMI has solubility in inorganic, organic compounds and various resins, and its catalytic effect as a non-protonic polar solvent makes it a particularly effective reaction solvent. . Using DMI, the yield can be improved and the side reactions can be effectively controlled while shortening the reaction time.
DMI can effectively promote various nucleophilic substitution reactions, such as the synthesis of phenyl ether derivatives, amino compounds and fluorobenzene derivatives. Its high dielectric constant and cationic solvation can catalyze anionic nucleophilic reactions. These synthetic products are used as intermediates for the synthesis of pesticides, drugs, dyes and high-performance resin monomers.
4. Petroleum products
DMI has a high boiling point and high thermal stability, and is not easy to form azeotropes with other substances. Therefore, it can be used in many industrial processes such as liquid-liquid extraction, countercurrent distribution, extractive distillation and countercurrent washing. DMI is a good BTX (benzene, toluene and xylene) extractant because it dissolves aromatic compounds and unsaturated hydrocarbons, but does not dissolve paraffin.
5. Polymer reaction solvent
1,3-Dimethyl-2-imidazolidinone CAS 80-73-9 is the only solvent used to produce heat-resistant thermoplastics. It is also effectively used as a solvent for various polymer synthesis processes and a detergent for polymerization and plastic molding. In the production of polyamide and polyimide resins, DMI accelerates the formation of amide and imine groups to obtain high molecular weight polymers, and the resulting solution is suitable for solution spinning to obtain high-temperature resistant polyimide fibers.
In the production of polyphenylene sulfide resin (PPS), electronic materials with very small amounts of organic impurities can be obtained by DMI. In the production of polyphenylene ether sulfone resin, DMI can effectively control the occurrence of side reactions and obtain high-quality polymer products. When polyimide resin and polysulfone resin are formed into films and polyether ketone resin films are stretched, treatment with DMI can make the films more uniform.
6. Photolithography process stripper
Due to its low viscosity and high dielectric constant, 1,3-Dimethyl-2-imidazolidinone CAS 80-73-9 can be used as an electrolyte solvent for high-performance lithium batteries. In addition, it has strong permeability, high boiling point and high temperature resistance, and can also be used as a stripper for silicon wafer photoresist. Its fast stripping and non-corrosive properties greatly simplify the stripping process and speed up the productivity of chip cutting.
7. Detergent
DMI is added to a mixture of surfactants, alkalis, alcohols and polyoxyethylene alkyl ethers to obtain a powerful detergent. Since DMI is very easy to dissolve dirt, it can also be used to prepare efficient cleaning solutions for cleaning glass and metal.
8. Dyes and pigments
Inks made by mixing DMI with solvent components and dyes and pigments can be printed in contrast, and the image is clear.
9. Surface treatment agent
DMI can be used as a surface treatment agent to improve the bonding strength of ABS, polyimide, PPS, Teflon and other materials with epoxy resin adhesives.
200kg/drum
Methyltrichlorosilane CAS 75-79-6
CAS: 75-79-6
Purity: 99%
Molecular Formula: CH3Cl3Si
Molecular Weight: 149.47
EINECS: 200-902-6
Storage Period: Sealed storage
Synonyms: METHYLTRICHLOROSILANE;Methyltriehlorosilane;Methyl silicochloroform;TRICHLORIDE Methylsilichloroform;methylsilyltrichloride
Methyltrichlorosilane CAS 75-79-6 is a colorless transparent liquid at room temperature and pressure, with pungent odor, and is extremely sensitive to water and air, and will have a strong chemical reaction in water to produce the corresponding hydrochloric acid.
| Item | Standard |
| Characteristics(25℃) | Transparent liquid |
| Methyl trichlorosilane | ≥99% |
| trimethylchlorosilane | ≤0.1 |
| Silicon tetrachloride | ≤0.1 |
Methyltrichlorosilane is the basic raw material of silicone products, mainly used in the production of methyltriethoxysilane, methyltrimethoxysilane and other crosslinking agents, silicone resin, special coatings, building waterproofing agent and oil drilling anti-slumps (sodium methylsilicate).
25kg/drum
Calcium sulfate hemihydrate CAS 10034-76-1
CAS: 10034-76-1
Purity: 99%
Molecular Formula: CaH2O5S
Molecular Weight: 154.16
EINECS: 600-067-1
Storage Period: 2 years
Synonyms: CALCINED GYPSUM; CALCIUM SULFATE 0.5-WATER; CALCIUM SULFATE, 1/2-HYDRATE; CALCIUM SULPHATE 1/2 H2O; CALCIUMSULFATE BINDER CAB 30; CALCIUM SULFATE CALCINED; CALCIUM SULFATE CALCINED HEMIHYDRATE; CALCIUM SULFATE HEMIHYDRATE
Calcium sulfate hemihydrate CAS 10034-76-1 is also called raw gypsum, hard raw gypsum, Muriacite, anhydrous gypsum. Colorless orthorhombic crystals (β type) or monoclinic crystals (α type). Relative molecular weight 136.14. Relative density 2.960. Melting point 1193℃ (transformed from β type to α type), 1450℃ (α type, and decomposed). Slightly soluble in water (0.209 at 20℃), soluble in acid, ammonium salt, sodium thiosulfate, sodium chloride solution and glycerol. Even if water is added, it can no longer become calcium sulfate dihydrate. If the natural gypsum ore is completely dehydrated below 300℃, soluble anhydrous gypsum soluble in water can be generated; if the natural gypsum is heated to above 600℃, insoluble anhydrous gypsum is generated. When anhydrous calcium sulfate or plaster of Paris is mixed with an appropriate amount of water, it slowly solidifies. It is used as a retarder, adhesive, moisture absorbent, polishing powder, paper filling, gas desiccant, plaster bandage, and handicraft. Gypsum is used as a raw material for making cement, and it can adjust the setting time of cement. It is used as a coagulant in tofu making, yeast feed, dough regulator, and chelating agent. There are natural gypsum mines, and the byproducts of the phosphate industry contain calcium sulfate. The ammonium sulfate solution reacts with the calcium chloride solution, and the filtration, washing and precipitation can produce a pure product.
| Item | Result |
| Appearance | White powder |
| Assay | ≥99% |
| Clarity | Complies |
| HCl insoluble | ≤0.025% |
| Chloride | ≤0.002% |
| Nitrate | ≤0.002% |
| Ammonium Salt | ≤0.005% |
| Carbonate | ≤0.05% |
| Iron | ≤0.0005% |
| Heavy metal | ≤0.001% |
| Magnesium and alkali metals | ≤0.2% |
Food processing:
Calcium sulfate hemihydrate CAS 10034-76-1 can be used as a flour treatment agent (as a diluent for benzoyl peroxide), with a maximum usage of 1.5 grams per kilogram; it is used as a coagulant in food processing. It is used to make tofu, and about 14-20 grams per liter of soybeans are added to soy milk (excessive amounts will produce bitterness). It is added to wheat flour at 0.15% and used as yeast food and dough regulator. It is added to canned tomatoes and potatoes as a tissue strengthener. It is used as a water hardener and a flavor enhancer for brewing beer. It can also be used as a nutritional supplement.
Industrial production:
Agriculture:
Calcium sulfate hemihydrate CAS 10034-76-1 can be used as a fertilizer in agriculture to reduce soil alkalinity and improve soil performance.
Medicine:
Calcium sulfate hemihydrate CAS 10034-76-1 has a variety of applications in the pharmaceutical industry. It can be used to prepare drugs and provide the required ingredients and properties for drugs. In addition, calcium sulfate is also used to make tablets to ensure the stability and effectiveness of tablets. At the same time, it is also added to toothpaste to enhance the composition and function of toothpaste. These applications reflect the importance of calcium sulfate in the pharmaceutical industry, providing key ingredients and properties for pharmaceutical products.
25kg/bag
Calcium sulfate dihydrate CAS 10101-41-4
CAS：10101-41-4
Purity：99%
Molecular Formula：CaSO4▪2H2O
Molecular Weight：172.17
EINECS：231-900-3
Storage Period：2 years
Synonyms：GYPSUM; c.i. 77231; CALCIUM SULFATE-2-HYDRATE; CALCIUM SULFATE SOLUTION R; CALCIUM SULFATE DIHYDRATE; CALCIUM SULPHATE 2H2O; CALCIUM SULPHATE 2-HYDRATE; CALCIUM SULPHATE DIHYDRATE
Calcium sulfate dihydrate is also called “natural anhydrous gypsum”. Chemical formula CaSO4. Molecular weight 136.14. Orthorhombic crystals. Relative density 2.960, refractive index 1.569, 1.575, 1.613. Another soluble anhydrous gypsum: melting point 1450℃, relative density 2.89, refractive index 1.505, 1.548, decomposes when white hot. Its hemihydrate is commonly known as “burned gypsum” and “platinum calciformis”, mostly in the form of white non-crystalline powder, with a relative density of 2.75. Its dihydrate is commonly known as “gypsum”, which is white crystal or powder, with a relative density of 2.32, refractive index 1.521, 1.523, 1.530, and loses all crystal water when heated to 163℃. Chemicalbook Slightly soluble in water, hydrochloric acid, nitric acid, soluble in hot sulfuric acid, insoluble in alcohol. Natural products are soluble in alkaline sulfate, sodium thiosulfate, and ammonium salt aqueous solutions. Preparation method: Natural anhydrous gypsum is obtained by reacting CaO and SO3 under red heat. Soluble anhydrous gypsum is obtained by heating CaSO4·2H2O to constant weight at 200℃. Hemihydrate is obtained by calcining and dehydrating raw gypsum. Dihydrate is obtained by reacting calcium chloride with ammonium sulfate. Main uses of calcium sulfate: Natural anhydrous gypsum is mostly used in medicine; soluble anhydrous gypsum can be used as interior decoration, and can also be used to make chemicals, beverages, etc.; hemihydrate is mostly used in building materials, and can also be used to make gypsum statues and ceramic materials; its dihydrate is used to make hemihydrate, fillers, etc.
| Item | Result |
| Appearance | White powder |
| Assay | ≥99% |
| Clarity | complies |
| HCl insoluble | ≤0.025% |
| Chloride | ≤0.002% |
| Nitrate | ≤0.002% |
| Ammonium Salt | ≤0.005% |
| Carbonate | ≤0.05% |
| Iron | ≤0.0005% |
| Heavy metal | ≤0.001% |
| Magnesium and alkali metals | ≤0.2% |
Industrial Uses
1. Scale inhibitor: Calcium sulfate dihydrate has good scale inhibition performance and can be used for water treatment in industrial systems to prevent scaling inside pipes and equipment and maintain the normal operation of the system.
2. Industrial raw materials: Calcium sulfate dihydrate can be used as a raw material for preparing other chemical substances, such as gypsum, gypsum board, gypsum powder, etc.
3. Building materials: In the construction industry, calcium sulfate dihydrate can be used as a gypsum product in building materials for the decoration and repair of walls, ceilings, etc.
4. Mining processing agent: In mining processing, calcium sulfate dihydrate can be used as an auxiliary agent in the flotation and purification process to promote the separation and purification of ores.
Agricultural Uses
1. Soil conditioner: Calcium sulfate dihydrate CAS 10101-41-4 can adjust the pH of the soil, improve soil structure, increase soil fertility, and promote plant growth.
2. Feed additive: As a calcium source, calcium sulfate dihydrate can supplement the calcium element in animals and promote animal growth and bone development.
3. Pesticide raw materials: In agriculture, calcium sulfate dihydrate CAS 10101-41-4 can be used as a raw material for pesticides, for the preparation of insecticides, fungicides, etc.
Medical uses
1. Pharmaceutical raw materials: Calcium sulfate dihydrate CAS 10101-41-4 can be used as a pharmaceutical raw material for the preparation of calcium supplements, antacids and other drugs to treat osteoporosis, hyperacidity and other diseases.
2. Medical materials: It is often used to make plaster bandages for fracture fixation. It has good plasticity and stability and helps the healing of fractures.
3. Dental materials: In the field of dentistry, calcium sulfate dihydrate can be used to make dental molds and filling materials.
4. Wound dressings: It has certain water absorption and air permeability and can be used for dressings of certain wounds.
Food uses
1. Food additives: Calcium sulfate dihydrate CAS 10101-41-4 can adjust the pH of food, increase the hardness and taste of food, and play a role as a coagulant in the production of foods such as tofu.
2. Preservatives: It is used for the preservative treatment of food, beverages, etc. to extend the shelf life of food.
25kg/bag
Sodium glycolate CAS 2836-32-0
CAS: 2836-32-0
Purity: 99%
Molecular Formula: C2H3NaO3
Molecular Weight: 98.03
EINECS: 220-624-9
Storage Period: 2 year
Synonyms: Acetic acid, 2-hydroxy-, sodium salt (1:1); HYDROXYACETIC ACID SODIUM SALT; GLYCOLIC ACID SODIUM SALT; Sodiumglycollate; sodiumlycolate; SODIUM GLYCOLATE; SODIUM HYDROXYACETATE; Aceticacid,hydroxy-,monosodiumsalt
Sodium glycolate is a white crystal. It is easily soluble in water, slightly soluble in dilute acetic acid, and insoluble in alcohol and ether. It tastes salty.
| ITEM | STANDARD |
| Appearance | White powder |
| Melting point | 210-218℃ |
| Content | ≥97% |
1.Sodium glycolate CAS 2836-32-0 is used as organic synthesis intermediate；
2.Sodium glycolate is used as cosmetic and personal care products;
3.Sodium glycolate is used as Electroplating：as non-electrode plating buffer, as electroplating solution additives, also can use in electrolytic grinding, metal pickling, leather dyeing and tanning as the best green chemical raw materials.
4.Sodium glycolate is used as a pharmaceutical grade dissolution excipient for tablets and capsules. Sodium glycolate absorbs water rapidly, resulting in swelling which leads to rapid disintegration of tablets and granules. It is used as a disintegrant, a suspending agent and as a gelling agent. Without a disintegrant, tablets may not dissolve appropriately and may affect the amount of active ingredient absorbed, thereby decreasing effectiveness.
25KG/DRUM
Sodium p-toluenesulfonate CAS 657-84-1
CAS:657-84-1
Purity:99%
Molecular Formula:C7H9NaO3S
Molecular Weight:196.2
EINECS:211-522-5
Storage Period：2 year
Synonyms:naxonatehydrotrope; para-toluenesulfonicacid,sodiumsalt; p-toluenesulfonicacid,sodiumsalt,mixtureofisomers; sodiumparatoluenesulphonate; sodiump-methylbenzenesulfonate; sodiump-toluenesulphonate; sodiumtosylate; tosylate,sodium
Sodium p-toluenesulfonate CAS 657-84-1 is a white powdery crystal that is easily soluble in water. It is generally made by toluene sulfonation followed by neutralization with alkali. It is mainly used as a conditioner and cosolvent for synthetic detergents, as well as a synthetic intermediate for medicines. Sodium p-toluenesulfonate is added to shower gel as a water cosolvent for synthetic detergents, which can increase the water content and has a good effect on fluidity, feel, anti-caking, etc.
| ITEM | STANDARD |
| Appearance | White powder |
| Purity | ≥78.0% |
| Moisture | ≤6.0% |
| Inorganic substance | ≤14.0% |
| PH (PH instrument test ) | 7-12 |
1.Sodium p-toluenesulfonate is used as a slurry conditioner in the chemical industry and synthetic detergents.
2.Sodium p-toluenesulfonate is mainly used in the organic synthesis industry. It is used in the pharmaceutical industry to synthesize doxycycline, dipyridamole, naproxen, and in the production of amoxicillin and cefadroxil intermediates.
25KG/BAG
CAS: 33089-61-1
Purity: 98%
Molecular Formula: C19H23N3
Molecular Weight: 293.41
EINECS: 251-375-4
Storage Period: 2 years
Synonyms: 33089-61-1Amitraz12.5%ecinveterinarymedicine; n’-(2,4-dimethylphenyl)-n-(((2,4-dimethylphenyl)imino)methyl)-n-methylmethan; N’-(2,4-Dimethylphenyl)-N-[[(2,4-dimethylphenyl-imino]methyl]-N-methylmethanimidamide,N-Methylbis(2,4-xylyliminoethyl)amine; n-methyl-bis(2,4-xylyliminomethyl)amine; r.d.27419; TAKTIC; SENDER; RACET
Amitraz CAS 33089-61-1 is appearance is light yellow or brown liquid, density is 1.090～1.105, pH value is less than 1, non-flammable, corrosive to metals. Pure product is white needle-shaped crystals, melting point is 163～165℃, easily soluble in water, aqueous solution is chemically acidic, slightly soluble in low molecular weight alcohol, insoluble in organic solvents such as benzene and petroleum ether. Stable to light and heat. It has contact killing and fumigation effects on pest mites, and is effective against all stages of Tetranychus mites, and has better efficacy at high temperature (above 22℃).
| Item | Result |
| Appearance | Light yellow crystals |
| Content | 98%min |
1. Amitraz CAS 33089-61-1 is a broad-spectrum acaricide, which mainly acts as a contact miticide, and also has stomach poison, fumigation, antifeedant and repellent effects. It has a certain degree of penetration and systemicity on plants, and is effective against young mites, adult mites and mite eggs. It is effective against some other miticide-resistant pest mites, and has good rapid and long-lasting effects. It is mainly used to control cotton spider mites and cotton bollworms, pink bollworms, apple and hawthorn spider mites, citrus spider mites, psyllids, rust ticks, external lice, ticks, scabies and chiggers on cattle, sheep and pigs, tea tree tarsone mites, beans and eggplant spider mites, etc. For the control of cotton spider mites, use 20% emulsion 1000-2000 times diluted spray evenly from the peak egg hatching period to the peak period of young mites. When used when spider mites and pink bollworms or cotton bollworms occur simultaneously, it can achieve a certain degree of control of insects and mites, and is safe for natural enemies such as cotton field ladybugs and lacewings. If you want to control citrus red spiders and apple spider mites, dilute 20% EC to 1000-2000 times water and spray. To control citrus rust mites, spray 20% EC to 1000-1200 times water, and spray 1500 times to control psyllids. To control ticks and mites in cattle, sheep and other livestock, spray or dip at a concentration of 50-100 mg/L.
2. Amitraz CAS 33089-61-1 is a broad-spectrum acaricide. It is mainly used for fruit trees, flowers, strawberries and other agricultural and horticultural crops. It has a good effect on controlling mites, especially citrus mites.
3. Amitraz CAS 33089-61-1 is also used to control cotton bollworms and pink bollworms; to control ticks, mites, scabies and other livestock parasites. Amitraz is a variety with better efficacy among acaricides.
