Acid Black 172

酸性黑172

Also known as: C.I. 15711:1, trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-), Chromate(3-), bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)]-, trisodium, Bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)]chromate(3-) trisodium, Trisodium bis[3-(hydroxy-ko)-4-{(Z)-[2-(hydroxy-ko)-5,8-dihydronaphthalen-1-yl]diazenyl}-8-nitro-5,8-dihydronaphthalene-1-sulfonato(2-)]chromate(3-), trisodium,chromium(3+),7-nitro-3-oxido-4-[(2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate

Acid Black 172 (CAS 57693-14-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C40H20CrN6Na3O14S2 and a molecular weight of 993.71400 g/mol. It is also known as C.I. 15711:1, trisodium bis[3-hydroxy-4-[(2-hydroxy-1-naphthyl)azo]-7-nitronaphthalene-1-sulphonato(3-)]chromate(3-) and Chromate(3-), bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)]-, trisodium. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

57693-14-8

Jingsj CID

J-1368619-4

Molecular Formula

C₄₀H₂₀CrN₆Na₃O₁₄S₂

Chinese Name

酸性黑172

Molecular Weight

993.71400 g/mol

Category

Organic Acids

Last updated

8/21/2026