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)

Modify Date: 2024-09-03 16:25:49

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) structure
Common Name 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 Number 73018-71-0 Molecular Weight 833.1
Density N/A Boiling Point N/A
Molecular Formula C32H19ClCrN5O13S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 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)

 Chemical & Physical Properties

Molecular Formula C32H19ClCrN5O13S2
Molecular Weight 833.1

 Preparation

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+]