Sodium 4-vinylbenzenesulfonate

对苯乙烯磺酸钠

Also known as: Sodium p-styrenesulfonate, 4-Vinylbenzenesulfonic acid sodium salt, Styrene-4-sulfonic acid sodium salt, p-Vinylbenzenesulphonic acid sodium salt, Sodium 4-ethenylbenzenesulfonate, Sodium p-styrenesulfonate hydrate, 4-Styrenesulfonic acid sodium salt, Sodium styrene sulfonate, SSS, p-Sodium styrenesulfonate

Sodium 4-vinylbenzenesulfonate (CAS 2695-37-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H7NaO3S and a molecular weight of 206.194 g/mol. It is also known as Sodium p-styrenesulfonate, 4-Vinylbenzenesulfonic acid sodium salt and Styrene-4-sulfonic acid sodium salt. Key properties include a melting point of 151-154 °C, a boiling point of 111-112 °C, a density of 1.043 g/mL at 25 °C and a flash point of 78 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2695-37-6

Jingsj CID

J-1062957-0

Molecular Formula

C₈H₇NaO₃S

Chinese Name

对苯乙烯磺酸钠

Molecular Weight

206.194 g/mol

Category

Organic Acids

Last updated

8/21/2026