Chromate(3-), [3-(hydroxy-kappaO)-4-[2-[1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl]diazenyl-kappaN1]-7-nitro-1-naphthalenesulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3)

O=[N+]([O-])c1ccc(N=Nc2c([O-])ccc3ccccc23)c([O-])c1.O=[N+]([O-])c1ccc2c(N=Nc3ccc4cccc(S(=O)(=O)[O-])c4c3[O-])c([O-])cc(S(=O)(=O)[O-])c2c1.[Cr+3].[H+].[H+].[H+]

Chromate(3-), [3-(hydroxy-kappaO)-4-[2-[1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl]diazenyl-kappaN1]-7-nitro-1-naphthalenesulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3) (CAS 72987-12-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C36H21CrN6O14S2 and a molecular weight of 877.7 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
72987-12-3
Jingsj CID
J-1678926-9
Molecular Formula
C36H21CrN6O14S2
Chinese Name
O=[N+]([O-])c1ccc(N=Nc2c([O-])ccc3ccccc23)c([O-])c1.O=[N+]([O-])c1ccc2c(N=Nc3ccc4cccc(S(=O)(=O)[O-])c4c3[O-])c([O-])cc(S(=O)(=O)[O-])c2c1.[Cr+3].[H+].[H+].[H+]
Molecular Weight
877.7 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Chromate(3-), [3-(hydroxy-kappaO)-4-[2-[1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl]diazenyl-kappaN1]-7-nitro-1-naphthalenesulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3)?

The CAS number of Chromate(3-), [3-(hydroxy-kappaO)-4-[2-[1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl]diazenyl-kappaN1]-7-nitro-1-naphthalenesulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3) is 72987-12-3.

What are the molecular formula and molecular weight of Chromate(3-), [3-(hydroxy-kappaO)-4-[2-[1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl]diazenyl-kappaN1]-7-nitro-1-naphthalenesulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3)?

Chromate(3-), [3-(hydroxy-kappaO)-4-[2-[1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl]diazenyl-kappaN1]-7-nitro-1-naphthalenesulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3) has molecular formula C36H21CrN6O14S2 and molecular weight 877.7 g/mol.

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

Last updated:

How to cite: Jingsj. "Chromate(3-), [3-(hydroxy-kappaO)-4-[2-[1-(hydroxy-kappaO)-8-sulfo-2-naphthalenyl]diazenyl-kappaN1]-7-nitro-1-naphthalenesulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3) (CAS 72987-12-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1678926-9 (accessed 2026-10-25).

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