25kg/drum
2,6-NAPHTHALENEDICARBOXYLIC ACID CAS 1141-38-4
CAS：1141-38-4
Purity：98%
Molecular Formula：C12H8O4
Molecular Weight：216.19
EINECS：214-527-0
Storage Period：2 years
Synonyms：NAPHTHALENE-2,6-DICARBOXYLICACID; TIMTEC-BBSBB008377; 2,6-NAPHTHALENEDICARBOXYLICACID; 2,6-NAPHTHALICACID; 2,6-NAPHTHALENEDICARBOXYLICACID,99.5+%; 2,6-NAPHTHALENEDICARBOXYLICACID98+%; Naphthalene-2,6-dicarboxylicacid,98+%; Naphthalene-2,6-dicarboxylicacid99%
White needle-shaped crystals. Melting point 310-313℃ (decomposition). Insoluble in boiling benzene, toluene and acetic acid. This product is used to manufacture polyester fibers and F-class insulation materials with high strength and excellent dyeing properties. It is an important monomer for high-performance PEN, PBN, liquid crystal polymer (LCP) and polyurethane resins, and is also an important raw material for medicines and fine chemicals.
| Item | Result |
| Appearance | White powder |
| Content | 98%min |
1. Polyester fiber: 2,6-naphthalene dicarboxylic acid is used to make polyester fiber with high strength and excellent dyeing properties, especially polyethylene naphthalate (PEN).
2. Insulation material: It is an important raw material for making Class F insulation materials.
3. Liquid crystal polymer: It plays a key role in the preparation of high-performance liquid crystal polymer (LCP).
4. Pharmaceuticals and fine chemicals: As an important raw material for pharmaceuticals and fine chemicals.
25kg/drum
ETHANOLAMINE THIOGLYCOLATE CAS 126-97-6
CAS: 126-97-6
Purity: 99%
Molecular Formula: C28H34N2O3
Molecular Weight: 153.2
EINECS: 204-815-4
Storage Period: 2 year
Synonyms: MONOETHANOLAMINETHIOGLYCOLATE; MONOETHANOLAMINEMERCAPTOACETATE; (2-hydroxyethyl)ammonium; (2-hydroxyethyl)ammoniummercaptoacetate; Aceticacid,mercapto-,compd.with2-aminoethanol(1:1); mercapto-aceticacicompd.with2-aminoethanol(1:1); ETHANOLAMINETHIOGLYCOLATE; MEATG
ETHANOLAMINE THIOGLYCOLATE is an organic compound. This compound has the following properties: Appearance: Ethanolamine thioglycolate is a colorless to pale yellow solid. Solubility: It is easily soluble in water and is also soluble in alcohols and ether.
| Item | Specifications |
| Appearance | Colorless clear liquid |
| Heavy metal | 5 ppm max |
| Assay | 51%,61%,71% |
| Fe | 0.5 ppm max |
| As | 5 ppm max |
| PH | 6.0~7.0 |
ETHANOLAMINE THIOGLYCOLATE is widely used as the main agent for perming and dyeing hair. It can also be used as a cleaning agent, rust remover, and electroplating. It can also be used as an excellent corrosion inhibitor for bromide sal completion fluids in oil exploration.
25KG/DRUM
Denatonium Benzoate CAS 3734-33-6
Denatonium benzoate is a quaternary ammonium salt formed by the combination of a quaternary ammonium cation and an inert anion such as benzoate ion or saccharin anion. Denatonium benzoate (bitter) is currently used as an aversive agent, denaturant, appetite suppressant and flavoring agent.
| ITEM | STANDARD | RESULT |
| Appearance | White powder | White powder |
| Assay | 99.5~ 101.0% | 99.8% |
| Identification: | ||
| A.IR Concordant with Reference | Conforms | Conforms |
| B.UV Concordant with Reference | Conforms | Conforms |
| C.Test Solution forms yellow precipitate | Conforms | Conforms |
| D.Denatonium Reineckate
Melting Point |
Approx 170℃ | Conforms |
| Melting range | 163~ 170℃ | 164.9~ 165.3℃ |
| PH | 6.5-7.5 | 7.15 |
| Loss on drying | Not more than 1.0% | 0. 1% |
| Chloride | Not more than 0.2% | 0. 1% |
| Residue on ignition | Not more than 0. 1% | 0.06% |
| Conclusion | The results conforms with USP35 standards | |
25KG/DRUM
CAS: 26266-58-0
Purity: 98%min
Molecular Formula: C60H108O8
Molecular Weight：957.49
EINECS：247-569-3
Storage Period：1 year
Synonyms: SPAN(TM) 85; ARLACEL 85; Arlacelu85; anhydro-D-glucitol trioleate; Span #85 (=Sorbitan trioleate); SPAN (R) 85 HLB-VALUE 1.8; Sorbitan Trioleate (Span-85); Anhydro-D-glucitoltrioleat
Span85 is used as an emulsifier, solubilizer, and rust inhibitor in the pharmaceutical, cosmetics, textile, paint, petroleum products, and oil extraction industries.
| ITEM | STANDARD |
| Appearance | Yellow to amber oily liquid |
| Acid Value | ≤15.0KOH mg/g |
| Saponification Value | 165~185KOH mg/g |
| Hydroxyl Value | 60~80KOH mg/g |
| Water | ≤2.0% |
Span emulsifiers can be used as emulsifiers in the preparation of creams, emulsions, and ointments. When used alone, stable water in oil emulsions or microemulsions can be prepared; If used in combination with different proportions of hydrophilic emulsifier Tween, various water in oil, oil in water emulsions or creams can be prepared; It can also be used as a solubilizer, wetting agent, dispersant, suspension aid, etc. Can be used for the preparation of inhalants, intramuscular injections, oral liquids, ophthalmic preparations, and topical preparations.
25kg /drum, 50kg/drum, 200 kg/drum.
CAS：91-22-5
Purity：98%
Molecular Formula：C9H7N
Molecular Weight：129.16
EINECS：202-051-6
Storage Period：Sealed storage
Synonyms：
1-Benzaine; 1-Benzine; Chinoleine; Quinoline,Certified; Quinoline
Quinoline CAS 91-22-5 is also called benzopyridine, azanaphthalene, is a compound of pyridine and benzene in parallel, is a heterocyclic aromatic organic compound. At room temperature, it is a colorless hygrotropic liquid with a strong odor, exposed to light, it will slowly turn pale yellow and further turn brown, the molecular formula is C9H7N, slightly soluble in water, easily soluble in ethanol, ether and many other organic solvents, there are two kinds of combination, respectively called quinoline and isoquinoline.
| ITEM | STANDARD |
| Appearance | Colorless to light yellow liquid |
| Quinoline | 98% |
| Water | ≤0.2% |
| Melting point | -17- -13°C(lit.) |
1. Quinoline CAS 91-22-5 is used to prepare niacin and hydroxyquinoline drugs, cyanine blue pigments and photosensitive pigments, rubber accelerators and pesticide 8-hydroxyquinoline and other products. The oral LD50 of rats was 460mg/kg.
2, Quinoline CAS 91-22-5 is used as organic synthesis reagent, alkaline shrinkage agent and solvent.
3, Quinoline CAS 91-22-5 is used as an analytical reagent, solvent, also used for vanadate and arsenate separation.
4, Quinoline CAS 91-22-5 the production of cardiotonic, can also be used in acids, solvents, preservatives, etc.; Pharmaceutical industry for the production of niacin and 8-hydroxyquinoline drugs; Printing and dyeing industry for the production of cyanine blue pigment and photosensitive pigment; Rubber industry for the production of accelerator; In agriculture, it is used to produce pesticides such as 8-hydroxyquinoline copper.
25kg/drum
PDLLA Poly(DL-lactide) CAS 51056-13-9
CAS: 51056-13-9
Purity: 99%
Molecular Formula：(C6H8O4)n
Molecular Weight: 0
EINECS: N/A
Storage Period: 1 years
Synonyms：PDLLA，Poly(DL-lactide)，Poly（DL-lactic acid），DL-polylactide
PDLLA CAS 51056-13-9 is an amorphous polymer with a glass transition temperature of 50-60℃ and a viscosity range of 0.2-7.0dl/g. The material has been approved by the FDA and can be used as an adjuvant for medical surgical anti-adhesive mucosa, microcapsules, microspheres and implants for sustained release, and can also be used as porous scaffolds for tissue engineering cell culture and bone fixation or tissue repair materials, such as surgical sutures, implants, artificial skin, artificial blood vessels, and ophthalmic retinas.
| Item | Result |
| Intrinsic viscosity | 0.2-7.0dl/g (0.1% g/mL, chloroform, 25°C) |
| Viscosity average molecular weight | 5000-70w |
| Glass transition temperature
|
50-60°C
|
| Residual solvent | ≤70ppm |
| Residual water | ≤0.5% |
1. Medical cosmetology: PDLLA is widely used as a facial filler in the field of medical cosmetology due to its excellent biocompatibility and degradability. It can stimulate the production of skin collagen, thereby improving skin sagging, wrinkles and depressions.
2. Medical devices: PDLLA is also widely used in the field of medical devices, such as drug-loaded coatings for degradable coronary stents, surgical sutures, hemostatic clips, etc. Its good biocompatibility and degradability make these medical devices safer and more effective during use.
3. Tissue engineering: PDLLA also has important applications in the field of tissue engineering, such as bone fixation and bone repair materials, tissue engineering scaffolds, etc. Its porous structure is conducive to the attachment and growth of cells, thereby promoting tissue repair and regeneration.
4. Drug controlled release: PDLLA can also be used for drug controlled release and sustained release packaging. By combining it with drugs to make dosage forms such as microspheres or microcapsules, the slow release and sustained action of drugs can be achieved, thereby improving the efficacy and safety of drugs.
5. Degradation performance of PDLLA: PDLLA degrades relatively slowly, which enables it to provide longer-lasting therapeutic effects in clinical applications. Its degradation product is lactic acid, which is eventually metabolized into carbon dioxide and water, and is non-toxic and harmless to the human body.
1kg/bag,25kg/drum
CAS: 42373-04-6
Purity: 98%
Molecular Formula: C19H17ClN4S
Molecular Weight: 368.88
EINECS: 255-785-4
Storage Period: 2 year
Synonyms: BASACRYLREDGL; BASICRED29; CI11460; CIBASICRED29; 3-methyl-2-((1-methyl-2-phenyl-1h-indol-3-yl)azo)-thiazoliuchloride; 3-methyl-2-((1-metChemicalbookhyl-2-phenyl-1h-indol-3-yl)azo)thiazoliumchloride; 3-methyl-2-[(1-methyl-2-phenyl-1h-indol-3-yl)azo]-thiazoliuchloride;abcolbasicredgl
BASIC RED 29 is a dark red uniform powder. It is easily soluble in water and is red. When dyed on acrylic fiber, it is red, but the color is not bright. The light fastness is grade 7. The compatibility value is K=2.
| Item | Specifications |
| Dyeing Depth(O.W.F) | 0.6 |
| K.Compatible Value | 1.5 |
| PH Stable Range | 3-8 |
| Light(Xenon) | 7 |
| Change in shade | 4-5 |
| Stained on Cotton | 4-5 |
| Stained on Acrylic | 4-5 |
| Dry | 4-5 |
| Wet | 4 |
| Change in shade | 4 |
| Stained on Cotton | 4 |
| Stained on Acrylic | 4-5 |
BASIC RED 29 is mainly used for dyeing acrylic loose fiber, fiber strip and acrylic wool.
25KG/BAG
BOC-L-Asparagine CAS 7536-55-2
CAS: 7536-55-2
Purity: 98%
Molecular Formula: C9H16N2O5
Molecular Weight: 232.23
EINECS: 231-405-2
Storage Period: 2 year
Synonyms: T-BUTYLOXYCARBONYL-L-ASPARAGINE; TBOC-L-ASPARAGINE; N-TERT-BUTOXYCARBONYL-L-ASPARAGINE; N-T-BUTOXYCARBONYL-L-ASPARAGINE; N-T-BOC-L-ASPARAGINE; N2-[(1,1-Dimethylethoxy)carbonyl]-L-asparagine; NALPHA-BOC-L-ASPARAGINE; N-ALPHA-T-BOC-L-ASPARAGINE
BOC-L-Asparagine is a white crystalline substance; soluble in DMF, insoluble in petroleum ether; decomposition point is 175-180℃.
| Item | Specifications |
| Melting point | 175 °C |
| Boiling Point | 374.39°C |
| Density | 1.2896 |
| Refractive Index | -7 ° |
| Flash point | 245°C |
BOC-L-Asparagine is used in peptide synthesis as an amino acid protection monomer.
25KG/DRUM
CAS: 9007-43-6
Purity: 99.5%min
Molecular Formula: C42H52FeN8O6S2
Molecular Weight: 884.88728
EINECS: 232-700-9
Storage Period: 2 year
Synonyms: Cytochromes C from equine heart; HUMAN CYTOCHROME C;CYT-C; CYTOCHROME C; CYTOCHROME C, ACID MODIFIED; CYTOCHROME C, BOVINE; CYTOCHROME C (BOVINE HEART); CYTOCHROME C PEPTIDE MAP CONTROL
Cytochrome C has a reduced form that is a dispersed needle-shaped crystal, and an oxidized form that is a petal-shaped crystal. Both are easily soluble in water and acidic solutions. The former has a pink aqueous solution, while the latter has a dark red aqueous solution. Both are relatively stable to heat. The former is more stable than the latter, with a molecular weight of about 11000-13000.
| Item | Specifications |
| Appearance | Red or brownish red freeze-dried powder |
| Colorimetric MethodIdentification | Definite |
| High pressure chromatography | Definite |
| PH | 5.0-7.0 |
| Content | >95.0 % |
| Iron Content | 0.40—0.48% |
| 10% Aqueous Solution | Clear red solution |
| Water ContentK.F. | ≤6.0% |
| Total Bacteria Count | <50c /g |
1.Cellular respiratory activating drugs. It has a rapid enzymatic action on the oxidation and reduction processes of cells in tissues. Used for tissue hypoxia caused by various causes in first aid or adjuvant therapy. Leukopenia caused by anticancer drugs, circulatory disorders of the extremities, liver diseases, and nephritis also have a certain therapeutic effect.
2.Cytochrome C is a very important electron transporter for biooxidation. It is arranged on the mitochondria and other oxidases into a respiratory chain, which is involved in the cellular respiration process. When hepatocytes are inflamed, cell membrane permeability is high, and cytochrome C can enter human cells. It can treat liver failure, increase cell oxidation and increase oxygen utilization. It is an iron-containing binding protein with an antigen.
25KG/DRUM
CAS: 50-65-7
Purity: 99%
Molecular Formula: C13H8Cl2N2O4
Molecular Weight: 327.12
EINECS: 200-056-8
Storage Period: 2 year
Synonyms:
Ncosamide; NICLOSAMIDPESTANAL250MG; NICLOSAMIDPESTANAL; 2-CHLORO-4-NITROHENYLAMIDE-6-CHLOROSALICYLICACID; Niclosamide1420-04-8; 5-Chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxybenza; Niclosamide(baseand/orunspecifiedsalts); 5-CHLORO-N-(2-CHLORO-5-NITROPHENYL)-2-HYDROXYBENZAMIDE
Niclosamide is a White to light yellow powder, odorless and tasteless. The melting point is 225-230°C. It is insoluble in water, but soluble in hot ethanol, chloroform, cyclohexanone, ether and sodium hydroxide solution.
| Item | Specifications |
| Appearance | White to light yellow powder |
| Assay | 98%-101% |
| Identity | Positive |
| 5-chlorosalicyclic acid | ≤60 ppm |
| 2-chloro-4-nitroaniline | ≤100 ppm |
| Chlorides | ≤500 ppm |
| Related substances | ≤0.2% |
| Melting point | 227℃-232℃ |
| Sulphated ash | ≤0.1% |
| Loss on drying | ≤0.5% |
1. Niclosamide, also known as p-tert-butylbenzyl chloride, can be used as an intermediate in the production of acaricides.
2. Niclosamide is used in synthesis of antiallergic drugs Anqimin and chlorpheniramine.
3. Niclosamide is used in medicine, pesticides and spices.
4. Niclosamide is used in Antiallergic drugs Anqimin, chlorpheniramine intermediates.
25KG/DRUM
Aluminium tri-sec-butoxide CAS 2269-22-9
CAS：2269-22-9
Purity：99%
Molecular Formula：C4H13AlO
Molecular Weight：104.13
EINECS：218-871-2
Storage Period：3 years
Synonyms：
Aluminumsec-butoxide,95%,packagedunderArgoninresealablSealTMbottles; ALUMINUMs-BUTOXIDE,75%ins-butanol; ALUMINUMTRI(sec-BUTOXIDE),97%ALUMINUMTRI(sec-BUTOXIDE),97%ALUMINUMTRI(sec-BUTOXIDE),97%ALUMINUMTRI(sec-BUTOXIDE),97%; Aluminiumtri-sec-butoxid; 2-Butanol,aluminumsalt; ALUMINIUMTRI-S-BUTOXIDE; ALUMINIUMTRI-SEC-BUTANOLATE; ALUMINIUMTRI-SEC-BUTOXIDE
Aluminium tri-sec-butoxide CAS 2269-22-9 belongs to aluminum alcohol and is an important basic metal organic chemical raw material. It is widely used in organic synthesis intermediates and organic synthesis industries such as medicine and pesticides. Aluminium tri-sec-butoxide CAS 2269-22-9 can be used to prepare a nano-alumina hydrosol coating and a glass film containing rare earth ion-doped barium iodide microcrystals.
| ITEM | STANDARD |
| Purity % ≥ | 99.3 |
| Al,% | 10.5-12.0 |
| Density(20℃) g/cm3 | 0.92-0.97 |
| Fe,ppm | 100 |
Aluminium tri-sec-butoxide CAS 2269-22-9 is a multifunctional chemical reagent with a wide range of applications and multiple uses. The following are its main functions and application areas:
catalyst
1. Organic chemical catalyst: Aluminium tri-sec-butoxide CAS 2269-22-9 performs well in esterification, transesterification and polymerization reactions, and can significantly increase reaction rate and yield, and reduce production costs. For example, aluminum sec-butoxide has become an indispensable and important raw material in the production of chemical industrial products such as spices, flavors and plastics.
2.Friedel-Crafts reaction: Aluminium tri-sec-butoxide CAS 2269-22-9 is an excellent catalyst for Friedel-Crafts reaction, which can promote the formation of active intermediates and further react with various nucleophiles to generate a wide range of useful products.
3. Metal-organic framework (MOF) synthesis: In the field of materials science, aluminium tri-sec-butoxide CAS 2269-22-9 is used as a precursor for MOF synthesis, which can produce high-quality materials with good thermal and chemical stability. These materials are used in catalysis, gas It has broad application prospects in storage and separation.
reducing agent
1. Aluminium tri-sec-butoxide CAS 2269-22-9 can also be used as a reducing agent in organic synthesis and can reduce various functional groups, including carbonyl groups, nitro groups and alkenes. For example, the reduction of carbonyl compounds with aluminum sec-butoxide forms alcohols, while the reduction of nitro and alkenes forms amines and alkanes, respectively.
Other applications
1. Inks and coatings: Aluminium tri-sec-butoxide CAS 2269-22-9 is used as a gelling agent in the ink and coating industry. It can form stable gels with a variety of solvents and is suitable for water-based and solvent-based systems. The gel formed is highly thixotropic, transparent, and resistant to temperature and pH changes, and is considered an environmentally friendly and low-toxic compound.
