Chromate(4-), [4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-5-nitro-3-sulfophenyl]diazenyl-kappaN1]-6-[(sulfomethyl)amino]-2-naphthalenesulfonato(5-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:4)

Modify Date: 2024-09-03 16:25:50

Chromate(4-), [4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-5-nitro-3-sulfophenyl]diazenyl-kappaN1]-6-[(sulfomethyl)amino]-2-naphthalenesulfonato(5-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:4) structure
Common Name Chromate(4-), [4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-5-nitro-3-sulfophenyl]diazenyl-kappaN1]-6-[(sulfomethyl)amino]-2-naphthalenesulfonato(5-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:4)
CAS Number 73287-44-2 Molecular Weight 936.8
Density N/A Boiling Point N/A
Molecular Formula C33H22CrN7O17S3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Chromate(4-), [4-(hydroxy-kappaO)-3-[2-[2-(hydroxy-kappaO)-5-nitro-3-sulfophenyl]diazenyl-kappaN1]-6-[(sulfomethyl)amino]-2-naphthalenesulfonato(5-)][1-[2-[2-(hydroxy-kappaO)-4-nitrophenyl]diazenyl-kappaN1]-2-naphthalenolato(2-)-kappaO]-, hydrogen (1:4)

 Chemical & Physical Properties

Molecular Formula C33H22CrN7O17S3
Molecular Weight 936.8

 Preparation

O=[N+]([O-])c1cc(N=Nc2c(S(=O)(=O)[O-])cc3ccc(NCS(=O)(=O)[O-])cc3c2[O-])c([O-])c(S(=O)(=O)[O-])c1.O=[N+]([O-])c1ccc(N=Nc2c([O-])ccc3ccccc23)c([O-])c1.[Cr+3].[H+].[H+].[H+].[H+]