Poly(vinylsulfonic acid, sodium salt) solution

聚乙烯磺酸钠

Also known as: PVSA, Sodium ethenesulfonate, Sodium polyethylene sulfonate, Ethenesulfonic acid, sodium salt, homopolymer, VINYL SULFONATE, SODIUM SALT POLYMER, POLY(VINYLSULFONIC ACID, SODIUM SALT), Poly(vinylsulfonic acid, sodium salt) solution 25 wt. % in H2O, technical grade

Poly(vinylsulfonic acid, sodium salt) solution (CAS 9002-97-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H3NaO3S and a molecular weight of 130.09800 g/mol. It is also known as PVSA, Sodium ethenesulfonate and Sodium polyethylene sulfonate. Key properties include a melting point of 16.8ºC, a boiling point of 122ºC at 15 mm Hg and a density of 1.267 g/mL at 25ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

9002-97-5

Jingsj CID

J-1021106-1

Molecular Formula

C₂H₃NaO₃S

Chinese Name

聚乙烯磺酸钠

Molecular Weight

130.09800 g/mol

Category

Organic Acids

Last updated

8/21/2026