2. Pharmaceutical industry: In the pharmaceutical industry, aluminium tri-sec-butoxide CAS 2269-22-9 is often used as a Lewis acid catalyst, which can efficiently catalyze the synthesis of chiral compounds, and serves as a stabilizer in pharmaceutical preparations to prevent the degradation of active pharmaceutical ingredients and extend the shelf life of drugs. Additionally, it can be used as a coagulant in vaccine production
200kg/drum
Sodium Dehydroacetate CAS 4418-26-2
CAS: 4418-26-2
Purity: 98.0-100.5%
Molecular Formula: C8H7NaO4
Molecular Weight: 190.13
EINECS: 224-580-1
Storage Period: 1 year
Synonyms: Sodium1-(3,4-dihydro-6-methyl-2,4-dioxo-2H-pyran-3-ylidene)ethanolate; SODIUM3-ACETYL-4-HYDROXY-6-METHYL-2-OXO-4(2H)-PYRANOLATE; SODIUMDEHYDROACETATE; 2H-Pyran-2,4(3H)-dione,3-acetyl-6-methyl-,ion(1-),sodium;3-(1-hydroxyethylidene)-6-methyl-2h-pyran-2,4(3h)-dione,sodiumsalt[qr]; 4(3h)-dione,3-acetyl-6-methyl-2h-pyran-sodiumsalt; 4(3h)-dione,3-acetyl-6-methyl-2h-pyran-sodiumsalt[qr]; 4-hexenoicacid,2-acetyl-5-hydroxy-3-oxo,delta-lactone,sodiumderiv.
Sodium dehydroacetate is a white crystalline powder that is easily soluble in water. It exhibits weak acidity in water and can release SO2 gas under acidic conditions. Sodium dehydroacetate is a broad-spectrum and highly antibacterial food preservative, with particularly strong inhibitory ability against mold and yeast. At the same dosage, the antibacterial effect is several times or even tens of times higher than the widely used sodium benzoate and potassium sorbate. What is particularly valuable is that it has little inhibitory effect on acid producing bacteria, especially lactic acid bacteria.
| ITEM | STANDARD |
| Color | White or near-white |
| Organizational status | Powder |
| Sodium dehydroacetate
(C8H7NaO4, on a dry basis) w/% |
98.0-100.5 |
| Free base test | Pass |
| Moisture w/% | 8.5-10.0 |
| Chloride (Cl) w/% | ≤0.011 |
| Arsenic (As) mg/kg | ≤3 |
| Lead (Pb) mg/kg | ≤2 |
| Identification test | This crystal should be melted at 109°C~111°C |
1.Sodium dehydroacetate is an antibacterial agent with high safety, wide antibacterial range, and strong antibacterial ability. It is less affected by the acidity or alkalinity of food and can maintain high antibacterial efficacy under acidic or slightly alkaline conditions. Its antibacterial ability is superior to sodium benzoate, potassium sorbate, calcium propionate, etc., making it an ideal food preservative.
2. Sodium dehydroacetate can be used for metal surface treatment, degreasing, and rust prevention on metal surfaces,
3. Sodium dehydroacetate can also be used for chemical analysis and the preparation of mordants.
4.Sodium dehydroacetate is also used in the fields of papermaking, leather, coatings, cosmetics, etc
25kg/bag
Calcium(2+)12-hydroxyoctadecanoate CAS 3159-62-4
CAS: 3159-62-4
Purity: 99%min
Molecular Formula: C18H38CaO3
Molecular Weight：342.58
EINECS：2216058
Storage Period：2 year
Synonyms:calcium(2+)12-hydroxyoctadecanoate; Calcium12-hydroxystearate; Octadecanoicacid,12-hydroxy-,calciumsalt(2:1); 12-hydroxy-octadecanoicacicalciumsalt; Octadecanoicacid,12-hydroxy-,calciumsalt; 12-HYDROXYOCTADECANOICACID,CALCIUMSALT; 12-Hydroxystearicacidcalciumsalt; Bis(12-hydroxyoctadecanoicacid)calciumsalt
Calcium(2+)12-hydroxyoctadecanoate is a chemical substance, also known as calcium hydroxystearate or Calcium dodecyl stearate. Calcium(2+)12-hydroxyoctadecanoate is a white or slightly yellow solid with a wax like appearance. It has good thermal and chemical stability, and is soluble in organic solvents such as alcohols and esters.
| ITEM | STANDARD |
| Appearance | White to pale yellow crystals or powders |
| Calcium Content% | 5.5-7.0 |
| Loss on Drying% | ≤5.0 |
| Free Acid% | ≤3.0 |
| Heavy Metals% | ≤0.01 |
Calcium(2+)12-hydroxyoctadecanoate is widely used in various chemical and industrial fields.
1.Calcium Content% is 5.5-7.0
2.The heavy metal content is very low, and can be reduced to less than 0.001%
3.The fineness can reach 200 mesh pass through 99%
20kg/bag or requirement of clients.
N-Phenyl-1-naphthylamine CAS 90-30-2
Product Name: N-Phenyl-1-naphthylamine
CAS Number: 90-30-2
EC / EINECS No.: 201-983-0
Synonyms: Alpha-naphthylphenylamine; PANA
Specification: Assay >=99.0%; Ash <=0.10%; Melting point >=58 deg C; Heating Loss <=0.10%
Application: Used as an antioxidant for natural rubber, diene rubber and chloroprene rubber, and as a heat stabilizer for polyethylene and lubricants
N-Phenyl-1-naphthylamine CAS 90-30-2, also known as N-Phenylnaphthalen-1-amine, is a commonly used antioxidant in the rubber industry. N-Phenyl-1-naphthylamine is off-white to light brown crystalline powder at room temperature and pressure. N-Phenyl-1-naphthylamine is easily soluble and slightly soluble. N-Phenyl-1-naphthylamine is soluble in ethanol, ether, acetone, chloroform, carbon disulfide and ethyl acetate, slightly soluble in gasoline, but insoluble in water. In addition, N-Phenyl-1-naphthylamine is flammable and toxic. When exposed to sunlight and air, N-Phenyl-1-naphthylamine gradually turns purple.
| Item | Standard | Result |
| Assay | 99.0% min-GC | 99.80 |
| Ash | 0.10% max | 0.04 |
| Melting point | 58℃ min | 58.9-60.4 |
| Heating Loss | 0.10% max | 0.05 |
N-Phenyl-1-naphthylamine is a commonly used aromatic secondary amine antioxidant, widely used in natural rubber, diene synthetic rubber and chloroprene rubber. N-Phenyl-1-naphthylamine not only has good protective effects against heat, oxygen, flexing, weather aging and fatigue, but also can inhibit the effects of harmful metals. N-Phenyl-1-naphthylamine can also be used as a heat stabilizer for polyethylene and is widely used in the plastics industry, mainly in the manufacture of tires, hoses, tapes, rubber rollers, rubber shoes, submarine cable insulation layers, etc. In addition, N-Phenyl-1-naphthylamine can also be used as an additive for high-temperature antioxidants and aviation lubricants.
25kg/bag
3-METHYL-3-BUTEN-1-OL CAS 763-32-6
CAS:763-32-6
Molecular Formula:C5H10O
Molecular Weight:86.13
EINECS:212-110-8
Synonyms:NSC 122673; 3-Methyl-3-buten-1-ol, 97% 500ML; 3-METHYL-3-BUTEN-1-OL FOR SYNTHESIS; 2-Methyl-4-hydroxy-1-butene; 2-Methyl-1-buten-4-ol; 3-Isopentenyl alcohol; 3-methyl-3-buten-1-o; 3-methyl-3-butenol; 3-Methylbut-3-en-1-ol; Isopropenylethyl alcohol; Methallyl carbinol
3-METHYL-3-BUTEN-1-OL, also known as isopentenol, is an organic compound used in the synthesis of chlorpyrifos insecticides and other fine chemicals. It is an important raw material for the production of pharmaceuticals or pesticides. It can be synthesized from isobutene as raw material.
| Item | Specification |
| Boiling point | 130-132 °C (lit.) |
| Density | 0.853 g/mL at 25 °C (lit.) |
| Melting point | 36.29°C |
| flash point | 97 °F |
| resistivity | n20/D 1.433(lit.) |
| Storage conditions | Keep in dark place,Sealed in dry,2-8°C |
3-METHYL-3-BUTEN-1-OL is used for the synthesis of anti proliferative, anti androgenic, and cytotoxic caffeic acid derivatives.
Usually packed in 25kg/drum,and also can be do customized package.
3-Cyclohexenecarboxylic acid CAS 4771-80-6
CAS:4771-80-6
Molecular Formula:C7H10O2
Molecular Weight:126.15
EINECS:225-314-7
Synonyms:3-CYCLOHEXENECARBOXYLIC ACID; 3-CYCLOHEXENE-1-CARBOXYLIC ACID; TIMTEC-BB SBB006583; RARECHEM AL BE 0004; delta(Sup3)-Cyclohexenecarboxylic acid; delta(Sup3)-Cyclohexenylcarboxylic acid; delta3-Cyclohexenecarboxylic acid; delta3-Cyclohexenylcarboxylic acid; Kyselina 1,2,5,6-tetrahydrobenzoova; kyselina1,2,5,6-tetrahydrobenzoova; 1-Cyclohexene-4-carboxylic acid
3-Cyclohexenecarboxylic acid CAS 4771-80-6 is an alkyl carboxylic acid compound with universal physicochemical properties of alkyl carboxylic acids. The carboxyl unit can undergo a reduction reaction under the action of strong reducing agents
| Item | Specification |
| Boiling point | 130-133 °C/4 mmHg (lit.) |
| Density | 1.081 g/mL at 25 °C (lit.) |
| Melting point | 17 °C (lit.) |
| flash point | 230 °F |
| resistivity | n20/D 1.48(lit.) |
| Storage conditions | Keep in dark place |
Important intermediate raw material for 3-cyclohexenecarboxylic acid
Usually packed in 25kg/drum,and also can be do customized package.
Magnesium Thiosulfate Hexahydrate | Magnesium Thiosulphate | CAS 10124-53-5
CAS:10124-53-5
Molecular Formula:H4MgO3S2
Molecular Weight:140.45
EINECS:233-340-5
Synonyms:MAGNESIUM HYPOSULFITE; MAGNESIUM THIOSULFATE; magnosulf; thiosulfuricacid(h2s2o3),magnesiumsalt(1:1); thiosulfuricacid,magnesiumsalt; MAGNESIUM THIOSULPHATE; Magnesium thiosulfate hexahydrate; Einecs 233-340-5; Generation of magnesium sulfate sulfur; Magnesium thiosulfate 6-hydrate
Magnesium thiosulfate hexahydrate CAS 10124-53-5 is a colorless monoclinic crystal or white crystalline powder. Odorless and salty in taste. Easy to dissolve in water, with a solubility of 231g/100ml water at 100 ℃. Insoluble in alcohol.
Magnesium Thiosulfate Hexahydrate (also known as Magnesium Thiosulphate or Magnesium Hyposulfite, CAS 10124-53-5) is an inorganic compound that combines the essential plant nutrient magnesium with thiosulfate sulfur. Appearing as colorless to white crystals, it is highly soluble in water and widely used in agriculture, water treatment, and the chemical industry.
| Item | Specification |
| MW | 140.45 |
| Purity | 99% |
| EINECS | 233-340-5 |
| SOLUBLE | insoluble alcohol [MER06] |
1. Agriculture & Fertilizers
Used as a fertilizer additive to provide both magnesium and sulfur.
Corrects magnesium deficiency in crops such as corn, cotton, citrus, potatoes, and vegetables.
Enhances soil fertility and promotes better nutrient absorption.
2. Chemical & Industrial Applications
Intermediate in the synthesis of inorganic compounds.
Utilized in stabilizers, reducing agents, and specialty chemicals.
Known in the chemical trade as Magnesium Hyposulfite.
3. Water Treatment
Works as a dechlorination agent in wastewater treatment.
Reduces residual chlorine and oxidizing agents, improving water quality.
4. Photography & Printing
Thiosulfate content allows use in photographic fixing solutions.
Plays a role in treating silver halides in films and papers.
5. Other Uses
Laboratory reagent and research chemical.
Textile and leather processing applications.
Usually packed in 25kg/drum,and also can be do customized package.
CAS:7440-02-0
Molecular Formula:Ni
Molecular Weight:58.69
EINECS:231-111-4
Synonyms:CHLORIDE TITRANT; BETZ 0207; ARGENTI NITRAS; SILVER(I) NITRATE; SILVER NITRATE STANDARD; SILVER NITRATE R1, 42.5 G/L; SILVER NITRATE R1; SILVER NITRATE ON SILICA GEL; SILVER STANDARD; SILVER STANDARD SOLUTION; SILVER NITRATE TITRANT; SILVER, AA STANDARD; NI-5249P
Nickel is a hard, silver white, ductile metal block or gray powder. Nickel powder is flammable and can spontaneously ignite. It may react violently with titanium, ammonium nitrate, potassium perchlorate, and hydrochloric acid. It is incompatible with acids, oxidants, and sulfur. The chemical and physical properties of nickel, especially its magnetism, are similar to those of iron and cobalt.
| Item | Specification |
| Boiling point | 2732 °C (lit.) |
| Density | 8.9 g/mL at 25 °C (lit.) |
| Melting point | 1453 °C (lit.) |
| PH | 8.5-12.0 |
| resistivity | 6.97 μΩ-cm, 20°C |
| Storage conditions | no restrictions. |
Nickel is used for various alloys such as New Silver, Chinese Silver, and German Silver; Used for coins, electronic versions, and batteries; Magnet, lightning rod tip, electrical contacts and electrodes, spark plug, mechanical parts; A catalyst used for hydrogenation of oil and other organic substances.
Usually packed in 25kg/drum,and also can be do customized package.
1-ETHYL-1-METHYLPYRROLIDINIUM BROMIDE CAS 69227-51-6
CAS:12174-11-7
Molecular Formula:2Al.3Mg.6O3Si
Molecular Weight:583.377
EINECS:229-146-5
Synonyms:Palygorskite; Permagel; pharmasorb-colloidal; polygorskite; rvm-fg; x250zeogel; Attagpulgite; Palygorskite (Mg(Al0.5-1Fe0-0.5)Si4(OH)O10.4H2O); ATTAPULGITE,ACTIVATEDCOLLOIDAL;COLLODIALACTIVATEDATTAPULGITE,USP; Mallina Attapulgite; FULLERS EARTH; DILUEX; ATTAPULGITE; Tetradecahydrate
1-ETHYL-1-METHYLPYRROLIDIUM BROMIDE is a quaternary ammonium salt. Quaternary ammonium salts, as important chemical raw materials, are widely used in various fields such as chemistry and chemical engineering, and are showing a growing trend. Especially as electrolytes and quaternary ammonium reagents, their dosage and quality requirements are constantly increasing.
| Item | Specification |
| Melting point | 106 °C |
| Purity | 99% |
| Water solubility. | Soluble in water. |
| MW | 194.11 |
1-ETHYL-1-METHYLPYRROLIDIUM BROMIDE, as an important chemical raw material, is widely used in various fields such as chemistry and chemical engineering, and shows a continuous growth trend. Especially as an electrolyte and quaternization reagent, its dosage and quality requirements are constantly increasing. The production of quaternary ammonium salts is generally obtained through alkylation reactions, or by replacing the anions of existing quaternary ammonium salts.
Usually packed in 25kg/drum,and also can be do customized package.
Sodium 4-amino-1-naphthalenesulfonate CAS 130-13-2
CAS:130-13-2
Molecular Formula:C10H10NNaO3S
Molecular Weight:247.24
EINECS:204-975-5
Synonyms:SODIUM NAPHTHIONATE; SODIUM NAPTHIONATE; SODIUM 1-NAPHTHYLAMINE-4-SULFONATE; SODIUM 4-AMINO-1-NAPHTHALENESULFONATE; PARA-NAPHTHIONIC ACID, NA SALT; NAPHTHYLAMINE-4-SULFONIC ACID SODIUM SALT; NAPHTHIONIC ACID SODIUM SALT; NAPHTHIONIC ACID SODIUM SALT 0.5-WATER; 4-amino-1-naphthalenesulfonicacimonosodiumsalt; sodium1-amino-4-naphthalenesulfonate
Sodium 4-amino-1-naphthalenesulfonate CAS 130-13-2 is a white or off white flake crystal. Easy to dissolve in water, soluble in 95% ethanol, insoluble in ether, and slightly soluble in concentrated caustic alkali aqueous solution and ethanol solution.
| Item | Specification |
| Melting point | 280 °C (dec.)(lit.) |
| Purity | 99% |
| Storage conditions | Store below +30°C. |
| PH | 6.8-7.0 (10g/l, H2O, 20°C |
| MW | 247.24 |
Sodium 4-amino-1-naphthalenesulfonate is used for the preparation of acidic, direct dyes, and food grade red pigments, as well as as as an antidote for nitrite and iodine poisoning
Usually packed in 25kg/drum,and also can be do customized package.
CAS:4773-96-0
Molecular Formula:C19H18O11
Molecular Weight:422.34
EINECS:624-757-7
Synonyms:Chedisaride; ChinoMine; Euxanthogen; Hedysaride; Mannipherin; PO for 250g of Mangiferin froM Mangifera indica bark [4773-96-0].; 1,3,6,7-tetrahydroxyxanthone C2-β-D-glucoside; Mangiferin from Mangifera indica bark; 1,3,6,7-Tetrahydroxyxanthone-C2-b-D-glucoside; XANTHONE-C-GLUCOSIDE
Mangiferin CAS 4773-96-0, also known as Guanzhimuning or mangiferin, is a carbon ketone glycoside of tetrahydroxypyridone, belonging to the class of biphenylpyridone flavonoids. It mainly comes from the dried rhizomes of perennial herbaceous plants such as Zhimu in the lily family, leaves, fruits, and bark of plants such as almonds and mangoes, and roots of five layered dragon plants in the winged vine family such as Hainan Five layered Tower
| Item | Specification |
| Melting point | 269-270°C |
| Purity | 98% |
| Storage conditions | 2-8°C |
| pKa | 6.09±0.20(Predicted) |
| Boiling point | 842.7±65.0 °C(Predicted) |
Mangiferin, a natural phenolic flavonoid, can be studied as an anti microbial or anti diabetes drug with anti-inflammatory and antioxidant activities. Mangiferin can be used to help identify and characterize type II 5- α – reductase. MGF can be used as a reference substance for the analysis of flavonoids. MGF may act as a promoter of gastrointestinal transport (GIT).
Usually packed in 25kg/drum,and also can be do customized package.
CAS:12174-11-7
Molecular Formula:2Al.3Mg.6O3Si
Molecular Weight:583.377
EINECS:229-146-5
Synonyms:Palygorskite; Permagel; pharmasorb-colloidal; polygorskite; rvm-fg; x250zeogel; Attagpulgite; Palygorskite (Mg(Al0.5-1Fe0-0.5)Si4(OH)O10.4H2O); ATTAPULGITE,ACTIVATEDCOLLOIDAL;COLLODIALACTIVATEDATTAPULGITE,USP; Mallina Attapulgite; FULLERS EARTH; DILUEX; ATTAPULGITE; Tetradecahydrate
ATTAPULGITE CAS 12174-11-7 is a layered and chain structured hydrated magnesium rich silicate clay mineral with a monoclinic crystal system. The crystals are rod-shaped and fibrous, with multiple pores inside and grooves on the surface. Both the outer and inner surfaces are well-developed, allowing cations, water molecules, and organic molecules of a certain size to enter.
| Item | Specification |
| Density | 2.2 g/cm3 |
| Purity | 98% |
| dielectric constant | 1.8（Ambient） |
| MW | 583.377 |
ATTAPULGITE clay ore is mainly composed of palygorskite as the main mineral component. In the chemical industry, it is mainly used as a coagulation inhibitor for urea and granular fertilizers, a processing aid for rubber, a clay thixotropic thickener for polyester resins, a carrier for pesticides, a catalyst for diaminophenylmethane and dichloroethane, a filler for plastics, and a bleaching agent for foaming agents. It is also widely used in industries such as coatings, petroleum, casting, building materials, papermaking, pharmaceuticals, printing, and environmental protection.
