English Name: p-toluenesulfonic acid (p-TSA).

Molecular formula: C7H8O3S, M=172g/mo;

Characters: white needle crystal or powder, soluble in water, alcohol and ether, easy deliquescence, easy to make the cotton fabric, wood, paper and other carbohydrates dehydration and carbonization, insoluble in benzene, toluene and xylene benzene solvent. Alkali fusion generated p-cresol.

Index name: analysis of pure (AR), chemically pure (CP), refining, specific grade, industrial grade

Appearance: white needle crystal or powder

Content: 9998989796

Sulfate (free acid SO4): ≤ 0.01 0.1 0.1 0.3 1.5

Density: 1.34

Refractive index: 1.563

Flash point: 41 ℃

Water soluble: soluble

Boiling point: 140 ℃ (2.67kPa)

Melting point: 103 ℃ ~105 ℃

NaCl: ≤ 0.01%

Residue on Ignition: ≤ 0.1% ≤ 0.2%

Dissolution test the water: conformity

Alcohol dissolved test: conformity

Packing: 10kg/ box (plastic lining) (10kg/ box lined with plastic bag) 25kg/ (double) 25kg/ bag (double) 25kg/ bag (double)

CAS number: 104-15-4

Use

Widely used in pharmaceutical, pesticide, polymerization stabilizer and organic

Panjin Xiang Fang Chemical Factory

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