p-toluenesulfonic acid

p -toluenesulfonic acid/ PTSA/104-15-4 96-98% the delivery in time Specifications CAS NO : 104-15-4 Byname :Tosic acid Appearance :Colorless or white ,and needle-shaped crystal Molecular Formula :C7H8O3S H2O Characters CAS NO : 104-15-4 Byname :Tosic acid Appearance :Colorless or white ,and needle-shaped crystal Molecular Formula : C7H8O3S·H2O Molecular Weight :172 UN:2585 P-Toluenesulfonic Acid Specification Product Name: p-Toluenesulfonic Acid Synonyms: 4-Methylbenzenesulfonic acid; Methylbenzenesulfonic acid; PTSA; toluene-4-sulfonic acid; Toluenesulfonic acid; Tosic acid; P-Toluene Sulfonic Acid; p-Toluenesulfonic acid monohydrate; P-Toluene Sulphonic Acid; para toluene sulfonic acid; para toluene sulphonic acid; PARATOLUENE SULPHONIC ACID; PTS ACID CAS RN.: 104-15-4 EINECS: 203-180-0 Molecular Weight: 172.2 Molecular Formula: C7H8O3S Density: 1.07 Boiling Point(°C): 116°C Flash Point(°C): 41°C refractive_index: 1.3825-1.3845 Water Solubility: soluble Specification : Item Standard Total acidity(C7H8O3S.H2O)≥% 98.0 Free acid(H2SO4)≤% 0.5 Moisture ≤% 2.5 Fe++≤ppm 15 Residue on ignition ≤% 0.1 Uses : used in electron,medication,pesticide,coloring matter intermediate;also in scour,plastics, coating and resin hardener etc. P-Toluenesulfonic Acid Specification