Chromate(3-), [3-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-5-hydroxy-2,7-naphthalenedisulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3)

O=S(=O)([O-])c1cc(O)c2c([O-])c(N=Nc3cc(Cl)ccc3[O-])c(S(=O)(=O)[O-])cc2c1.O=[N+]([O-])c1ccc(N=Nc2c([O-])ccc3ccccc23)c([O-])c1.[Cr+3].[H+].[H+].[H+]

Chromate(3-), [3-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-5-hydroxy-2,7-naphthalenedisulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3) (CAS 73018-71-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H19ClCrN5O13S2 and a molecular weight of 833.1 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73018-71-0
Jingsj CID
J-1678927-0
Molecular Formula
C32H19ClCrN5O13S2
Chinese Name
O=S(=O)([O-])c1cc(O)c2c([O-])c(N=Nc3cc(Cl)ccc3[O-])c(S(=O)(=O)[O-])cc2c1.O=[N+]([O-])c1ccc(N=Nc2c([O-])ccc3ccccc23)c([O-])c1.[Cr+3].[H+].[H+].[H+]
Molecular Weight
833.1 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-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-5-hydroxy-2,7-naphthalenedisulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3)?

The CAS number of Chromate(3-), [3-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-5-hydroxy-2,7-naphthalenedisulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3) is 73018-71-0.

What are the molecular formula and molecular weight of Chromate(3-), [3-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-5-hydroxy-2,7-naphthalenedisulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3)?

Chromate(3-), [3-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-5-hydroxy-2,7-naphthalenedisulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3) has molecular formula C32H19ClCrN5O13S2 and molecular weight 833.1 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-[2-[5-chloro-2-(hydroxy-kappaO)phenyl]diazenyl-kappaN1]-4-(hydroxy-kappaO)-5-hydroxy-2,7-naphthalenedisulfonato(4-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:3) (CAS 73018-71-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1678927-0 (accessed 2026-10-25).

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