Usually packed in 25kg/drum,and also can be do customized package.
Dipropylene glycol CAS 25265-71-8
CAS:25265-71-8
Molecular Formula:C6H14O3
Molecular Weight:134.17
EINECS:246-770-3
Synonyms:Dipropylene glycol, 99%, mixture of isomeric propylene glycol ethers; DIPROPYLENE GLYCOL LO+; Dipropylene glycol, Mixture of isoMeric propylene glycol ethers, 99% 1KG; Dipropylene Glycol – Fragrance Grade; Dipropylene Glycol Low Odor; DIPROPYLENE GLYCOL; BIS(HYDROXYPROPYL) ETHER; oxybis-propano; oxybispropanol; oxybis-Propanol
Dipropylene glycol is a odorless, colorless, sweet, water-soluble, and hygroscopic liquid at room temperature. Soluble in water and toluene, miscible in methanol and ether, with a spicy sweet taste and no corrosiveness.
| Item | Specification |
| Boiling point | 90-95 °C1 mm Hg |
| Density | 1.023 g/mL at 25 °C (lit.) |
| Vapor pressure | <0.01 mm Hg ( 20 °C) |
| Purity | 99% |
| Storage conditions | Store below +30°C. |
| PH | 6-7 (100g/l, H2O, 20℃) |
Dipropylene glycol is an alcohol organic compound mainly used in high-quality raw material demand fields such as spices, cosmetics, detergents, and food additives; The latter has a relatively low price and is widely used as an industrial solvent with low quality requirements for DPG, as well as a raw material for the production of unsaturated polyester and nitrocellulose varnish.
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Ethylenebis(nitrilodimethylene)tetraphosphonic acid CAS 1429-50-1
CAS:1429-50-1
Molecular Formula:C6H20N2O12P4
Molecular Weight:436.12
EINECS:215-851-5
Synonyms:EDITEMPA; ETHYLENEDIAMINETETRA(METHYLENEPHOSPHONICACID)SODIUM(EDTMPS); N,N,N’,N’-Ethylenediaminetetrakis(methylenephosphonic Acid) Hydrate; N,N,N’,N’-Tetrakis(phosphonomethyl)ethylenediamineEthylene Diamine Tetra (Methylene Phosphonic Acid) Sodium EDTMP, EDTMPA; ethylene diamine tetra-methylene phosphoric aci
Ethylenebis(nitrilodimethylene)tetraphosphonic acid CAS 1429-50-1 is a white crystal. Industrial products are light yellow in color. The product is generally a brownish yellow transparent viscous liquid. The relative density is 1.3-1.4. The decomposition temperature of dry products is 223-228 ℃. Good chemical stability.
| Item | Specification |
| Boiling point | 878.7±75.0 °C(Predicted) |
| Density | 1.993±0.06 g/cm3(Predicted) |
| Vapor pressure | 0Pa at 25℃ |
| Purity | 99% |
| Storage conditions | Under inert atmosphere |
| pKa | 0.13±0.10(Predicted) |
Ethylenebis (nitrodimethylene) tetrahydrophthalic acid is used in organic synthesis, pharmaceutical industry, dye intermediates, etc. It is also used as a scale and corrosion inhibitor for steam boilers, a scale inhibitor for circulating cooling water, a stabilizer for peroxides, and a metal ion chelating agent for electroplating industry
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Potassium Amylxanthate CAS 2720-73-2
CAS:2720-73-2
Molecular Formula:C6H13KOS2
Molecular Weight:204.39
EINECS:220-329-5
Synonyms:N-AMYLXANTHIC ACID POTASSIUM SALT; POTASSIUM O-AMYL DITHIOCARBONATE; POTASSIUM AMYLXANTHATE; Potassium n-amulxanthate; aeroxanthate; aeroxanthate350; amylpotassiumxanthate; carbonicacid,dithio-,o-pentylester,potassiumsalt; Carbonodithioicacid,O-pentylester,potassiumsalt; dithiocarbonicacid,o-pentylester,potassiumsalt; dithiocarbonicacido-pentylesterpotassiumsalt
Potassium Amylxanthate CAS 2720-73-2 is an organic sulfur compound with the chemical formula CH3 (CH2) 4OCS2K. It is a light yellow powder with a pungent odor and soluble in water. It is widely used in the flotation process for separating ores in the mining industry.
| Item | Specification |
| Boiling point | 497.18℃[at 101 325 Pa] |
| Density | 1.24[at 20℃] |
| Vapor pressure | 0Pa at 25℃ |
| Purity | 97.0% |
| Storage conditions | Inert atmosphere,Room Temperature |
Potassium Amylsantate is a strong collector mainly used in the flotation of non-ferrous metal minerals that require strong collection power without selectivity. For example, it is a good collector for flotation oxidized sulfide ore or oxidized copper ore and oxidized lead ore (sulfided with sodium sulfide or sodium hydrosulfide). This product can also achieve good separation effects on copper nickel sulfide ores and gold bearing pyrite flotation.
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1-Bromo-3,5-dimethoxybenzene CAS 20469-65-2
CAS:20469-65-2
Molecular Formula:C8H9BrO2
Molecular Weight:217.06
EINECS:695-168-0
Synonyms:1-BROMO-3 5-DIMETHOXYBENZENE 97; 1-Bromo-3,5-dimethox; 1-Bromo-3,5-dimethoxybenzene, 97% solid; 3-Dimethoxybromobenzene; 3，5-Dimethoxybromobenzene; 1-Bromo-3,5-dimethoxybenzene; 1-BroMo-3,5-diMethoxybenzene 97%; 1-Bromo-3,5-dimethoxybezene
1-Bromo-3,5-dimethoxybenzene CAS 20469-65-2 is an organic intermediate that can be prepared from 3,5-dimethoxyaniline via diazotization reaction. There are literature reports that it can be used to prepare a symmetrical benzimidazole ruthenium complex containing a pyrene group.
| Item | Specification |
| Boiling point | 246.0±20.0 °C(Predicted) |
| Density | 1.412±0.06 g/cm3(Predicted) |
| Melting point | 62-66 °C (lit.) |
| Purity | 98% |
| Storage conditions | Sealed in dry,Room Temperature |
1-Bromo-3,5-dimethoxybenzene can be used to prepare a symmetrical benzimidazole ruthenium complex containing a pyrene group.
Usually packed in 25kg/drum,and also can be do customized package.
Sodium 2-ethylhexanoate CAS 19766-89-3
CAS:19766-89-3
Molecular Formula:C8H17NaO2
Molecular Weight:168.21
EINECS:243-283-8
Synonyms:sodium 2-ethylhexaoate; Sodium 2-ethylhexanoate, min. 97%; 2-Ethylcaproic; Sodium2-ethylhexanoate,min.97%; 2-ETHYLHEXANOICACIDSODIUM; sodium-2-ethylcaproate; SODIUM ISOOCTANOATE; SODIUM 2-ETHYLHEXANOATE; SODIUM 2-ETHYL HEXONATE; Sodium 2-ethylhexano
Sodium 2-ethylhexanoate CAS 19766-89-3 is a colorless or slightly yellow transparent liquid. Sodium isooctanoate, as one of the important varieties in the isooctanoate series, is mainly used as a salt forming agent in the pharmaceutical industry, for semi synthetic and cephalosporin antibiotics, penicillin salt forming agents, and other drugs.
| Item | Specification |
| Boiling point | 157℃[at 101 325 Pa] |
| Density | 1.07[at 20℃] |
| Melting point | >300 °C (lit.) |
| pKa | 4.82[at 20 ℃] |
| Storage conditions | Inert atmosphere,Room Temperature |
Sodium 2-ethylhexanoate is mainly used for the synthesis of isooctanoic acid and its calcium, magnesium salts, etc. It is also used as a salt forming agent in pharmaceuticals, a catalytic drying agent for paints, a stabilizer for polymers, a crosslinking agent, a thickener for oil products, and an energy-saving additive for fuel oils.
Usually packed in 25kg/drum,and also can be do customized package.
1,4-Bis(2-hydroxyethoxy)-2-butyne CAS 1606-85-5
CAS:1606-85-5
Molecular Formula:C8H14O4
Molecular Weight:174.19
EINECS:216-526-0
Synonyms:1,4-Di(2-hydroxyethoxy)butyne-2; BEO; 3,8-DIOXA-5-DECYNE-1,10-DIOL;
1,4-BIS(2-HYDROXYETHOXY)-2-BUTYNE; 1,4-DI(2-HYDROXYETHOXY)-2-BUTYNE; 2-BUTYNE-1,4-DIOL BIS(2-HYDROXYETHYL) ETHER; 2-BUTYNE-1,4-DIOL-BIS(HYDROXYETHYL ETHER); 2,2′-[2-BUTYNE-1,4-DIYLBIS(OXY)]BISETHANOL; 2,2′-but-2-ynylenedioxydiethanol
1,4-Bis (2-hydroxyethoxy) -2-butyne (BEO) is a condensation product of butynediol and epoxyethane, and is one of the commonly used long-term nickel plating intermediates, which refines the grain size of the coating; Usually used in conjunction with auxiliary brighteners such as saccharin, PME, PPS, PVSS, COSS, PESS, or MOSS.
| Item | Specification |
| Boiling point | 225.17°C (rough estimate) |
| Density | 1.144 g/mL at 25 °C(lit.) |
| Flash point | >230 °F |
| pKa | 13.95±0.10(Predicted) |
| Purity | 99% |
1,4-Bis (2-hydroxyethoxy) -2-butyne long-lasting brightener, weak leveling agent, used as an electroplating brightener, is one of the commonly used long-lasting nickel plating intermediates, which refines the grain size of the coating
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CAS:110-44-1
Molecular Formula:C6H8O2
Molecular Weight:112.13
EINECS:203-768-7
Synonyms:1,3-Pentadiene-1-carboxylic acid; 2,4-HEXANEDIENOIC ACID; 2,4-HEXADIENOIC ACID; ACIDUM SORBICUM; (2-Butenylidene)acetic acid; Acetic acid, (2-butenylidene)-; Acetic acid, crotylidene-; aceticacid,(2-butenylidene); aceticacid,crotylidene; acidesorbique; alpha-trans-gamma-trans-Sorbic acid; alpha-trans-gamma-trans-sorbicacid
Sorbic acid is a white crystalline powder that is insoluble in water but easily soluble in ethanol and other organic solvents. Sorbic acid and potassium sorbate are food preservatives with extensive antibacterial and anti mold properties.
| Item | Specification |
| Boiling point | 228°C |
| Density | 1.2 g/cm3 at 20 °C |
| Melting point | 132-135 °C (lit.) |
| pKa | 4.76(at 25℃) |
| Purity | 99% |
| PH | 3.3 (1.6g/l, H2O, 20°C) |
Sorbic acid is a new type of food preservative that can effectively inhibit the growth of bacteria, mold, and yeast, without causing adverse effects on food. It can participate in human metabolism and can also be used in industries such as medicine, light industry, cosmetics, etc. As an unsaturated acid, it can also be used in industries such as resin, fragrance, and rubber.
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CAS:51-17-2
Molecular Formula:C7H6N2
Molecular Weight:118.14
EINECS:200-081-4
Synonyms:TIMTEC-BB SBB004294; N,N’-O-PHENYLENEFORMAMIDINE; 1,3-BENZODIAZOLE; 1H-BENZIMIDAZOLE; 1H-BENZO[D]IMIDAZOLE; AKOS BBS-00004349; BENZIMIDAZOLE; 1,3-Diazaindene; BENZIMIDAZOLE extrapure; 1H-Benzoimidazole; Azindol; N,N’-Methylenyl-o-phenylenediamine; BENZIMIDAZOLE FOR SYNTHESIS 100 G; BENZIMIDAZOLE FOR SYNTHESIS 500 G
Benzimidazole is a sheet-like crystal, with a temperature of 170 ℃, soluble in water and ethanol. Benzimidazole can be used as an intermediate imidazole for the preparation of fungicides such as Imidacloprid and Imidaclopramide.
| Item | Specification |
| Boiling point | 360 °C |
| Density | 1.1151 (rough estimate) |
| Melting point | 169-171 °C (lit.) |
| flash point | 360°C |
| resistivity | 1.5500 (estimate) |
| Storage conditions | Store below +30°C. |
Benzimidazole has a wide range of applications in the fields of pesticides, pharmaceuticals, and materials. Moreover, its unique imidazole structure plays an important role in various drug research, especially in the development of PARP inhibitors. Used for synthesizing drugs such as vitamin B12 and preparing polymer compounds
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3,3′,5,5′-Tetramethylbenzidine dihydrochloride CAS 64285-73-0
CAS:64285-73-0
Molecular Formula:C16H21ClN2
Molecular Weight:276.81
EINECS:264-769-6
Synonyms:3,3”,5,5”-TETRAMETHYLBENZIDINE DIHYDROCHLORIDE, HIGH PURE; GRADE 99+%; 3,3”5,5-TETRAMETHYLBENZIDINE DRHYDROXHLORIDE; 4-(4-Amino-3,5-dimethylphenyl)-2,6-dimethylaniline dihydrochloride; Tmb(3,35,5TetramethylBenzidine)Dihydrochloride; 3,3′,5,5′-Tetramethylbenzidine·2hydrochloride; [4-(4-amino-3,5-dimethyl-phenyl)-2,6-dimethyl-phenyl]amine dihydrochloride; 4-(4-azanyl-3,5-dimethyl-phenyl)-2,6-dimethyl-aniline dihydrochloride
3,3 ‘, 5,5’ – Tetramethylbenzidine dihydrochloride is a novel and safe chromogenic reagent used for peroxidase detection and colorimetric analysis
| Item | Specification |
| Melting point | ≥300 °C |
| Purity | 99% |
| flash point | 54 °C |
| MW | 276.81 |
| Storage conditions | 2-8°C |
3,3 ‘, 5,5’ – Tetramethylbenzidine dihydrochloride is used in clinical laboratory testing, forensic examination, criminal investigation, environmental monitoring and other fields. It can easily and quickly complete metal ion detection, partial enzyme detection, and can also be used in signal sensing system research.
Usually packed in 25kg/drum,and also can be do customized package.
2,2,3,4,4,4-Hexafluorobutyl acrylate CAS 54052-90-3
CAS:54052-90-3
Molecular Formula:C7H6F6O2
Molecular Weight:236.11
EINECS:NA
Synonyms:2-Propenoic acid 2,2,3,4,4,4-hexafluorobutyl ester; hexafluorobutyl acrylate;2,2,3,4,4,4-HEXAFLUOROBUTYL ACRYLATE; ACRYLIC ACID 2,2,3,4,4,4-HEXAFLUORO-BUTYL ESTER; 2,2,3,4,4,4-Hexafluorobutyl acrylate 95%; 2,2,3,4,4,4-Hexafluorobutylacrylate95%; 1H,1H,3H-Perfluorobutyl acrylate 95%; 2,2,3,4,4,4-Hexafluorobutyl prop-2-enoate; 2,2,3,4,4,4-Hexaflurorobutyl Acrylate
2,2,3,4,4,4-Hexafluorobutyl acrylate is a transparent and colorless liquid that can be used for the preparation of high-end fluorinated polymers.
| Item | Specification |
| Boiling point | 40-43 °C/8 mmHg (lit.) |
| Density | 1.389 g/mL at 25 °C (lit.) |
| flash point | 140 °F |
| resistivity | n20/D 1.352(lit.) |
| Storage conditions | 2-8°C |
2,2,3,4,4,4-Hexafluorobutyl acrylate can be used for the preparation of high-end fluorinated polymers. Can be used for the preparation of new building exterior wall coatings with high weather resistance, anti fouling, and self-cleaning functions. Hexafluorobutyl acrylate is also used in the preparation of leveling agents, defoamers, surfactants, etc. It can also be used as a raw material for optical resins, fabrics, leather processing, glass, paper, and wood product protection.
Usually packed in 25kg/drum,and also can be do customized package.
Sodium dimethyl 5-sulphonatoisophthalate CAS 3965-55-7
CAS:3965-55-7
Molecular Formula:C10H11NaO7S
Molecular Weight:298.24
EINECS:223-578-8
Synonyms:3,5-bis(methoxycarbonyl)-benzenesulfonicacisodiumsalt;3,5-bis-(methoxykarbonyl)benzensulfonansodny; 3,5-bis-methylkarboxy-benzensulfonansodny; Dimethyl-5-SodiumSulfoisophthalate; Isophthalicacid,5-sulfo-,1,3-dimethylester,sodiumsalt; DIMETHYL SODIUM 5-SULFOISOPHTHALATE; DIMETHYL 5-SULFOISOPHTHALATE; DIMETHYL 5-SULFOISOPHTHALATE, SODIUM SALT; 5-SODIUM SULFODIMETHYL ISOPHTHALATE
Sodium dimethyl 5-sulphonasophthalate is a white to almost white powder that is soluble in water. It can also be used as an intermediate in organic synthesis, polymer synthesis, and fine chemicals.
| Item | Specification |
| Melting point | >300 °C(lit.) |
| Density | 1.705[at 20℃] |
| MW | 298.24 |
| purity | 98% |
| Storage conditions | Inert atmosphere,Room Temperature |
Sodium dimethyl 5-sulphonatophthalate is mainly used in the synthesis of polyester and can also be used as an intermediate in organic synthesis, polymer synthesis, and fine chemical engineering.
Usually packed in 25kg/drum,and also can be do customized package.
CAS:3118-97-6
Molecular Formula:C18H16N2O
Molecular Weight:276.33
EINECS:221-490-4
Synonyms:Cerotinscharlach G; cerotinscharlachg; colorindexno:12140; Ext D and C Red No. 14; Ext. D and C Red No. 14; Ext. D and C. red. no. 14; extd&credno14; extdandcred.no.14; extdandcredno14; Extract D And C Red No. 14; extractdandcredno.14; Fast Oil Orange II
SUDAN II is a brownish red crystal that is soluble in organic solvents such as methanol, ethanol, DMSO, and is derived from synthetic dyes.
| Item | Specification |
| Boiling point | 419.24°C (rough estimate) |
| Density | 1.1318 (rough estimate) |
| MW | 276.33 |
| pKa | 13.52±0.50(Predicted) |
| Storage conditions | Under inert atmosphere |
SUDAN II biological staining agent, such as fat staining of central nervous system tissue. Sudan Red II can be used as a fungicide and dye.
Usually packed in 25kg/drum,and also can be do customized package.
