Chromate(2-), [7-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2)

Nc1ccc2c([O-])c(N=Nc3ccc([N+](=O)[O-])cc3[O-])c(S(=O)(=O)[O-])cc2c1.O=[N+]([O-])c1ccc(N=Nc2c([O-])ccc3ccccc23)c([O-])c1.[Cr+3].[H+].[H+]

Chromate(2-), [7-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2) (CAS 72986-74-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H20CrN7O11S and a molecular weight of 762.6 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
72986-74-4
Jingsj CID
J-1678919-1
Molecular Formula
C32H20CrN7O11S
Chinese Name
Nc1ccc2c([O-])c(N=Nc3ccc([N+](=O)[O-])cc3[O-])c(S(=O)(=O)[O-])cc2c1.O=[N+]([O-])c1ccc(N=Nc2c([O-])ccc3ccccc23)c([O-])c1.[Cr+3].[H+].[H+]
Molecular Weight
762.6 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Chromate(2-), [7-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2)?

The CAS number of Chromate(2-), [7-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2) is 72986-74-4.

What are the molecular formula and molecular weight of Chromate(2-), [7-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2)?

Chromate(2-), [7-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2) has molecular formula C32H20CrN7O11S and molecular weight 762.6 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Chromate(2-), [7-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2) (CAS 72986-74-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1678919-1 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.