Potassium p-toluenethiosulfonate

对甲苯硫代磺酸钾

Also known as: p-Toluenethiosulfonic acid potassium salt, Potassium 4-methylbenzenethiosulfonate, Potassium thiotosylate, Potassium toluene-p-thiosulphonate, 4-Methylbenzenesulfonothioic acid potassium salt, Potassium 4-methylbenzenesulfonothioate, Benzenesulfonothioic acid, 4-methyl-, potassium salt

Potassium p-toluenethiosulfonate (CAS 28519-50-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H7KO2S2 and a molecular weight of 226.35800 g/mol. It is also known as p-Toluenethiosulfonic acid potassium salt, Potassium 4-methylbenzenethiosulfonate and Potassium thiotosylate. Key properties include a melting point of 227-229ºC(lit.), a boiling point of 341.4ºC at 760mmHg and a flash point of 160.3ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

28519-50-8

Jingsj CID

J-989480-8

Molecular Formula

C₇H₇KO₂S₂

Chinese Name

对甲苯硫代磺酸钾

Molecular Weight

226.35800 g/mol

Category

Solvents

Last updated

8/21/2026