Acid Brown 283

酸性棕283

Also known as: C.I. Acid Brown 283, Acid Brown SR, Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][2-hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]-5-nitrobenzenesulfonato(3-)]-, sodium hydrogen

Acid Brown 283 (CAS 70815-17-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C32H20CrN8O11S- and a molecular weight of 776.60900 g/mol. It is also known as C.I. Acid Brown 283, Acid Brown SR and Chromate(2-), [2,4-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-5-methyl-2-phenyl-3H-pyrazol-3-onato(2-)][2-hydroxy-3-[(2-hydroxy-1-naphthalenyl)azo]-5-nitrobenzenesulfonato(3-)]-, sodium hydrogen. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

70815-17-7

Jingsj CID

J-1622325-1

Molecular Formula

C₃₂H₂₀CrN₈O₁₁S

Chinese Name

酸性棕283

Molecular Weight

776.60900 g/mol

Category

Organic Acids

Last updated

8/21/2026