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CAS:6192-52-5
Molecular Formula:C7H10O4S
Molecular weight:190.22
EINECS No:203-180-0
Synonyms: p-Toluenesulfonic acid monohydrate 4-Methylbenzenesulfonicacidhydrate; LisinoprilEPIMpurityB; p-ToluenesulfonicAcid,Monohydrate
What is p-Toluenesulfonic Acid？
P-toluenesulfonic acid monohydrate is carboxylic acid organic matter, can be used as catalyst, pharmaceutical intermediates, pesticide intermediates, casting, resin curing agent, etc.
Specification
| Item | Standard |
| Appearance | White crystalline |
| Assay(%) | ≥99 |
| Free Acid(%) | ≤0.1 |
| Water(%) | ≤1.0 |
| Iron(ppm) | ≤10 |
| Melting Point(℃) | 102~105 |
| Burning residue (%) | ≤0.02 |
| Ethanol-dissolved Test | Qualified |
| Water Soluble Test | Qualified |
Application
Important organic synthetic intermediates, suitable for explosives, medicine, synthetic resins, polyethers, cosmetics, tobacco, food, etc. It is used as catalyst and stabilizer in the reaction units of lipidation, dehydration, alkylation, dealkylation, Beckmann rearrangement, polymerization and depolymerization. In medicine, it is used in the synthesis of doxycycline, pansetin and naproxen, and in the production of amoxicillin and cefoxalexin intermediates. Epoxy and amino resins, coatings and other aspects also have applications.
Packing
25kgs/drum, 9tons/20’container
25kgs/bag, 20tons/20’container