2-Amino-1,5-naphthalenedisulfonic acid CAS 117-62-4
CAS: 117-62-4
Molecular Formula: C10H9NO6S2
Molecular Weight: 303.31
EINECS: 204-201-6
Synonyms: SULFO TOBIAS ACID; SULPHOTOBIAS ACID; 2-amino-1,5-naphthalenedisulfonic; Sulfonic Tobias Acid; 2-NAPHTHYLAMINE-1 5-DISULFONIC ACID SODI; 2-NAPHTHYLAMINE-1,5-DISULFONIC ACID, F. PROT. SEQ. ANALYSIS; 1,5-Naphthalenedisulfonic acid, 2-amino-2-amino-5-naphthalenedisulfonicacid; 5-sulfo-tobiasaci; kyselina2-naftylamin-1,5-disulfonova
2-Amino-1,5-naphthalenedisulfonic acid CAS 117-62-4 is an important intermediate product in the production of dyes, especially reactive dyes. The method involves sulfonating 2-naphthylamine-1-sulfonic acid (Tobias acid) in oleum (SO3 content 15-30% by weight) at room temperature.
| Item | Specification |
| Boiling point | 205.8°C (rough estimate) |
| Density | 1.6329 (rough estimate) |
| MW | 303.31 |
| pKa | -0.51±0.40(Predicted) |
| Storage conditions | 2-8°C |
2-Amino-1,5-naphthalenedionic acid is an important intermediate product used as a dye intermediate, especially in the production of reactive dyes.
Usually packed in 25kg/drum,and also can be do customized package.
CAS:10596-23-3
Molecular Formula:CH4Cl2O6P2
Molecular Weight:244.89
EINECS:234-212-1
Synonyms:(Dichloromethylene)bis(phosphonic acid); ARC-69931; Dichloromethylenebis(phosphonic acid); Dichloromethylenebisphosphonic acid; Aids071014; Aids-071014; Methanedichlorodiphosphonate; (Dichloromethylene); diphosphonic acid; Clodronate Acid
CLODRONIC ACID CAS 10596-23-3 is an organic compound suitable for bone metastases, multiple myeloma, Paget’s disease, and osteoporosis caused by various reasons; Treating hypercalcemia caused by malignant tumors; Treat osteoporosis.
| Item | Specification |
| Boiling point | 474.7±55.0 °C(Predicted) |
| Density | 2.306±0.06 g/cm3(Predicted) |
| MW | 244.89 |
| pKa | 0.75±0.10(Predicted) |
| Storage conditions | under inert gas (nitrogen or Argon) at 2-8°C |
CLODRONIC ACID is an organic compound suitable for bone metastases, multiple myeloma, Paget’s disease, and osteoporosis caused by various reasons; Treating hypercalcemia caused by malignant tumors; Treat osteoporosis.
Usually packed in 25kg/drum,and also can be do customized package.
Gambogenic acid CAS 173932-75-7
CAS:173932-75-7
Molecular Formula:C38H46O8
Molecular Weight:630.78
EINECS:NA
Synonyms:Gambogenic acid,Histone Methyltransferase,inhibit,Inhibitor; (Z)-4-((1R,3aS,5S,12aS)-9-((E)-3,7-Dimethylocta-2,6-dien-1-yl)-8,10-dihydroxy-2,2-dimethyl-11-(3-methylbut-2-en-1-yl)-4,7-dioxo-1,2,5,7-tetrahydro-1,5-methanofuro[2,3-d]xanthen-3a(4H)-yl)-2-methylbut-2-enoic acid
Gambogenic acid CAS 173932-75-7 is a brownish red crystalline powder that is soluble in organic solvents such as methanol, ethanol, DMSO, and is derived from Tenghuang.
| Item | Specification |
| Boiling point | 818.6±65.0 °C(Predicted) |
| Density | 1.27±0.1 g/cm3(Predicted) |
| MW | 630.78 |
| pKa | 4.58±0.36(Predicted) |
| Storage conditions | 4°C, protect from light |
Gambogenic acid has anti-tumor and anticancer effects.
Usually packed in 25kg/drum,and also can be do customized package.
Diethyl cyanomethylphosphonate CAS 2537-48-6
CAS:2537-48-6
Molecular Formula:C6H12NO3P
Molecular Weight:177.14
EINECS:219-806-0
Synonyms:Diethyl (cyanomethyl)phosphonate 98%; LABOTEST-BB LT00233137; DEPAN; CYANOMETHANEPHOSPHONIC ACID DIETHYL ESTER; CYANOMETHYLPHOSPHONIC ACID DIETHYL ESTER; DIETHYL CYANOMETHYLPHOSPHONATE; (DIETHYLPHOSPHONO)ACETONITRILE; 2-chloro-3-(3-methoxypropylamino)naphthalene-1,4-dione; Diethyl cyanomethylp; (Diethylphosphono)acetonitrile, Cyanomethylphosphonic acid diethyl ester
Diethyl cyanomethylphosphonate CAS 2537-48-6 is a colorless and transparent liquid with a density of 1.095, a boiling point of 101-102 ℃, and a refractive index of 1.4312-1.4332. It is used for the preparation of 2-aminoquinoline.
| Item | Specification |
| Boiling point | 101-102 °C0.4 mm Hg(lit.) |
| Density | 1.095 g/mL at 25 °C(lit.) |
| flash point | >230 °F |
| resistivity | n20/D 1.434(lit.) |
| Storage conditions | Inert atmosphere,2-8°C |
Diethyl cyanomethylphosphonate is a colorless and transparent liquid with a density of 1.095, a boiling point of 101-102 ℃, and a refractive index of 1.4312-1.4332. It is used for the preparation of 2-aminoquinoline.
Usually packed in 25kg/drum,and also can be do customized package.
Halobetasol propionate CAS 66852-54-8
CAS:66852-54-8
Molecular Formula:C25H31ClF2O5
Molecular Weight:484.96
EINECS:686-247-0
Synonyms:ulobetasol propionate; HALOBETASOL PROPIONATE; BMY-30056; CGP-14458; Uiobetasol Propionate; Ultravate; Ulobetasol (Halobetasol)Propionate; 6 alpha-fluoroclobetasol 17-propionate; Halobatasol Proionate; Halobetasol Propionate (200 mg); Miracorten
Halobetasol propionate CAS 66852-54-8 crystals with a melting point of 220-221 ℃. Lobetasol propionate is a 6 α – fluorosteroid compound. These drugs have an exclusive 6-fluoro substituent in the alpha – (flat) configuration.
| Item | Specification |
| Boiling point | 570.7±50.0 °C(Predicted) |
| pKa | 12.55±0.70(Predicted |
| Melting point | 213-215°C |
| MW | 484.96 |
| Storage conditions | Refrigerator |
Halobetasol Propionate is a local corticosteroid. Used to alleviate skin inflammation and itching symptoms that are sensitive to corticosteroids. Lobetasol propionate is a local therapeutic drug used for the treatment of plaque psoriasis in adult patients.
Usually packed in 25kg/drum,and also can be do customized package.
CAS:17316-67-5
Molecular Formula:C7H18NO2P
Molecular Weight:179.2
EINECS:241-341-7
Synonyms:Butafo; [1-(butylamino)-1-methylethyl](hydroxy)oxophosphonium; Butafosfan USP/EP/BP; Butaflon; Butafosulfate; N-Dimethyladenine; Cloth he p; 2-Methyl-70-nitrobenzyl&chloride; P-[1-(Butylamino)-1-methylethyl]phosphinic acid; 2-(butylamino)propan-2-yl]phosphinic acid; utafosfan; Butaphosphate
Butafosfan is a white crystalline powder, which is an important veterinary drug raw material and an effective organic phosphorus supplement. It can promote liver function, help the muscle movement system recover from fatigue, reduce stress reactions, stimulate appetite, and promote non-specific immune function
| Item | Specification |
| Boiling point | 273.4±42.0 °C(Predicted) |
| pKa | 2.99±0.10(Predicted) |
| Melting point | 219 °C |
| MW | 179.2 |
| Storage conditions | Under inert atmosphere |
Butafosfan is an active ingredient in animal medicine raw materials and effective organic phosphorus supplements; Promote liver function; Help the muscle coordination system recover from fatigue; Reduce stress response; Stimulate appetite; Promote non-specific immune function; Simple physical stimulation mode, with no residue or side effects in the body.
Usually packed in 25kg/drum,and also can be do customized package.
Copper oxychloride CAS 1332-65-6
CAS:1332-65-6
Molecular Formula:ClCuO
Molecular Weight:115
EINECS:215-572-9
Synonyms:COPPER OXYCHLORIDE, 1GM, NEAT; Copper oxychloride; Dicopper chloride trihydroxide; CEKUCOBRE; CUPROKYLT; CUPRIC ; OXYCHLORIDE; CUPOX; CUPRAVIT; COPRANTOL; COPTOX; COPPER (II) OXYCHLORIDE; COBOX; FUNGURAM
Copper oxychloride CAS 1332-65-6 is light green crystal, crystalline powder, insoluble in water; Dissolved in acid solution is a metal copper salt. Copper chloride solution reacts with ammonia and hydrochloric acid to form basic copper chloride through neutralization crystallization reaction.
| Item | Specification |
| Vapor pressure | 4.6Pa at 20℃ |
| Density | 3.76-3.78 g/cm3 |
| Solubility | Insoluble in water |
| Purity | 99% |
Copper oxychloride has a wide range of applications in industrial production, including pesticide intermediates, pharmaceutical intermediates, wood preservatives, feed additives, etc.
Usually packed in 25kg/drum,and also can be do customized package.
PENTAERYTHRITYL TETRABROMIDE CAS 3229-00-3
CAS:3229-00-3
Molecular Formula:C5H8Br4
Molecular Weight:387.73
EINECS:221-764-3
Synonyms:PENTAERYTHRITYL TETRABROMIDE; TETRAHYDROXYMETHYLMETHANE TETRABROMIDE; TETRAKIS(BROMOMETHYL)METHANE; TETRAKIS(HYDROXYMETHYL)METHANEETRABROMIDE; TETRAMETHYLOLMETHANE TETRABROMIDE; 1,3-DIBROMO-2,2-DI(BROMOMETHYL)PROPANE; 1,3-DIBROMO-2,2-BIS(BROMOMETHYL)PROPANE
PENTAERYTHRITYL TETRABROMIDE CAS 3229-00-3, also known as pentatetrabromide. Tetrabromoneopentane is an important intermediate for the synthesis of water-based adhesives, crosslinking agents, other dendritic compounds (or oligomers), and surfactants
| Item | Specification |
| Boiling point | 305-306 °C(lit.) |
| Density | 2.596 g/mL at 25 °C(lit.) |
| Melting point | 158-160 °C(lit.) |
| resistivity | 1.6208 (estimate) |
| Storage conditions | Sealed in dry,Room Temperature |
PENTAERYTHRITYL TETRABROMIDE is an alkane organic compound that can be used as an intermediate in organic synthesis.
Usually packed in 25kg/drum,and also can be do customized package.
Fructooligosaccharides CAS 308066-66-2
CAS:308066-66-2
Molecular Formula:NA
Molecular Weight:0
EINECS:204-465-2
Synonyms:FRUCTOOLIGOSACCHARIDE, 80%-90%; FructooIigsacccharids; FOS; FRUCTOOLIGOSACCHARIDES; Oligolevulose; Beneo p 95; Fortifeed; Fos-p power 300; Nutraflora; Fructooligosaccharides, 90 Percent, Powder; Anti-FOS, N-Terminal antibody produced in rabbit; Proto-oncogene protein c-fos
Fructooligosaccharides, also known as oligosaccharides, are an essential component of human diet. Their molecular structure is GF Fn (n=1-9). It has significant effects on improving intestinal function, preventing constipation and diarrhea, reducing blood lipids, and enhancing human immunity.
| Item | Specification |
| EINECS | 204-465-2 |
| MW | 0 |
| Purity | 99% |
| Storage conditions | 2-8°C |
Fructolithigosacharides sweeteners are used in various foods such as dairy products, probiotic beverages, solid drinks, candies, cookies, bread, jelly, and cold drinks. Oligofructose has the ability to regulate gut microbiota, proliferate bifidobacteria, promote calcium absorption, regulate blood lipids, immune regulation, and resist dental caries.
Usually packed in 25kg/drum,and also can be do customized package.
Magnesium sulfate heptahydrate CAS 10034-99-8
CAS:10034-99-8
Molecular Formula:Mg.O4S.7H2O
Molecular Weight:246.47
EINECS:600-073-4
Synonyms:EPSOM SALTS, HEPTAHYDRATE; EPSOM SALT; BITTER SALT; BITTER SALTS; MAGNESIUM SULPHATE 7H2O; MAGNESIUM SULPHATE 7-HYDRATE; MAGNESIUM SULPHATE HEPTAHYDRATE; MAGNESIUM SULFATE, 7-HYDRATE; MAGNESIUM SULFATE HEPTAHYDRATE; MAGNESII SULFAS
Magnesium sulfate heptahydrate CAS 10034-99-8, also known as sulfur bitterness, bitter salt, laxative salt, or laxative salt, is a white or colorless needle shaped or oblique columnar crystal structure that is odorless, cool, and slightly bitter. It is easily weathered into powder in air (dry) and gradually loses its crystalline water when heated to become anhydrous magnesium sulfate
| Item | Specification |
| λmax | λ: 260 nm Amax: 0.010 |
| Density | 2.66 |
| Melting point | 1124°C |
| Vapor pressure | <0.1 mm Hg ( 20 °C) |
| PH | 5.0-8.0 (25℃, 50mg/mL in H2O) |
| Storage conditions | Store at +5°C to +30°C. |
Magnesium sulfate heptahydrate is a multifunctional compound widely used in multiple industries. In the textile industry, it is used for printing and dyeing thin cotton and silk fabrics, as well as serving as a weighting agent for cotton and silk, and as a filler for kapok products. In addition, it also plays an important role in the manufacturing process of porcelain, pigments, and fire-resistant materials.
Usually packed in 25kg/drum,and also can be do customized package.
CAS:693-54-9
Molecular Formula:C10H20O
Molecular Weight:156.27
EINECS:211-752-6
Synonyms:2-Decanon; Decan-2-one; n-C8H17COCH3; Octyl methyl ketone; octylmethylketone; DECANONE; METHYL OCTYL KETONE; METHYL N-OCTYL KETONE; 2-decanone+A8; 2-DECANONE 98+%; 2-DECANONE, STANDARD FOR GC
The ketone carbonyl group in the 2-decanone structure can undergo condensation reaction with ethylene glycol substances under the action of a condensing agent to obtain corresponding ketone derivatives. This compound can also undergo a reduction reaction under the action of sodium borohydride to obtain corresponding alkyl alcohol derivatives.
| Item | Specification |
| Boiling point | 211 °C (lit.) |
| Density | 0.825 g/mL at 25 °C (lit.) |
| Melting point | 3.5 °C (lit.) |
| Vapor pressure | >1 (vs air) |
| Flash point | 160 °F |
| Storage conditions | Store below +30°C. |
2-Decanone has moderate volatility, which is crucial for its production in the fragrance and cosmetics industries. Due to the presence of a methyl ketone unit in the 2-decanone structure, it can undergo the classical iodoform reaction in the presence of halogens and strong bases.
Usually packed in 25kg/drum,and also can be do customized package.
2-Hydroxy-5-octanoylbenzoic acid CAS 78418-01-6
CAS:78418-01-6
Molecular Formula:C15H20O4
Molecular Weight:264.32
EINECS:417-790-1
Synonyms:CAPRYLOYL SALICYLIC ACID; 2-Hydroxy-5-(1-oxooctyl)benzoic acid; 5-Octanoylsalicylic acid; Caprylyl salicylic acid; Water-soluble octanoyl salicylic acid; Benzoic acid, 2-hydroxy-5-(1-oxooctyl)-; 2-Hydroxy-5-n-octanoylbenzoic Acid; 5-n-Octanoylsalicylic Acid; 5- octyl salicylic acid; Octyl salicylic acid; 2-hydroxy-5-octanoylbenzoic acid
2-Hydroxy-5-octanoylbenzoic acid is commonly referred to as β – LHA (β – lipohydroxy acid, long-chain fatty alkyl – β – hydroxycarboxylic acid) Active compounds used in cosmetics.
| Item | Specification |
| Boiling point | 454.8±35.0 °C(Predicted) |
| Density | 1.144 |
| Melting point | 115 °C |
| Vapor pressure | 97.3Pa at 21℃ |
| pKa | 2.68±0.10(Predicted) |
| Storage conditions | Sealed in dry,Room Temperature |
2-Hydroxy-5-octanoylbenzoic acid not only maintains the effectiveness of salicylic acid in removing aged keratin, but also enhances its affinity with skin cells, making it easier to penetrate into the stratum corneum. It can be used as an external ingredient in cosmetics to delay aging and treat blackheads and acne.
Usually packed in 25kg/drum,and also can be do customized package.
CAS: 104227-87-4
Molecular Formula: C14H19N5O4
Molecular Weight: 321.33
EINECS: 630-411-6
Synonyms: 2-[2-(2-amino-9H-purin-9-yl)ethyl]-1,3-propanediol 1,3-diacetate; [2-(acetoxymethyl)-4-(2-aminopurin-9-yl)butyl] acetate; Famciclovir>; Famciclovir Famciclovir; Famciclovir HCL; 1,3-Propanediol, 2-[2-(2-amino-9H-purin-9-yl)ethyl]-, 1,3-diacetate; Famciclovir USP/EP/BP; Famciclovir(BRL 42810); Famciclovir D6
Famciclovir (CAS 104227-87-4) is a guanine derivative widely recognized as an important antiviral active pharmaceutical ingredient (API). With the molecular formula C₁₄H₁₉N₅O₄ and a molecular weight of 321.34 g/mol, it appears as a white to off-white crystalline powder. Famciclovir is sparingly soluble in water but dissolves well in ethanol, methanol, and other organic solvents.
Famciclovir is the oral prodrug of penciclovir, which means it is rapidly converted into penciclovir after administration in the human body. Penciclovir acts by inhibiting viral DNA polymerase, thereby blocking the replication of herpes viruses. Because of its high oral bioavailability and safety profile, Famciclovir has become a preferred choice in the pharmaceutical industry.
As an API and pharmaceutical raw material, Famciclovir is included in various pharmacopoeias and is widely used in large-scale drug manufacturing.
| Item | Specification |
| Boiling point | 550.2±60.0 °C(Predicted) |
| Density | 1.40±0.1 g/cm3(Predicted) |
| Melting point | 102-104°C |
| λmax | 310nm(EtOH)(lit.) |
| pKa | 4.00±0.10(Predicted) |
| Storage conditions | 2-8°C |
Antiviral API: Famciclovir is a core raw material for the production of oral antiviral drugs, typically in tablet or capsule form.
Treatment of Herpes Simplex Virus (HSV): Used in the treatment of recurrent cold sores and genital herpes caused by HSV-1 and HSV-2.
Treatment of Herpes Zoster (Shingles): Famciclovir effectively inhibits the varicella-zoster virus (VZV), helping relieve symptoms and shorten healing time.
Usually packed in 25kg/drum,and also can be do customized package.
