Product name:  p-Toluenesulfonic Acid
Alias:  Methylbenzenesulfonic acid; Toluenesulfonic acid; Tosic acid; P-Toluene Sulfonic Acid; P-Toluene Sulphonic Acid; para toluene sulfonic acid; para toluene sulphonic acid; PARATOLUENE SULPHONIC ACID; PTS ACID; 4-methylbenzenesulfonic acid; ParaTolune Sulfonic Acid; p -Toluenesulfonic acid (Anhydrous)
CAS Number:  104-15-4
EINECS Number:  203-180-0
Molecular formula:  C7H8O3S
Molecular weight:  172.2016
Physical and chemical properties:
Property Colorless monoclinic flaky or columnar crystals.
Melting point 106~107℃
Boiling point 140℃
Solubility Soluble in ethanol and ether, slightly soluble in water and hot benzene.
Product Uses: For pharmaceuticals, pesticides, dyes and detergents, also for plastics and printing coatings.