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)

Modify Date: 2025-08-20 17:55:15

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) Structure
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) structure
Common Name 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 Number 72987-12-3 Molecular Weight 877.7
Density N/A Boiling Point N/A
Molecular Formula C36H21CrN6O14S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 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)

 Chemical & Physical Properties

Molecular Formula C36H21CrN6O14S2
Molecular Weight 877.7

 Preparation

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+]
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