CAS: 443-48-1
Molecular Formula: C6H9N3O3
Molecular Weight: 171.15
EINECS: 207-136-1
Synonyms: TIMTEC-BB SBB001486; 1-(2-Hydroxy-1-ethyl)-2-methyl-5-nitroimidazole; 1-(2-hydroxyethyl)-2-methyl-5-nitroimidazole; 1-(beta-Hydroxyethyl)-2-methyl-5-nitroimidazole; 1-(beta-Oxyethyl)-2-methyl-5-nitroimidazole; 1H-Imidazole-1-ethanol, 2-methyl-5-nitro-; 1H-Imidazole-1-ethanol,2-methyl-5-nitro-; 1-Hydroxyethyl-2-methyl-5-nitroimidazole; 2-(2-Methyl-5-nitro-1H-imidazol-1-yl)ethanol; 2-Methyl-1-(2-hydroxyethyl)-5-nitroimidazole
Metronidazole (CAS 443-48-1) is a synthetic nitroimidazole derivative widely used as an antibacterial and antiprotozoal agent. It is highly effective against anaerobic bacteria and protozoa, making it an essential pharmaceutical ingredient in both human and veterinary medicine. With its broad antimicrobial spectrum and proven clinical safety, Metronidazole has been one of the most important active pharmaceutical ingredients (APIs) for decades.
It is available in multiple forms, including powders, tablets, capsules, topical gels, and injectable solutions, depending on treatment needs.
| Item | Specification |
| Boiling point | 301.12°C (rough estimate) |
| Density | 1.3994 (rough estimate) |
| Melting point | 159-161 °C (lit.) |
| pKa | pKa 2.62(H2O,t =25±0.2, |
| Storage conditions | 2-8°C |
Metronidazole is a versatile compound used in a wide range of therapeutic applications:
1. Human Medicine
Treatment of anaerobic bacterial infections.
Management of protozoal infections such as giardiasis, trichomoniasis, and amoebiasis.
Used in combination therapies for Helicobacter pylori infections in gastric ulcers.
Topical formulations for rosacea and bacterial vaginosis.
Dental medicine for periodontal infections.
2. Veterinary Medicine
Treatment of gastrointestinal infections in pets and livestock.
Management of anaerobic infections in veterinary practice.
3. Pharmaceutical Manufacturing
Active ingredient in oral solid dosage forms (tablets, capsules).
Used in injectable formulations for hospital treatments.
Incorporated into topical creams and gels.
Usually packed in 25kg/drum,and also can be do customized package.
6-Cyano-2-naphthol CAS 52927-22-7
CAS:52927-22-7
Molecular Formula:C11H7NO
Molecular Weight:169.18
EINECS:628-663-7
Synonyms:6-CYANO-2-NAPHTHOL; 6-HYDROXY-NAPHTHALENE-2-CARBONITRILE;6-HYDROXY-2-NAPHTHALENECARBONITRILE; 6-HYDROXY-2-NAPHTHONITRILE; 6-CYANO-2-NAPHTHOL 99%; 6-CYANO-2-NAPHTHALENOL; CYANO(6-)-2-NAPTHOL; 6-Cyano-2-naphthol (Nafamostat mesylate); 6-Cyano-2-naphthol ,99%; 2-Cyano-6-hydroxynaphthalene; 2-Hydroxy-6-naphthonitrile
6-Cyano-2-naphthol CAS 52927-22-7 is an organic intermediate that can be obtained by reacting 6-hydroxy-2-naphthaldehyde with hydroxylamine hydrochloride or by reacting 6-bromo-2-naphthol with copper cyanide. DMSO (slightly soluble), ethanol, ethyl acetate (slightly soluble), methanol (slightly soluble)
| Item | Specification |
| Boiling point | 383.1±15.0 °C(Predicted) |
| Density | 1.28±0.1 g/cm3(Predicted) |
| Melting point | 165.5-170.5 °C (lit.) |
| pKa | 8.57±0.40(Predicted) |
| Storage conditions | Sealed in dry,Room Temperature |
6-Cyano-2-naphthol can be used as an organic synthesis intermediate and pharmaceutical intermediate, mainly in laboratory research and development processes and chemical production processes.
Usually packed in 25kg/drum,and also can be do customized package.
Sodium Myreth Sulfate CAS 25446-80-4
| Appearance(25℃) | White or light yellow gelatinous paste or White crystalline powder |
| Odour | Slight characteristic odor |
| Active ingredient content (%) | 68-72 |
| Unsulfated (%) | ≤3.5 |
| Sodium sulfate (%) | ≤1.5 |
| PH value(25℃,1%) | 6.5-11 |
Surfactant: Sodium Myreth Sulfate can be used as an ingredient in daily cleaning products such as detergents and dishwashers, providing functions such as stain removal, emulsification, and dispersion.
Sodium Myreth Sulfate can be used in the production of daily cleaning products, serving functions such as decontamination, emulsification, and dispersion. It is a low-cost surfactant ingredient.
170kg/drum
CAS:82186-77-4
Molecular Formula:C30H32Cl3NO
Molecular Weight:528.94
EINECS:617-303-4
Synonyms:CPG-56695; Benwuchun; Benflumentol; benflumetol; Lumefantrine; BENFLUMETOL (OR LUMEFANTRINE); LuMefentrine; LuMenfantrine; LuMenfantrine-d9; BENFLUMETOLUM; Lumefantrine, 98%, Inhibits hemozoin formation. Antimalarial.; Lumefantrine [Benflumetol]
Lumefantrine CAS 82186-77-4 is a yellow crystalline powder with a bitter almond odor and no taste. Easily soluble in chloroform, slightly soluble in acetone, almost insoluble in ethanol, with a melting point of 125-131 ℃.
| Item | Specification |
| Boiling point | 642.5±55.0 °C(Predicted) |
| Density | 1.252 |
| Melting point | 129-131°C |
| pKa | 13.44±0.20(Predicted) |
| Storage conditions | 15-25°C |
Lumefantrine is currently a widely used anti malaria drug in clinical practice in China, and is also the main ingredient of Novartis’ well-known anti malaria drug compound artemether. It can kill the red phase asexual body of malaria parasites with high insecticidal rate,
Usually packed in 25kg/drum,and also can be do customized package.
CAROB GALACTOMANNAN CAS 11078-30-1
CAS:11078-30-1
Molecular Formula:NA
Molecular Weight:0
EINECS:234-299-6
Synonyms:CAROB GALACTOMANNAN; D-GALACTO-D-MANNAN; GALACTOMANNANE CARUBIN TYPE; GALACTOMANNANE GUARIN TYPE; galactomannan; D-Galacto-D-mannan Ceratonia siliqua; D-galacto-D-mannan from ceratonia siliqua; D-GALACTO-D-MANNAN FROM CERATONIA SILIQUA 90+%; D-Galacto-D-Mannane, average M.W. 20,000
CAROB GALACTOMANNAN CAS 11078-30-1 is a nearly white powder, odorless and tasteless. Easy to dissolve in cold water, the aqueous solution is neutral, colorless, transparent, odorless, and tasteless. Very stable to heat, acid, and mechanical treatment. In solid matter, it cannot be digested by human digestive enzymes, and the decomposed high molecular weight substances and galactomannanase decomposition products account for more than 80%.
| Item | Specification |
| purity | 80% |
| solubility | H2O: 1 mg/mL ， 20 °C |
| form | powder |
| Storage conditions | room temp |
| MW | 0 |
CAROB GALACTOMANNAN is a plant cell wall polysaccharide used as a reference compound for analyzing the composition program of plant cell wall polysaccharides. D-galactose-D-mannan is a potential antioxidant that protects plant cell walls.
Usually packed in 25kg/drum,and also can be do customized package.
Ammonium dihydrogen phosphate CAS 7722-76-1
CAS: 7722-76-1
Purity: 73%min
Molecular Formula: H6NO4P
Molecular Weight: 115.03
EINECS:231-764-5
Storage Period: 1 year
Synonyms: ammoniumdiacidphosphate; ammoniumdihydrogenphosphate((nh4)h2po4); AmmoniumHydrogenMonohydricPhosphate; ammoniumdihydrophosphate; ammoniummonobasicphosphate; ammoniummonobasicphosphate(nh4h2po4); ammoniumorthophosphatedihydrogen; ammoniumphosphate(nh4h2po4)
Ammonium dihydrogen phosphate CAS 7722-76-1 is an efficient fertilizer widely used in vegetables, fruits, rice, and wheat. Colorless and transparent tetragonal crystal. Easy to dissolve in water, slightly soluble in alcohol, insoluble in acetone.
| Item | Standard |
| N+P2O5 % | ≥73 |
| N % | ≥11 |
| P2O5% | ≥60 |
| Moisture % | ≤0.5 |
| PH value of 1% solution | 4.0-5.0 |
| Water Soluble % | ≤0.1 |
| As （ppm） | / |
| Pb （ppm） | / |
| Cd （ppm） | / |
| Cr （ppm） | / |
| Hg （ppm） | / |
1.Ammonia Dihydrogen Phosphate MAPis mainly used to prepare compound fertilizer, and can also be directly applied to farmland.
2.Ammonia Dihydrogen Phosphate MAPis mainly used as an analytical reagent and a buffer.
3.Ammonia Dihydrogen Phosphate MAPis mainly used as a leavening agent, dough conditioner, yeast foodstuff, brewing fermentation aid, buffer in the food industry. Also used as an animal feed additive.
4. Ammonia Dihydrogen Phosphate MAPis mainly used as fertilizer, fire retardant, also used in printing plate making, medicine and other industries.
5. Prepare buffer and medium to prepare flame retardant and dry powder fire extinguishing agent for phosphate, phosphor, wood, paper and fabric.
6. Ammonia Dihydrogen Phosphate MAPcan be used as flame retardant for wood, paper and fabric, dispersant for fiber processing and dye industry, compounding agent for fire retardant coating, dry powder fire extinguishing agent, etc.
Ammonia Dihydrogen Phosphate MAP is a high-efficiency nitrogen and phosphorus compound fertilizer. It can be used as flame retardant for wood, paper and fabric, dispersant for fiber processing and dye industry, glaze for enamel, compounding agent for fire retardant coating, cockroach for matchstick and candle core, dry powder fire extinguishing agent. Also used in printing plate making and pharmaceutical manufacturing.
25KG/BAG
N6-(delta 2-Isopentenyl)-adenine CAS 2365-40-4
CAS: 2365-40-4
Molecular Formula: C10H13N5
Molecular Weight: 203.24
EINECS: 812-988-8
Synonyms: 6-(GAMMA,GAMMA-DIMETHYLALLYLAMINO)-PURINE; 6-(3,3-DIMETHYLALLYLAMINO)PURINE; 2IP; N6-[2-ISOPENTENYL]ADENINE; N6-(DELTA2-ISOPENTENYL)ADENINE; TRIACANTHINE; 2-iP N6-(2-Isopentenyl)adenine; 6-(GAMMA,GAMMA-DIMETHYLALLYLAMINO)*PURIN E COMMERCIA; 6-(GAMMA,GAMMA-DIMETHYLALLYLAMINO)*PURIN E PLANT CEL; 6-(GAMMA,GAMMA-DIMETHYLALLYLAMINO)*PURIN E, PLANT CE
N6-(delta 2-Isopentenyl)-adenine CAS 2365-40-4, as a unique structure and biologically active adenine derivative, is a hormone organic compound that can be used as a plant growth regulator. Isopentene adenine promotes cell division and differentiation; Outstanding anti-aging effect on plant tissues; Promote organ formation; Promote flower bud differentiation, induce heteroecious fruiting, and increase fruit setting rate.
| Item | Specification |
| Boiling point | 318.1±52.0 °C(Predicted) |
| Density | 1.28±0.1 g/cm3(Predicted) |
| Melting point | 218-220 °C |
| pKa | 9.36±0.20(Predicted) |
| Storage conditions | -20°C |
N6- (delta 2-Isopentenyl) – adenine is a bacterial derived riboside cytokinin that can be used for the growth of plant tissues such as tobacco and soybean crusts
Usually packed in 25kg/drum,and also can be do customized package.
Chondroitin sulfate CAS 9007-28-7
CAS:9007-28-7
Molecular Formula:C13H21NO15S
Molecular Weight:463.36854
EINECS:232-696-9
Synonyms:CHONDROITIN SULPHATE; CHONDROITINE SULPHATE; CHONDROITIN HYDROGEN SULFATE; CHONDROITIN SULFATE (BOVINE ORIGIN); CHONDROITIN SULFATE (BOVINE) 85% MIN. DRY BASIS; CHONDROITIN SULFATE OPTHALMIC GRADE; CHONDROITINESULFATEEXSHARK; Chondroitin sulfate sodium salt from shark cartilage; Chondroitin sulfate;CHONDROITIN SULFATE CONTROL SAMPLE(XRM)
Chondroitin sulfate CAS 9007-28-7 is a white or slightly yellow amorphous powder. Easy to dissolve in water, insoluble in organic solvents. It is hygroscopic, odorless, and tasteless. Chondroitin sulfate is used to treat conditions such as coronary atherosclerosis, hyperlipidemia, hypercholesterolemia, angina pectoris, myocardial ischemia, and myocardial infarction
| Item | Specification |
| MW | 463.36854 |
| Purity | 99% |
| SOLUBLE | Soluble in water. |
| Storage conditions | Store at RT. |
Chondroitin sulfate is a viscous polysaccharide extracted from animal cartilage, which plays an important role in the prevention and treatment of cardiovascular and joint diseases, and is currently one of the most important biochemical products on the market. Chondroitin sulfate is used to treat neuropathic pain, neuropathic migraine, joint pain, arthritis, scapular pain, and pain after abdominal surgery.
Usually packed in 25kg/drum,and also can be do customized package.
2-Methyl-5-nitroimidazole CAS 88054-22-2
CAS: 88054-22-2
Molecular Formula: C4H5N3O2
Molecular Weight: 127.1
EINECS: 618-108-7
Synonyms: 2-Methyl-5-nit; 2-methyl-5-nitroimidazole Solution, 100ppm; 2-METHYL-4(5)-NITROIMIDAZOLE; 2- METHYI-5-NITROIMDAZOLE; 2-Methy1-5-Nitroimidazole; METHYLNITROIMIDAZOLE; 1H-Imidazole,2-methyl-5-nitro-(9CI); 2-Methyl-5-nitroimidazole; 2-METHYL-5-NITROIMIDAZOLEMETRONIDAZOLE; 2-Methyl-5-nitroimid; Carapax Trionycis
2-Methyl-5-nitroimidazole CAS 88054-22-2. Melting point 252-254 ℃. Used for the preparation of drugs metronidazole and metronidazole, it is an important raw material for the production of metronidazole, metronidazole, and secnidazole, and is a typical specialized fine chemical intermediate.
| Item | Specification |
| Boiling point | 0°C |
| Density | 1.426 |
| Melting point | 252 °C |
| Flash point | 0°C |
| Storage conditions | Refrigerator |
2-Methyll-5-nitroimidazole is used as an intermediate in the organic synthesis and synthesis of metronidazole, metronidazole, and other drugs. 2-Methyll-5-nitroimidazole is used to prepare drugs metronidazole and metronidazole
Usually packed in 25kg/drum,and also can be do customized package.
mono-Methyl terephthalate CAS 1679-64-7
CAS: 1679-64-7
Molecular Formula: C9H8O4
Molecular Weight: 180.16
EINECS: 216-849-7
Synonyms: 4-(Methoxycarbonyl)benzoic acid, Methyl 4-carboxybenzoate; MonomethyLTerephthaL; METHYL HYDROGEN TEREPHTHALATE; Monomethyl ester; Tetraphthalic acid; Mmt(Mono-MethylTerephthalate); MMT; Mono-methyl; terephthalate (MMT); m-Methyl terephthalate ,97%; Mono-methyl terephth; mono-Methyl terephthalate, Methyl 4-carboxybenzoate
mono-Methyl terephthalate CAS 1679-64-7 is a chemical substance, abbreviated as MMT, which is a white to off white powdery substance that can be prepared from dimethyl terephthalate. It is the main product of the decomposition of dimethyl terephthalate.
| Item | Specification |
| Boiling point | 232.96°C (rough estimate) |
| Density | 1.1987 (rough estimate) |
| Melting point | 220-223 °C (lit.) |
| pKa | 3.77±0.10(Predicted) |
| Storage conditions | Sealed in dry,Room Temperature |
Monomethyl terephthalate is an important pharmaceutical and chemical intermediate used as a gasoline anti knock agent
Usually packed in 25kg/drum,and also can be do customized package.
CAS: 108050-54-0
Molecular Formula: C46H80N2O13
Molecular Weight: 869.15
EINECS: 639-676-2
Synonyms: Tilmicosin USP/EP/BP; Timicosin; Dianthi extract; Tilmicosin (API); Tilmicosin (1667370); Timicoxin; pulmotil; TILMICOSIN; Tilmicosin, Vetranal; Tilmicosine
Tilmicosin CAS 108050-54-0 white or white powder humidity: ≤ 5.0%. It is soluble in methanol, acetonitrile, and acetone, soluble in ethanol and propylene glycol, and insoluble in water.
| Item | Specification |
| Boiling point | 926.6±65.0 °C(Predicted) |
| Density | 1.18±0.1 g/cm3(Predicted) |
| Melting point | >97°C (dec.) |
| pKa | pKa (66% DMF): 7.4, 8.5(at 25℃) |
| Storage conditions | Inert atmosphere,Store in freezer, under -20°C |
Tilmicosin is a semi synthetic livestock specific antibiotic derived from the hydrolysis product of Tylosin. It belongs to the macrolide class along with Tylosin and Tyvancin, and is mainly used to treat infections caused by pleuropneumonia, actinomycetes, Pasteurella, and mycoplasma.
Usually packed in 25kg/drum,and also can be do customized package.
CAS: 61991-54-6
Molecular Formula: C47H80O17.H3N
Molecular Weight: 934.163
EINECS: 1806241-263-5
Synonyms: Maduramicin USP/EP/BP; Madurmycin; maduranmicinammonium1%
Maduramicin is a polyether antibiotic extracted from actinomycete culture medium, commonly used as its ammonium salt. It is a white crystalline powder, slightly soluble in water, easily soluble in chloroform, methanol, ethanol, and stable in acidic media. Melting point 165-167 ℃.
| Item | Specification |
| MW | 934.163 |
| Purity | 95% |
| Melting point | 305-310 ºC |
| EINECS | 1806241-263-5 |
Maduramicin is a new type of anti coccidioid drug and currently the most potent and low-dose polyether anti coccidioid drug. It is effective against most Gram positive bacteria and can interfere with the early stages of the coccidioid life cycle.
Usually packed in 25kg/drum,and also can be do customized package.
