sodium [3-hydroxy-4-[(1-hydroxy-8-sulpho-2-naphthyl)azo]naphthalene-1-sulphonato(4-)]chromate(1-)

C.I.酸性蓝158

Also known as: 3-oxido-4-[(1-oxido-8-sulfonatonaphthalen-2-yl)diazenyl]naphthalene-1-sulfonate, Chromate(1-), [3-hydroxy-4-[(1-hydroxy-8-sulfo-2-naphthalenyl)azo]-1-naphthalenesulfonato(4-)]-, sodium, Chromate(1-), (3-hydroxy-4-((1-hydroxy-8-sulfo-2-naphthalenyl)azo)-1-naphthalenesulfonato(4-))-, sodium, EINECS 275-033-9, Sodium (3-hydroxy-4-((1-hydroxy-8-sulpho-2-naphthyl)azo)naphthalene-1-sulphonato(4-))chromate(1-), sodium,chromium(3+),3-oxido-4-[(1-oxido-8-sulfonatonaphthalen-2-yl)diazenyl]naphthalene-1-sulfonate

sodium [3-hydroxy-4-[(1-hydroxy-8-sulpho-2-naphthyl)azo]naphthalene-1-sulphonato(4-)]chromate(1-) (CAS 70942-15-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H10CrN2NaO8S2 and a molecular weight of 545.41800 g/mol. It is also known as 3-oxido-4-[(1-oxido-8-sulfonatonaphthalen-2-yl)diazenyl]naphthalene-1-sulfonate, Chromate(1-), [3-hydroxy-4-[(1-hydroxy-8-sulfo-2-naphthalenyl)azo]-1-naphthalenesulfonato(4-)]-, sodium and Chromate(1-), (3-hydroxy-4-((1-hydroxy-8-sulfo-2-naphthalenyl)azo)-1-naphthalenesulfonato(4-))-, sodium. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

70942-15-3

Jingsj CID

J-1522400-4

Molecular Formula

C₂₀H₁₀CrN₂NaO₈S₂

Chinese Name

C.I.酸性蓝158

Molecular Weight

545.41800 g/mol

Category

Organic Acids

Last updated

8/21/2026