Chromate(2-), (1-((2-(hydroxy-kappaO)-3,5-dinitrophenyl)azo-kappaN1)-2-naphthalenolato(2-)-kappaO)(3-(hydroxy-kappaO)-4-((2-(hydroxy-kappaO)-1-naphthalenyl)azo-kappaN1)-7-nitro-1-naphthalenesulfonato(3-))-, disodium

Name	Chromate(2-), (1-((2-(hydroxy-kappaO)-3,5-dinitrophenyl)azo-kappaN1)-2-naphthalenolato(2-)-kappaO)(3-(hydroxy-kappaO)-4-((2-(hydroxy-kappaO)-1-naphthalenyl)azo-kappaN1)-7-nitro-1-naphthalenesulfonato(3-))-, disodium

Molecular Formula	C36H18CrN7Na2O13S
Molecular Weight	886.6

O=[N+]([O-])c1cc(N=Nc2c([O-])ccc3ccccc23)c([O-])c([N+](=O)[O-])c1.O=[N+]([O-])c1ccc2c(N=Nc3c([O-])ccc4ccccc34)c([O-])cc(S(=O)(=O)[O-])c2c1.[Cr+3].[Na+].[Na+]