Sodium 4-hydroxybenzenesulfonate dihydrate

4-羟基苯磺酸钠二水合物

Also known as: 4-Hydroxybenzenesulfonic acid sodium salt dihydrate, Sodium p-phenolsulfonate dihydrate, p-Phenolsulfonic acid sodium salt dihydrate, Phenol-4-sulfonic acid sodium salt dihydrate, Sodium 4-hydroxybenzenesulphonate dihydrate, Benzenesulfonic acid, 4-hydroxy-, sodium salt, hydrate (1:1:2), Sodium p-phenolsulfonate, Sodium p-Phenolsulfonate Dihydrate, 4-Phenolsulfonic acid, sodium salt dihydrate

Sodium 4-hydroxybenzenesulfonate dihydrate (CAS 10580-19-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H9NaO6S and a molecular weight of 232.187 g/mol. It is also known as 4-Hydroxybenzenesulfonic acid sodium salt dihydrate, Sodium p-phenolsulfonate dihydrate and p-Phenolsulfonic acid sodium salt dihydrate. Key property: a melting point of 300ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

10580-19-5

Jingsj CID

J-15311-1

Molecular Formula

C₆H₉NaO₆S

Chinese Name

4-羟基苯磺酸钠二水合物

Molecular Weight

232.187 g/mol

Category

Organic Acids

Last updated

8/21/2026