8-Amino-5-[(4-aminophenyl)azo]naphthalene-2-sulfonic acid

8-氨基-5-[(4-氨基苯基)偶氮]萘-2-磺酸

Also known as: 2-Naphthalenesulfonic acid, 8-amino-5-[2-(4-aminophenyl)diazenyl]-, 2-Naphthalenesulfonic acid,8-amino-5-((4-aminophenyl)azo), 2-Naphthalenesulfonic acid,8-amino-5-(2-(4-aminophenyl)diazenyl), 8-Amino-5-((p-aminophenyl)azo)-2-naphthalenesulfonic acid, 8-Amino-5-((p-aminophenyl)azo)naphthalene-2-sulphonic acid, 8-Amino-5-[(4-aminophenyl)azo]-2-naphthalenesulfonic acid, 8-amino-5-[(4-aminophenyl)diazenyl]naphthalene-2-sulfonic acid, EINECS 201-621-1

8-Amino-5-[(4-aminophenyl)azo]naphthalene-2-sulfonic acid (CAS 85-67-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H14N4O3S and a molecular weight of 342.37200 g/mol. It is also known as 2-Naphthalenesulfonic acid, 8-amino-5-[2-(4-aminophenyl)diazenyl]-, 2-Naphthalenesulfonic acid,8-amino-5-((4-aminophenyl)azo) and 2-Naphthalenesulfonic acid,8-amino-5-(2-(4-aminophenyl)diazenyl). Key property: a density of 1.52g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

85-67-6

Jingsj CID

J-943819-4

Molecular Formula

C₁₆H₁₄N₄O₃S

Chinese Name

8-氨基-5-[(4-氨基苯基)偶氮]萘-2-磺酸

Molecular Weight

342.37200 g/mol

Category

Organic Acids

Last updated

8/21/2026