4-Hydroxy-6-[(3-sulfophenyl)amino]naphthalene-2-sulfonic acid

N-间磺酸苯基-γ-酸

Also known as: 3-SULFOPHENYLGAMMA ACID, 4-Hydroxy-6-(3-sulfoanilino)naphthalene-2-sulfonic acid, 4-Hydroxy-6-(3-sulphoanilino)naphthalene-2-sulphonic acid, 4-Hydroxy-6-[(3-sulfophenyl)amino]-2-naphthalenesulfonic acid, 4-Hydroxy-6-[(3-sulfophenyl)amino]naphthalene-2-sulfonic acid, Einecs 246-758-8, MFCD00035844, N-3-SULFOPHENYL-γ-ACID, N-3-SULFOPHENYL-7-AMINO-1-NAPHTHOL-3-SULFONIC ACID, 2-Naphthalenesulfonic acid, 4-hydroxy-6-[(3-sulfophenyl)amino]-

4-Hydroxy-6-[(3-sulfophenyl)amino]naphthalene-2-sulfonic acid (CAS 25251-42-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H13NO2 and a molecular weight of 395.407 g/mol. It is also known as 3-SULFOPHENYLGAMMA ACID, 4-Hydroxy-6-(3-sulfoanilino)naphthalene-2-sulfonic acid and 4-Hydroxy-6-(3-sulphoanilino)naphthalene-2-sulphonic acid. Key property: a density of 1.7±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

25251-42-7

Jingsj CID

J-1365060-1

Molecular Formula

C₁₂H₁₃NO₂

Chinese Name

N-间磺酸苯基-γ-酸

Molecular Weight

395.407 g/mol

Category

Organic Acids

Last updated

8/21/2026