Chromate(3-), [5-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-5-nitrophenyl]diazenyl-kappaN1]-2,7-naphthalenedisulfonato(4-)][2-[2-[4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl]diazenyl-kappaN1]benzoato(2-)-kappaO]-, hydrogen (1:3)

Cc1nn(-c2ccccc2)c([O-])c1N=Nc1ccccc1C(=O)[O-].Nc1cc(S(=O)(=O)[O-])cc2cc(S(=O)(=O)[O-])c(N=Nc3cc([N+](=O)[O-])ccc3[O-])c([O-])c12.[Cr+3].[H+].[H+].[H+]

Chromate(3-), [5-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-5-nitrophenyl]diazenyl-kappaN1]-2,7-naphthalenedisulfonato(4-)][2-[2-[4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl]diazenyl-kappaN1]benzoato(2-)-kappaO]-, hydrogen (1:3) (CAS 73018-78-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C33H23CrN8O13S2 and a molecular weight of 855.7 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
73018-78-7
Jingsj CID
J-1678928-1
Molecular Formula
C33H23CrN8O13S2
Chinese Name
Cc1nn(-c2ccccc2)c([O-])c1N=Nc1ccccc1C(=O)[O-].Nc1cc(S(=O)(=O)[O-])cc2cc(S(=O)(=O)[O-])c(N=Nc3cc([N+](=O)[O-])ccc3[O-])c([O-])c12.[Cr+3].[H+].[H+].[H+]
Molecular Weight
855.7 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-), [5-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-5-nitrophenyl]diazenyl-kappaN1]-2,7-naphthalenedisulfonato(4-)][2-[2-[4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl]diazenyl-kappaN1]benzoato(2-)-kappaO]-, hydrogen (1:3)?

The CAS number of Chromate(3-), [5-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-5-nitrophenyl]diazenyl-kappaN1]-2,7-naphthalenedisulfonato(4-)][2-[2-[4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl]diazenyl-kappaN1]benzoato(2-)-kappaO]-, hydrogen (1:3) is 73018-78-7.

What are the molecular formula and molecular weight of Chromate(3-), [5-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-5-nitrophenyl]diazenyl-kappaN1]-2,7-naphthalenedisulfonato(4-)][2-[2-[4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl]diazenyl-kappaN1]benzoato(2-)-kappaO]-, hydrogen (1:3)?

Chromate(3-), [5-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-5-nitrophenyl]diazenyl-kappaN1]-2,7-naphthalenedisulfonato(4-)][2-[2-[4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl]diazenyl-kappaN1]benzoato(2-)-kappaO]-, hydrogen (1:3) has molecular formula C33H23CrN8O13S2 and molecular weight 855.7 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-), [5-amino-4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-5-nitrophenyl]diazenyl-kappaN1]-2,7-naphthalenedisulfonato(4-)][2-[2-[4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl]diazenyl-kappaN1]benzoato(2-)-kappaO]-, hydrogen (1:3) (CAS 73018-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1678928-1 (accessed 2026-10-26).

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