Product Name

P-toluenesulfonic Acid Cas 104-15-4

Basic Information

CAS No:104-15-4
Molecular Formula:C7H8O3S
Molecular Weight:172.202
Remarks:Factory direct sales

P-toluenesulfonic Acid Properties




White Powder



Melting point/℃106
density(Kg/m³)1300(rough estimate)
refractive index1.563
Flash point/℃116.7
storage temproom temperature

P-toluenesulfonic Acid USES

Medical for the synthesis, amoxicillin pharmaceutical intermediates and other important raw materials; in the organic chemical industry was widely used. In acrylics, textile auxiliaries, photographic films, polymerization stabilizers and organic synthesis (ester) catalyst; in the resin, paint, wood-based panels, casting, paint and other industries are widely used as a curing agent, and the fixed speed Fast, the film does not change color; but also an important source of synthetic ethoxyquin. In the pesticide synthesis industry is also widely used (dicofol) chloramine T, pigments; CLT acid.

P-toluenesulfonic Acid Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

P-toluenesulfonic Acid storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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