Introduction of 1-ETHYL-1-METHYLPYRROLIDINIUM BROMIDE 69227-51-6 powder

Halobetasol propionate CAS 66852-54-8 powder

Sodium dimethyl 5-sulphonatoisophthalate CAS 3965-55-7 powder

p-toluenesulfonicacid with CAS 104-15-4

CAS:104-15-4
Molecular Formula:C7H8O3S
Molecular Weight:172.2
EINECS:203-180-0

Synonyms:TL65; TL65LS; PARATOLUENE SULPHONIC ACID; p-tolylsulfonicacid; PTSA 70; toluene-4-sulphonic; Toluene-p-sulfonate; toluenesulfonicacid,liquid,withmorethan5%freesulfuricacid; toluenesulfonicacid,solid,withmorethan5%freesulfuricacid; Tosylic acid; Tsa-hp; Tsa-mh; toluene-p-sulfonic acid

what is of p-toluenesulfonicacid with CAS 104-15-4?

p-Toluene sulfonic acid (PTSA) or tosylic acid (TsOH) is an organic compound with the formula CH3C6H4SO3H. It is a white solid that is soluble in water, alcohols, and other polar organic solvents. The 4-CH3C6H4SO2- group is known as tosyl group and is often abbreviated as Ts or Tos. Most often, TsOH refers to the monohydrate, TsOH.H2O.

Specification Items Specifications Appearance White crystal Purity ≥98% Free acid ≤0.5% Fe ≤50ppm Water ≤0.1% Residue on ignition ≤0.2% Application