Chromate(2-), [5-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-6-hydroxy-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2)

O=S(=O)([O-])c1ccc2c(N=Nc3cc(Cl)ccc3[O-])c([O-])ccc2c1.O=[N+]([O-])c1ccc(N=Nc2c([O-])ccc3ccccc23)c([O-])c1.[Cr+3].[H+].[H+]

Chromate(2-), [5-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-6-hydroxy-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2) (CAS 72845-70-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H19ClCrN5O9S and a molecular weight of 737.0 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 72845-70-6
Jingsj CID: J-1678913-5
Molecular Formula: C₃₂H₁₉ClCrN₅O₉S
Chinese Name: O=S(=O)([O-])c1ccc2c(N=Nc3cc(Cl)ccc3[O-])c([O-])ccc2c1.O=[N+]([O-])c1ccc(N=Nc2c([O-])ccc3ccccc23)c([O-])c1.[Cr+3].[H+].[H+]
Molecular Weight: 737.0 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-), [5-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-6-hydroxy-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-), [5-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-6-hydroxy-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2) is 72845-70-6.

What are the molecular formula and molecular weight of Chromate(2-), [5-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-6-hydroxy-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2)?

Chromate(2-), [5-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-6-hydroxy-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2) has molecular formula C32H19ClCrN5O9S and molecular weight 737.0 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Chromate(2-), [5-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-6-hydroxy-2-naphthalenesulfonato(3-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:2) (CAS 72845-70-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1678913-5 (accessed 2026-10-25).

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