3-Sulfopropyl methacrylate potassium salt

3-磺酸丙基甲基丙烯酸钾盐

Also known as: 3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT, Potassium 3-(methacryloyloxy)propanesulfonate, Potassium 3-sulphopropyl methacrylate, 3-(Methacryloyloxy)propane-1-sulfonic acid potassium salt, Methacrylic acid 3-sulfopropyl ester potassium salt, 2-Propenoic acid, 2-methyl-, 3-sulfopropyl ester, potassium salt, 3-Sulfopropyl methacrylate potassium salt

3-Sulfopropyl methacrylate potassium salt (CAS 31098-21-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H11KO5S and a molecular weight of 246.32300 g/mol. It is also known as 3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT, Potassium 3-(methacryloyloxy)propanesulfonate and Potassium 3-sulphopropyl methacrylate. Key property: a melting point of >300°C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

31098-21-2

Jingsj CID

J-1432142-7

Molecular Formula

C₇H₁₁KO₅S

Chinese Name

3-磺酸丙基甲基丙烯酸钾盐

Molecular Weight

246.32300 g/mol

Category

Organic Acids

Last updated

8/21/2026