1,2,4-Trifluoro-5-nitrobenzene CAS 2105-61-5
CAS:2105-61-5
Molecular Formula:C6H2F3NO2
Molecular Weight:177.08
EINECS:218-281-5
Synonyms:2,4,5-Trifluoro-1-nitrobenzene; 2,4,5-TRIFLUORONITROBENZENE; 1,2,4-TRIFLUORO-5-NITROBENZENE; Benzene, 1,2,4-trifluoro-5-nitro; 2,4,5-Trifluoro-5-nitrobenzene; 1-Nitro-2,4,5-trifluorobenzene; 4-chloro-2-flurophenol; 2,4,5-Trifluoronitrobenzene 98%; 2,4,5-Trifluoronitrobenzene98%; 2,4,5-TRIFLUOROBENZENE
1,2,4-Trifluoro-5-nitrobenzene CAS 2105-61-5 is a colorless liquid. Boiling point 194 ℃ -195 ℃, melting point -11 ℃, flash point 89 ℃, refractive index 1.4943, specific gravity 1.544.
| Item | Specification |
| Boiling point | 194-195 °C (lit.) |
| Density | 1.544 g/mL at 25 °C (lit.) |
| Melting point | -11 °C (lit.) |
| refractive index | 1.493-1.495 |
| Storage conditions | 2-8°C |
1,2,4-Trifluoro-5-nitrobenzene is mainly used as a pharmaceutical intermediate
Usually packed in 25kg/drum,and also can be do customized package.
2-Methyl-1-propanol CAS 78-83-1
2-Methyl-1-propanol is also called isopropyl methanol and 2-methyl propanol, with molecular formula C4H10O. Molecular weight 74.12. It is a colorless liquid with a special smell, and one of the main components of the aroma of fresh tea leaves, black tea and green tea. Boiling point 107.66℃. Relative density 0.8016 (20/4℃). Refractive index 1.3959. Flash point 37℃. It is miscible with alcohol and ether, and slightly soluble in water.
| ITEM | STANDARD |
| Purity % ≥ | 99.3 |
| Chromaticity Hazen(Pt-Co) ≤ | 10 |
| Density(20℃) g/cm3 | 0.801-0.803 |
| Acidity(as acitic acid) % ≤ | 0.003 |
| Water Content % ≤ | 0.15 |
| Evaporation Residue% ≤ | 0.004 |
165kg/drum
CAS:7681-82-5
Molecular Formula:NaI
Molecular Weight:149.89
EINECS:231-679-3
Synonyms:SODIUM IODIDE; UV-VIS STANDARD 3; UV-VIS STANDARD 3: SODIUM IODIDE; Anayodin; Hydriodic acid sodium salt; ioduredesodium; Ioduril; Jodid sodny; jodidsodny; natriiiodidum; Natriumjodid; Sodium iodide (NaI); Sodium iodine; Sodium monoiodide; sodiumiodide(nai)
Sodium iodide CAS 7681-82-5 is a white solid formed by reacting sodium carbonate or sodium hydroxide with hydroiodic acid and evaporating the solution. It contains anhydrous, dihydrate, and pentahydrate. It is used as a raw material for iodine production, in medicine and photography. The acidic solution of sodium iodide exhibits reducibility due to the generation of hydroiodic acid.
| Item | Specification |
| Boiling point | 1300 °C |
| Density | 3.66 |
| Melting point | 661 °C (lit.) |
| pKa | 0.067[at 20 ℃] |
| PH | 6-9 (50g/l, H2O, 20℃) |
| Storage conditions | Store at +5°C to +30°C. |
Sodium iodide is a white powder with the chemical formula NaI. It has a wide range of applications and can be paired well with the photocathode of photomultiplier tubes using the excellent optical properties of sodium iodide to prepare optical devices with high luminous efficiency. With the properties and low price of sodium iodide, it is widely used in fields such as petroleum exploration, security inspection, and environmental monitoring.
Usually packed in 25kg/drum,and also can be do customized package.
4-Aminohippuric acid CAS 61-78-9
CAS:61-78-9
Molecular Formula:C9H10N2O3
Molecular Weight:194.19
EINECS:200-518-9
Synonyms:4-AMINOBENZOYL GLYCINE; 4-AMINOHIPPURIC ACID; 2-[4-AMINOPHENYLCARBOXYAMINO]-ACETIC ACID; LABOTEST-BB LT00053657; MIXTURE NO 6-POLYNUCLEAR AROMATIC; HYDROCARBONS; N-4-AMINOHIPPURIC ACID; N-(4-AMINOBENZOYL)AMINOACETIC ACID; N-(4-AMINOBENZOYL)GLYCINE; N-(P-AMINOBENZOYL)-AMINOACETIC ACID; N-[P-AMINOBENZOYL]GLYCINE;POLYNUCLEAR AROMATIC HYDROCARBONS
4-Aminohippuric acid is a gray white to light gray crystalline powder, which is a diagnostic agent used for kidney testing and in the determination of renal plasma flow.
| Item | Specification |
| Boiling point | 330.62°C (rough estimate) |
| Density | 1.356 |
| Melting point | 199-200 °C (dec.)(lit.) |
| pKa | pKa 3.8 (Uncertain) |
| PH | 3.0-3.5 (20g/l, H2O, 20℃) |
| Storage conditions | Store below +30°C. |
4-Aminohippuric acid is used as an intermediate in organic synthesis. Biochemical research. Renal function diagnostic agent. 4-Aminohippuric acid can also be applied in luminescent materials and pharmaceuticals
Usually packed in 25kg/drum,and also can be do customized package.
Sulfonic acids OSS CAS 61789-86-4
CAS: 61789-86-4
Purity: 99%
Molecular Formula: N/A
Molecular Weight: 0
EINECS: 263-093-9
Storage Period: 2 years
Synonyms: Sulfonicacids,petroleum,calciumsalts; CALCIUMPETROLEUMSULPHONATE; calciumpetrolemsulfonate; calciumpetrolemsulfonate; sulfonicacid,petroleum,calciumsalt; Petroleumcalciumsulfonate; Petroleumsulfonicacidscalciumsalts; OverbasedSyntheticCalciumSulfonateTBN400,TBN300
Sulfonic acids are brown-red liquids. The lubricating oil for internal combustion engines prepared with them can effectively reduce high-temperature deposits on engine parts, effectively protect the engine for a long time, avoid acid corrosion of parts, and extend the oil change period. It has excellent high-temperature detergency and acid neutralization ability, as well as good anti-rust performance and high alkali reserve capacity.
| Items
|
Index | Test method |
| Appearance | Brown liquid
|
visual inspection |
| viscosity
（100℃），mm2/s |
50-150 | NB/SH/T 0870、ASTM D7042 |
| TBN，mgKOH/g | 395-420 | SH/T 0251、ASTM D2896 |
| Ca，% | 14.5-16.5 | NB/SH/T 0824、ASTM D4951 |
| Sulfur，% | ≥1.20 | SH/T 0689、ASTM D5453 |
| moisture，% | ≤0.30 | GB/T 260、ASTM D95 |
| Chroma (dilution) | ≤5.0 | GB/T 6540、ASTM D1500 |
| turbidity（20%），NTU | ≤30.00 | NB/SH/T0982 |
| mechanical impurities，% | ≤0.08 | GB/T 511 |
200kg/drum
Optical Brightener OB CAS 7128-64-5
CAS: 7128-64-5
Purity: 99%
Molecular Formula: C26H26N2O2S
Molecular Weight: 430.56
EINECS: 230-426-4
Storage Period: Sealed storage
Synonyms: bbot150; DERIVATIVE OF STILBENE DISULFONIC ACID; BBOT; 2,5-BIS(5-TERT-BUTYL-BENZOXAZOL-2-YL)THIOPHENE; Fluorescent whitening agent OB; Optical Brightener OB; EUTEX-OB RC EXTRA
2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene is yellow-green powder. The melting point is 200 ~ 201℃, and the decomposition temperature is greater than 220℃. Insoluble in water, soluble in alkanes, fats, mineral oils, waxes and common organic solvents.
Optical Brighter OB used for brightening polyvinyl chloride, polystyrene, ABS resin, polyolefin and polyester, also used for acetate fiber, polymethyl methacrylate, foam leather whitening. Also used in varnishes, paints, UV-curable coatings, printing inks, fats, oils, packaging materials. It can be used as anti-counterfeiting mark in printing ink. In photography, it can be used to improve the whiteness of the non-image area of the photo, which can be converted into fluorescence when the photo is irradiated by ultraviolet light. Produce brightening effect.
| Product Name | Optical brightener OB (C.I. 184 / C.I.28 ) | |
| MF | C26H26N2O2S | |
| EINECS No | 230-426-4 | |
| CAS No | 7128-64-5, | |
| Chemical Name | 2,5-bis(5-tert-butyl benzoxazoly-2’-)thiophene | |
| Appearance | Light green powder | |
| Purity | ≥98% | |
| Melting point | 198~202 °C | |
| Volatile: | <0.5% | |
| Package | 20kg per carton, 25/30kg per fiber drum with PE liner, or as per the customers’ requirements. | |
| Applications:
It is widely used in thermoplastic such as PVC, PE, PP, ABS, PS, and unsaturated resin and paint, ink and oil soluble coatings. |
||
| Properties:
The product is light green or green powder, non-toxic and tasteless, can dissolve in alkane, fat, mineral oil, paraffin and most organic solvents, the absorption spectra of the largest value for 375 mm (in ethanol). |
||
| Dosage:
PVC whitening: 0.01~0.05%; Polystyrene :0001~0.001%; Polyolefin matrix: 0.0005~0.001% |
to improve the light intensity: 0.0001~0.001% ABS:0.01~0.05%; White matrix: 0.005~0.05% |
|
Mainly used for brightening synthetic fiber and plastic products, and has obvious effect on colorful plastic products, and is also used for PE, PP, PVC, PS, ABS and so on.
25kg/bag
CAS:8049-47-6
Molecular Formula:N/A
Molecular Weight:0
EINECS:232-468-9
Synonyms:intrazyme; PANCREATIN; PANCREATIN, 3X; PANCREATIN 4X NF; PANCREATIN 4X USP GRANULAR; PANCREATIN 8X USP GRANULAR; PANCREATIN 8X USP POWDER; PANCREATIN, ACTIVITY AT LEAST*EQUIVALENT TO 3X U.S.; PANCREATIN FROM HOG PANCREAS
Pancreatin CAS 8049-47-6 is a white or slightly yellow powder that is partially soluble in water. The aqueous solution is stable at pH 2-3 and unstable above pH 6. The presence of Ca2+can increase its stability. Partially soluble in low concentration ethanol solution, insoluble in high concentration organic solvents such as ethanol, acetone, and ether, with a slight odor but no moldy odor, and has hygroscopicity. When exposed to acid, heat, heavy metals, tannic acid and other protein precipitants, precipitation occurs and enzyme activity is lost.
| Item | Specification |
| Purity | 99% |
| Density | 1.4-1.52 |
| Vapor pressure | 0Pa at 25℃ |
| Storage conditions | -20°C |
| MW | 0 |
Pancritin can be used as a digestive aid; Mainly used for digestive disorders, loss of appetite, digestive disorders caused by pancreatic diseases, and digestive disorders in patients with urinary disorders. It is also used in the leather industry and textile printing and dyeing, mainly for enzymatic hair removal.
Usually packed in 25kg/drum,and also can be do customized package.
Acid modified starch CAS 68412-29-3
CAS:68412-29-3
Molecular Formula:(C6H10O5)n
Molecular Weight:0
EINECS:232-679-6
Synonyms:Starch solution; Acid modified, corn starch; Acid modified,corn starch; Wheat starch, acidmodified; HYDROLYSEDSTARCH; ACID-TREATEDSTARCHES; ACID-TREATEDSTARCH; AMYLUM; AMIDON; MAIS STARCH; ARROW ROOT STARCH; DEXTRIN POTATO WHITE; CORN STARCH; RICE STARCH
Acid modified starch CAS 68412-29-3 is white powder. The characteristic is high water solubility and strong coagulation. Stabilizer; Thickening agent; Fillers; Mainly used for “starch gummies”.
| Item | Specification |
| Purity | 99% |
| Density | 1.005 g/mL at 25 °C |
| Melting point | 256-258 °C (dec.)(lit.) |
| Colour | Clear to slightly hazy |
| MW | 0 |
Acid modified starch has anti-cancer and anti-tumor effects, and also has a relatively good effect on diabetes. Its water resistance has increased, showing significant softness and strength.
Usually packed in 25kg/drum,and also can be do customized package.
Tetrafluoroterephthalonitrile CAS 1835-49-0
CAS:1835-49-0
Molecular Formula:C8F4N2
Molecular Weight:200.09
EINECS:217-397-3
Synonyms:1,4-Dicyano-2,3,5,6-tetrafluorobenzene;1,4-Dicyanotetrafluorobenzene; PTFEtwo of benzenenitrile; 2,3,5,6-tetrafluoro-4-benzenedicarbonitrile; Diamond 2031; diamond2031; Terephthalonitrile, tetrafluoro-; tetrafluoroterephthalodinitrile; TETRAFLUOROTEREPHTHALONITRILE; PERFLUOROTEREPHTHALONITRILE
Tetrafluoroterephthalate has a melting point of 197 ° C to 199 ° C, a density of 1.5, and appears as a white solid at room temperature and pressure. It can be used as an intermediate in organic synthesis and medicinal chemistry. Tetrafluorobenzonitrile is soluble in hot ethanol, but its solubility in water is poor.
| Item | Specification |
| Boiling point | 243.3±40.0 °C(Predicted) |
| Density | 1.6184 (estimate) |
| Melting point | 197-199 °C (lit.) |
| Storage conditions | 2-8°C |
| MW | 200.09 |
Tetrafluoroterephthalonitrile is an intermediate in organic synthesis, pharmaceutical chemistry, and materials chemistry. As an intermediate in organic synthesis, the cyanide group in its structure is a good and easily convertible functional group, which can be converted into carboxylic acids and amine compounds.
Usually packed in 25kg/drum,and also can be do customized package.
CAS:55779-48-1
Molecular Formula:C26H21N3O3
Molecular Weight:423.46
EINECS:NA
Synonyms:2-(BETA-NAPHTHYLMETHYL)-6-(P-HYDROXYPHENYL)-8-BENZYLIMIDAZO[1,2-A]PYRAZINE-3-(7H)-ONE; COELENTERAZIN N; Coelenteramine; COELENTERAZINE; COELENTERAZINE N; COELENTERAZINE, NATIVE; COELENTERAZINE-N, SYNTHETIC; CLZ-N CLZN-N; H COELENTERATE LUCIFERIN; NATIVE COELENTERATE LUCIFERIN
Coelenterazine is a viscous yellow solid and the most common marine fluorescein. It is also a light energy storage molecule for the vast majority of marine bioluminescent organisms. Soluble in methanol and ethanol
| Item | Specification |
| Boiling point | 641.4±65.0 °C(Predicted) |
| Density | 1.32±0.1 g/cm3(Predicted) |
| Melting point | 176–181 ℃ (decompose) |
| pKa | 9.91±0.15(Predicted) |
| λmax | 429nm |
| Storage conditions | -20°C |
Coelenterazine is the luminescent group of the natural jellyfish luminescent protein complex and a substrate for marine luciferase. For experiments where rapid substrate regeneration is important, it is recommended to use natural colistin.
Usually packed in 25kg/drum,and also can be do customized package.
3-Hexyn-2,5-diol CAS 3031-66-1
CAS:3031-66-1
Molecular Formula:C6H10O2
Molecular Weight:114.14
EINECS:221-209-5
Synonyms:BIS(1-HYDROXYETHYL)ACETYLENE; 3-HEXYNE-2,5-DIOL, DL AND MESO; 3-HEXYNE-2,5-DIOL; 3-hexyn-2,5-diol; Di(1-hydroxyethyl)acetylene; 3-HEXYNE-2,5-DIOL, 97%, MIXTURE OF (+/-) -AND MESO ISOMERS; 3-Hexyne-2,5-diol, dl + meso, 97%; NISTC3031661; 3-Hexin-2,5-diol; Hexyne-3-diol-2,5; (2R,5R)-3-hexyne-2,5-diol
3-Hexyn-2,5-diol has a light yellow oily color and is soluble in chloroform (a small amount) and methanol (a small amount). It is used as a secondary brightener for bright and semi bright nickel plating solutions
| Item | Specification |
| Boiling point | 121 °C15 mm Hg(lit.) |
| Density | 1.009 g/mL at 25 °C(lit.) |
| Melting point | 42 °C(lit.) |
| flash point | >230 °F |
| resistivity | n20/D 1.473(lit.) |
| Storage conditions | 2-8°C |
3-Hexyn-2,5-dio is used as a brightener additive in the electroplating industry and as an inhibitor of aluminum anodization. As a secondary brightener for bright and semi bright nickel plating solutions, its usage concentration ranges from 0.1-0.3g/l
Usually packed in 25kg/drum,and also can be do customized package.
CAS:3380-34-5
Molecular Formula:C12H7Cl3O2
Molecular Weight:289.54
EINECS:222-182-2
Synonyms:2,4,4′-TRICHLORO-2′-HYDROXYDIPHENYL ETHER; 2,4,4-TRICHLORO-2-HYDROXYDIPHENYL ETHER; TRICLOSAN; trichloro-2′-hydroxydiphenylether; TROX-100; TRICHLOSAN; TRICLOSAN USP; 2,4,4’Trichloro2′-HydroxyDiphenyaxide; 2,4,4′-Trichloro-2-2′ Hydroxy Diphenyl Ether; 2,4,4′-Trichloro-2′-hydroxydiphenyl ether (Triclosan)
Triclosan CAS 3380-34-5 is a colorless needle shaped crystal. Melting point 54-57.3 ℃ (60-61 ℃). Slightly soluble in water, soluble in ethanol, acetone, ether, and alkaline solutions. There is a smell of chlorophenol. Used for the production of high-end daily chemical products, as well as the formulation of equipment disinfectants and fabric antibacterial and deodorizing finishing agents in the medical and catering industries.
| Item | Specification |
| Melting pointt | 56-60 °C(lit.) |
| Density | 1.4214 (rough estimate) |
| refractive index | 1.4521 (estimate) |
| Storage conditions | 2-8°C |
| Vapor pressure | 0.001Pa at 25℃ |
| pKa | 7.9(at 25℃) |
Triclosan, as a broad-spectrum antibacterial agent, is widely used in textiles, medical devices, children’s toys, and many personal care products such as toothpaste, soap, and facial cleansers. Triclosan has estrogenic effects and high lipophilicity, and can be absorbed into the body through the skin, oral mucosa, and gastrointestinal tract
Usually packed in 25kg/drum,and also can be do customized package.
CAS:12122-67-7
Molecular Formula:C4H6N2S4Zn
Molecular Weight:275.75
EINECS:235-180-1
Synonyms:asporum; bercema; blightox; blizene; carbadine; carbamodithioicacid,1,2-ethanediylbis,zincsalt; caswellnumber930; chemzineb; ((1,2-ethanediylbis(carbamodithioato))(2-))-zin; cineb; crystalzineb; cynkotox; novozinn50; novozir; novozirn; novozirn50; pamosol2forte
Zineb is a white crystal, and industrial products are white to light yellow powders. Vapor pressure<10-7Pa (20 ℃), relative density 1.74 (20 ℃), flash point>100 ℃. Soluble in carbon disulfide and pyridine, insoluble in most organic solvents, and insoluble in water (10mg/L). Unstable to light, heat, and moisture, and prone to decomposition when exposed to alkaline substances or copper. Ethylene thiourea is present in the decomposition products of zinc oxide, which is highly toxic.
| Item | Specification |
| Melting pointt | 157°C (rough estimate) |
| Density | 1.74 g/cm3 |
| Flash point | 90℃ |
| Storage conditions | 2-8°C |
| Vapor pressure | <1x l0-5 at 20 °C |
Zineb foliar protective fungicide is mainly used to prevent and control various fungal diseases in crops such as wheat, vegetables, grapes, fruit trees, and tobacco. It is a broad-spectrum and protective fungicide. Zineb can be used to prevent and control various diseases of crops such as rice, wheat, vegetables, grapes, fruit trees, tobacco, etc
Usually packed in 25kg/drum,and also can be do customized package.
