Poly(4-styrenesulfonic acid-co-maleic acid) sodium salt

聚(4-苯乙烯磺酸-共聚-马来酸)钠盐

Also known as: poly(styrenesulfonic acid-co-maleic acid), sodium salt, poly(4-styrenesulfonic acid-co-maleic acid) sodium salt solution, sulfonated styrene-maleic anhydride copolymer, sodium salt, poly(styrene sulfonic acid-co-maleic anhydride), sodium salt, 2,5-furandione, polymer with ethenylbenzene, sulfonated, sodium salt, sodium, furan-2,5-dione, styrene, styrene/maleic anhydride copolymer, sulfonated

Poly(4-styrenesulfonic acid-co-maleic acid) sodium salt (CAS 68037-40-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10NaO3 and a molecular weight of 225.19600 g/mol. It is also known as poly(styrenesulfonic acid-co-maleic acid), sodium salt, poly(4-styrenesulfonic acid-co-maleic acid) sodium salt solution and sulfonated styrene-maleic anhydride copolymer, sodium salt. Key properties include a boiling point of 145.2ºC at 760 mmHg, a density of 1.163 g/mL at 25ºC and a flash point of 31.1ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

68037-40-1

Jingsj CID

J-29079-7

Molecular Formula

C₁₂H₁₀NaO₃

Chinese Name

聚(4-苯乙烯磺酸-共聚-马来酸)钠盐

Molecular Weight

225.19600 g/mol

Category

Organic Acids

Last updated

8/21/2026