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Substance Name: Chromate(2-), (4-(hydroxy-kappaO)-3-(2-(2-(hydroxy-kappaO)-4-nitrophenyl)diazenyl-kappaN1)-1-naphthalenesulfonato(3-))(1-(2-(2-(hydroxy-kappaO)-4-nitrophenyl)diazenyl-kappaN1)-2-naphthalenolato(2-)-kappaO)-, sodium (1:2)
RN: 68541-71-9
InChIKey: PRZOPVWAEPUOFH-KTLGJLLMSA-I

Molecular Formula

  • C32-H17-Cr-N6-O11-S.2Na

Molecular Weight

  • 791.559
 
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Names and Synonyms

Synonym

  • EINECS 271-351-7

Systematic Names

  • Chromate(2-), (4-(hydroxy-kappaO)-3-(2-(2-(hydroxy-kappaO)-4-nitrophenyl)diazenyl-kappaN1)-1-naphthalenesulfonato(3-))(1-(2-(2-(hydroxy-kappaO)-4-nitrophenyl)diazenyl-kappaN1)-2-naphthalenolato(2-)-kappaO)-, sodium (1:2)
  • Chromate(2-), (4-hydroxy-3-((2-hydroxy-4-nitrophenyl)azo)-1-naphthalenesulfonato(3-))(1-((2-hydroxy-4-nitrophenyl)azo)-2-naphthalenolato(2-))-, disodium
  • Disodium (4-hydroxy-3-((2-hydroxy-4-nitrophenyl)azo)naphthalene-1-sulphonato(3-))(1-((2-hydroxy-4-nitrophenyl)azo)-2-naphtholato(2-))chromate(2-)

Registry Numbers

CAS Registry Number

  • 68541-71-9

System Generated Number

  • 0068541719

Molecular Formulas

Molecular Formula

  • C32-H17-Cr-N6-O11-S.2Na

Molecular Formula Fragments

  • C32-H17-Cr-N6-O11-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C16H11N3O7S.C16H11N3O4.Cr.2Na/c20-14-7-9(19(22)23)5-6-12(14)17-18-13-8-15(27(24,25)26)10-3-1-2-4-11(10)16(13)21;20-14-8-5-10-3-1-2-4-12(10)16(14)18-17-13-7-6-11(19(22)23)9-15(13)21;;;/h1-8,20-21H,(H,24,25,26);1-9,20-21H;;;/q;;+3;2*+1/p-5/b2*18-17+;;;

InChIKey

PRZOPVWAEPUOFH-KTLGJLLMSA-I

Smiles

[N+](=O)(c1ccc(c([O-])c1)\N=N\c1c(ccc2c1cccc2)[O-])[O-].[Cr+3].S(c1c2c(c(c(c1)\N=N\c1ccc([N+]([O-])=O)cc1[O-])[O-])cccc2)([O-])(=O)=O.[Na+].[Na+]