1-Bromo-3-methoxypropane CAS 36865-41-5
CAS:36865-41-5
Molecular Formula:C4H9BrO
Molecular Weight:153.02
EINECS:NA
Synonyms:3-METHOXYPROPYLBROMIDE; 1-BROMO-3-METHOXYPROPANE; 1-BROMO-3-METHOXYPROPANE 99%; 3-BROMO-1-METHOXYPROPANE; 3-Bromopropyl methyl ether; 1-Bromo-3-methoxypropane ,98%; 1-broMo-3-Methoxyproane; 1-BroMo-3-Methoxypro; 1-Bromo-3-methoxypropane for synthesis; 1-BroMo-3-Methoxypropane, 97+%; 3 – broMine propyl Methyl ether
1-Bromo-3-methoxypropane is a colorless to extremely light transparent yellow liquid at room temperature and pressure. It is a commonly used alkylating agent and a key synthetic intermediate for the drug molecule brinzomib, which is used to treat high intraocular pressure and open-angle glaucoma.
| Item | Specification |
| Boiling point | 132°C |
| Density | 1.36 g/cm3 |
| refractive index | 1.4450-1.4490 |
| PH | 6-7 (H2O) |
| Storage conditions | Keep in dark place |
1-Bromo-3-methoxypropane can be used as an intermediate in medicinal chemistry and organic synthesis, such as in the preparation of small molecule brinzolamide for drugs. Brinzolamide eye drops are currently a good medication for treating high intraocular pressure and relieving elevated intraocular pressure in patients with open-angle glaucoma. In organic synthesis, the easy leaving property of bromine units is mainly utilized as alkylating agents to protect oxygen or nitrogen atoms.
Usually packed in 25kg/drum,and also can be do customized package.
CAS:118-75-2
Molecular Formula:C6Cl4O2
Molecular Weight:245.88
EINECS:204-274-4
Synonyms:P-CHLORANIL; SPERGON; SPERGON I; SPERGON(R); TETRACHLOROQUINONE; TETRACHLORO-1,4-BENZOQUINONE; TETRACHLORO BENZOQUINONE; TETRACHLORO-P-BENZOQUINONE;TETRACHLORO-P-QUINONE; 4-CHLORANIL
Chloronil is a golden leaf shaped crystal. Melting point 290 ℃. Soluble in ether, slightly soluble in alcohol, insoluble in chloroform, tetrachlorocarbon, and carbon disulfide, almost insoluble in cold alcohol, insoluble in water.
| Item | Specification |
| Boiling point | 290.07°C (rough estimate) |
| Density | 1,97 g/cm3 |
| Melting point | 295-296 °C (dec.) |
| flash point | >100℃ |
| PH | 3.5-4.5 (100g/l, H2O, 20℃)(slurry) |
| Storage conditions | Store below +30°C. |
The main applications of Chloronil: In the materials industry, it can be used as a pigment intermediate and also for synthesizing certain dyes; In agriculture, it can be used as a fungicide to treat crop seeds and bulbs, which can prevent and control bacterial diseases; It can also be used as a textile additive, an antioxidant and anti-static agent to prevent polyethylene oxidation, a crosslinking agent for epoxy resin copolymers, a matching electrode for pH measurement, as well as a promoter and reinforcing agent for rubber, plastics, etc.
Usually packed in 25kg/drum,and also can be do customized package.
CAS:371-41-5
Molecular Formula:C6H5FO
Molecular Weight:112.1
EINECS:206-736-0
Synonyms:p-Fluorphenol; Phenol, p-fluoro-; 4-FLUOROPHENOL; AKOS BBS-00004253; P-FLUOROPHENOL; Fluorophenoloffwhiteflakes; 4-Fluorophenyl alcohol; 4-fluoro-Phenol p-Fluoro phenol p-fluoro-pheno; 4-fluoro-pheno Fluorophenol; p-fluoro-pheno; 4-Fluorphenol; p-Fluorohenol
4-Fluorophenol is a light yellow crystalline solid at room temperature and pressure, with significant acidity. Due to the strong electron withdrawing properties of fluorine atoms, its acidity is much greater than that of pure phenol. 4-fluorophenol can react with acids or bases to form corresponding salts. It can undergo oxidation reactions under the action of oxidants, generating corresponding phenolphthalein compounds.
| Item | Specification |
| Boiling point | 185 °C (lit.) |
| Density | 1.22 |
| Melting point | 43-46 °C (lit.) |
| flash point | 155 °F |
| pKa | 9.89(at 25℃) |
| Storage conditions | Keep in dark place |
4-Fluorophenol is an important pharmaceutical and pesticide intermediate used in the pharmaceutical industry for the synthesis of insecticides, gastrointestinal drugs, and antiviral drugs. It is also used in agriculture for the synthesis of herbicides, plant growth regulators, and as an algaecide in environmental engineering.
Usually packed in 25kg/drum,and also can be do customized package.
CAS:372-20-3
Molecular Formula:C6H5FO
Molecular Weight:112.1
EINECS:206-748-6
Synonyms:3-FLUOROPHENOL FOR SYNTHESIS 10 ML; Between fluorine and phenol; 3-Fluorophenol>; 3-Fluorophenol ISO 9001：2015 REACH; 3-Fluorophenol pure, 98%; 3 – fluorine phenol; 3-Fluoro Phennol; M-FLUOROPHENOL; 3-FLUOROPHENOL; 3-Fluorphenol; Phenol, m-fluoro-; Fluorophenolcolorlessliq; 3-Fluorophenol m-Fluorophenol; 3-Fluorophenol,98%; 1-Bromo-4-fluorobezene
3-Fluorophenol is an organic compound, which can be prepared by various methods and is a clear colorless to light yellow brown liquid. Boiling point: 178 ℃, melting point: 14 ℃, flash point: 71 ℃, refractive index: 1.5140, specific gravity: 1.236. Used as an intermediate for pharmaceuticals, pesticides, and dyes
| Item | Specification |
| Boiling point | 178 °C (lit.) |
| Density | 1.238 g/mL at 25 °C (lit.) |
| Melting point | 8-12 °C (lit.) |
| flash point | 160 °F |
| pKa | 9.29(at 25℃) |
| Storage conditions | Room temperature |
3-Fluorophenol is used to synthesize chemical intermediates such as liquid crystal materials, pharmaceuticals, antibacterial agents, insecticides, etc. It can be obtained by reacting meta aminophenol with anhydrous hydrofluoric acid to remove the amino group and replace an amino group with a fluorine atom.
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CAS:626-02-8
Molecular Formula:C6H5IO
Molecular Weight:220.01
EINECS:210-923-2
Synonyms:M-IODOPHENOL; PHENOL, 3-IODO-; 3-iodo-pheno; 3-Jodphenol; m-Hydroxyiodobenzene; m-iodo-pheno; Phenol, m-iodo-; 3-IODOPHENOL; META-IODOPHENOL; m-Iodophenol 3-Iodophenol; 3-Iodophenol,98%
3-Iodophenol appears as a white or off white solid at room temperature and pressure, with a certain degree of corrosiveness. Contact with it can cause local protein denaturation. Its solution can be washed with alcohol when it comes into contact with the skin. It has a special odor of phenol, good solubility in ethyl acetate and chloroform, and slightly soluble in water.
| Item | Specification |
| Boiling point | 190 °C / 100mmHg |
| Density | 1.8665 (estimate) |
| Melting point | 42-44 °C (lit.) |
| flash point | >230 °F |
| pKa | 9.03(at 25℃) |
| Storage conditions | 2-8°C |
3-Iodophenol, as an organic synthesis and medicinal chemical intermediate, is commonly used in the preparation of biological hormones. In the synthesis and transformation, it mainly revolves around the iodine unit in its structure. Iodine atoms can be connected to alkynes, aryl groups, alkyl groups, etc. through coupling reactions. In addition, phenolic hydroxyl groups are prone to undergo alkylation reactions under alkaline conditions due to their acidity, resulting in ether compounds.
Usually packed in 25kg/drum,and also can be do customized package.
CAS:533-58-4
Molecular Formula:C6H5IO
Molecular Weight:220.01
EINECS:208-569-9
Synonyms:2-iodo-pheno; 2-Jodfenol; o-iodo-pheno; o-Jodfenol; Phenol, o-iodo-; PHENOL, 2-IODO-; O-IODOPHENOL; ORTHO-IODOPHENOL; o-iodophenic acid; 1-Hydroxy-2-iodobenzene; 2-Iodophenol, 98% 5GR; o-Iodophenol 2-Iodophenol; 2-Iodophenol,98%; NSC 9245; 2-lodophenol; 2-Iodophenol>; 533-58-4 2-Iodophenol; DK807
2-Iodophenol is an important organic diol, which is a halogenated phenol with colorless needle shaped crystals. Slightly soluble in water, easily soluble in organic solvents such as ethanol and ether.
| Item | Specification |
| Boiling point | 186-187 °C/160 mmHg (lit.) |
| Density | 1.947 g/mL at 25 °C (lit.) |
| Melting point | 37-40 °C (lit.) |
| flash point | >230 °F |
| pKa | 8.51(at 25℃) |
| Storage conditions | Keep in dark place |
2-Iodophenol is an important organic diol and a widely used organic raw material. It is a fundamental raw material in the organic synthesis industry; It can also be used for the production of lubricants and plasticizers.
Usually packed in 25kg/drum,and also can be do customized package.
CAS:873-62-1
Molecular Formula:C7H5NO
Molecular Weight:119.12
EINECS:212-845-4
Synonyms:M-HYDROXYBENZONITRILE; M-CYANOPHENOL; AKOS B004111; 3-HYDROXYBENZONITRILE; 3-CYANOPHENOL; 3-Hydroxybenzoic acid nitrile; 3-Cyanophenol ,99%; 3-Cyanophenol m-Cyanophenol m-Chlorobenzonitrile; 3-CYANOPHENOL (3-HYDROXYBENZONITRILE)
3-Cyanophenol is almost white to light brown and can be prepared from 3-cyanophenylboronic acid or 3-hydroxybenzoic acid as raw materials.
| Item | Specification |
| Boiling point | 222.38°C (rough estimate) |
| Density | 1.1871 (rough estimate) |
| Melting point | 78-81 °C(lit.) |
| resistivity | 1.5800 (estimate) |
| Storage conditions | Inert atmosphere,Room Temperature |
3-Cyanophenol is an organic intermediate
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Methyl 3-aminocrotonate CAS 14205-39-1
CAS:14205-39-1
Molecular Formula:C5H9NO2
Molecular Weight:115.13
EINECS:238-056-5
Synonyms:METHYL-BETA-AMINOCROTONATE; METHYL 4-AMINOCROTONATE; METHYL 3-AMINOCROTONATE; METHYL 3-AMINO-2-BUTENOATE; AMINOCROTONIC ACID METHYL ESTER; 3-AMINOCROTONATE METHYL ESTER; 3-AMINOCROTONIC ACID METHYL ESTER; 3-AMINO-2-BUTENOIC ACID METHYL ESTER; 3-amino-2-butenoicacimethylester
Methyl 3-aminocrotonate is a light yellow solid at room temperature and pressure, with certain hygroscopicity. The molecular structure of 3-aminocrotonate methyl ester contains an enamine structure, which has high chemical reactivity
| Item | Specification |
| Boiling point | 112°C 42mm |
| Density | 1.1808 (rough estimate) |
| Melting point | 81-83 °C(lit.) |
| resistivity | 1.4538 (estimate) |
| Storage conditions | Keep in dark place,Inert atmosphere,2-8°C |
Methyl-3-aminocrotonate is commonly used as an intermediate in organic synthesis and medicinal chemistry, and is often used for structural modification of drug molecules
Usually packed in 25kg/drum,and also can be do customized package.
3-Nitrobenzaldehyde CAS 99-61-6
CAS:99-61-6
Molecular Formula:C7H5NO3
Molecular Weight:151.12
EINECS:202-772-6
Synonyms:3-NITROBENZALDEHYDE FOR SYNTHESIS; 3-Nitrobenzaldehyde ReagentPlus(R), 99%; 3-FORMYLNITROBENZENE; 3-NITROBENZALDEHYDE; AKOS BBS-00003197; 3-mononitrobenzaldehyde; m-Nitrobenzaldehyde(3-Nitrobenzaldehyde); META NITRO BENZALDEHYDE; 3-NITROBENZALDEHYDE 99-61-6
3-Nitrobenzaldehyde hydrate is a yellow crystalline solid, with needle like precipitates from water. It has a melting point of 58-59 ℃, a boiling point of 164 ℃ (3.06kPa), and a relative density of 1.2792 (20/4 ℃). Soluble in alcohols, ethers, chloroform, benzene, and acetone, almost insoluble in water. Capable of conducting steam distillation. M-nitrobenzaldehyde is a benzaldehyde with a nitro group in the meta position.
| Item | Specification |
| Boiling point | 285-290 °C |
| Density | 1.2792 |
| Melting point | 56 °C |
| resistivity | 1.5800 (estimate) |
| Storage conditions | Store below +30°C. |
3-Nitrobenzaldehyde is an intermediate used in the synthesis of organic compounds such as pharmaceuticals, dyes, and surfactants. In the pharmaceutical industry, it is used for the synthesis of calcium iodoprolol, iodoprolol, meta hydroxylamine bitartrate, nimodipine, nicardipine, nitrendipine, nirudipine, etc.
Usually packed in 25kg/drum,and also can be do customized package.
CAS:4618-18-2
Molecular Formula:C12H22O11
Molecular Weight:342.3
EINECS:225-027-7
Synonyms:4-0-beta-d-galactopyranosyl-d-fructose; 4-o-beta-d-galactopyranosyl-d-fructos; 4-o-beta-d-galattopiranosil-d-fruttofuranosio; 4-O-D-Galactopyranosyl-D-fructose; 4-O-β-D-Galactopyranosyl-D-fructose, 4-O-β-D-Galactopyranosyl-D-fructofuranose; lactutose syrup; Caloryl; Lagnos; Lactulose for peak identification; 4-O-hexopyranosylhex-2-ulofuranose; ruguotang
Lactulose is a light yellow transparent viscous liquid (with a content of over 50%), with a cool and sweet taste, and a sweetness level of 48% to 62% of sucrose. Combined with sucrose, the sweetness can be increased. Relative density 1.35, refractive index 1.47. Soluble in water, with a solubility of 70% in water at 25 ℃.
| Item | Specification |
| Boiling point | 397.76°C (rough estimate) |
| Density | 1,32g/cm |
| Melting point | ~169 °C (dec.) |
| pKa | 11.67±0.20(Predicted) |
| resistivity | 1,45-1,47 |
| Storage conditions | Refrigerator |
Lactulose oral solution has the effects of reducing blood ammonia and relieving diarrhea. It is not only suitable for treating habitual constipation, but also for the treatment of ammonia induced hepatic coma and hyperammonemia. Used as an indirect nutritional supplement in industry. According to the regulations of GB 2760-86 in China, it can be added to fresh milk and beverages.
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CAS:9000-65-1
Molecular Formula:NULL
Molecular Weight:840000
EINECS:232-552-5
Synonyms:Gum tragacanth power; TRAGACANTH GUM (ASTRAGALUS SPP.); Astragalus gum; Tragant gum; GUM TRAGACANTH; GUM SHIRAZ; FEMA 3079; SHIRAZ GUM; TRAGACANTH; TRAGACANTH GUM; Gum tragacanth powder
Tragacanth gum is white to light yellow in color. Odorless, odorless, and with a smooth and sticky taste. Huangqi gum is used in industrial applications as a thickener, emulsifier, suspension agent, water holding agent, and film-forming agent; Huangqi gum can be used as a milk stabilizer in acidic oil-water systems in food,
| Item | Specification |
| Odor | tasteless |
| Purity | 99.9% |
| MW | 840000 |
| MF | NULL |
Tragacanth gum industrial applications: used as a thickener, emulsifier, suspension agent, water holding agent, and film-forming agent.Pharmaceutical – Used as an emulsifying stabilizer for cod liver oil, orange juice cod liver oil, mineral oil, fat soluble vitamins, etc.
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CAS:553-26-4
Molecular Formula:C10H8N2
Molecular Weight:156.18
EINECS:209-036-3
Synonyms:GAMMA,GAMMA-DIPYRIDYL; 4, 4′-DIPYRIDINE; 4,4′-DIPYRIDYL; 4,4-DIPYRIDYL; 4,4′-BIPYRIDINE; 4,4-BIPYRIDINE; 4,4′-BIPYRIDYL; 4,4′-BIPYRIDYL HYDRATE; 4,4,4′-DIPYRIDYL; 4-PYRIDIN-4-YLPYRIDINE; 4-(4-Pyridyl)pyridine; 4,4’-Bipyridine,dihydrate
4,4 ‘- Bipyridine is a colorless crystal. Melting point 111.0-112.0 ℃. Easy to dissolve in ethanol and ether, insoluble in water. But soluble in most organic solvents. It is a commonly used intermediate in organic synthesis and medicinal chemistry, with extensive applications in drug molecule synthesis and basic chemical research.
| Item | Specification |
| Melting point | 109-112 °C(lit.) |
| Purity | 99.5% |
| MW | 156.18 |
| MF | C10H8N2 |
| Storage conditions | Store below +30°C. |
4,4 ‘- Bipyridine is widely used in organic synthesis, pharmaceutical intermediates, and in drug molecule synthesis and basic chemical research.
Usually packed in 25kg/drum,and also can be do customized package.
Iron(III) citrate CAS 3522-50-7
CAS:3522-50-7
Molecular Formula:C6H8FeO7
Molecular Weight:247.97
EINECS:222-536-6
Synonyms:IRON (III) CITRATE, GREEN; IRON CITRATE; FERRIC CITRATE; FERRIC CITRATE, TECHNICAL GRADE; CitricAcid,FerricSalt; Iron(III)citrate,Fecontent24-26%; Ferric citrate cell culture tested; Iron(Ⅲ) citrate; EFRRIC CITRATE; FERROUS CITRATE、FERRIC CITRATE; iron(III) 2-hydroxypropane-1,2,3-tricarboxylate; Iron(III) citrate technical grade
Iron (III) citrate is a reddish brown transparent thin film crystal or crystalline powder. Used in the pharmaceutical industry and the preparation of ammonium citrate, as well as in the preparation of improved Nish medium for haploid breeding.
| Item | Specification |
| Melting point | >300°C |
| Purity | 99% |
| MW | 247.97 |
| MF | C6H8FeO7 |
| Storage conditions | room temp |
Iron citrate is used in medicine for hemodialysis and regulating iron levels in patients with chronic kidney disease. It acts on phosphates present in the diet and forms insoluble compounds, thereby reducing their absorption by the digestive system.
Usually packed in 25kg/drum,and also can be do customized package.
