7-Amino-4-hydroxy-8-((3-sulphophenyl)azo)naphthalene-2-sulphonic acid, sodium salt

7-氨基-4-羟基-8-((3-磺基苯基)偶氮)萘-2-磺酸钠

Also known as: 7-Amino-4-hydroxy-8-[(3-sulfophenyl)azo]-2-naphthalenesulfonic acid/sodium,(1:x) salt, 7-Amino-4-hydroxy-8-[(3-sulfophenyl)azo]naphthalene-2-sulfonic acid, sodium salt

7-Amino-4-hydroxy-8-((3-sulphophenyl)azo)naphthalene-2-sulphonic acid, sodium salt (CAS 93918-38-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H13N3NaO7S2+ and a molecular weight of 446.4 g/mol. It is also known as 7-Amino-4-hydroxy-8-[(3-sulfophenyl)azo]-2-naphthalenesulfonic acid/sodium,(1:x) salt and 7-Amino-4-hydroxy-8-[(3-sulfophenyl)azo]naphthalene-2-sulfonic acid, sodium salt. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

93918-38-8

Jingsj CID

J-786185-5

Molecular Formula

C₁₆H₁₃N₃NaO₇S₂

Chinese Name

7-氨基-4-羟基-8-((3-磺基苯基)偶氮)萘-2-磺酸钠

Molecular Weight

446.4 g/mol

Category

Organic Acids

Last updated

8/21/2026