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Substance Name: Chromate(3-), bis(4-(hydroxy-kappaO)-3-(2-(2-(hydroxy-kappaO)-4-nitrophenyl)diazenyl-kappaN1)-1-naphthalenesulfonato(3-))-, sodium (1:3)
RN: 68541-70-8
InChIKey: JGNQFQDZZQHMNX-DYFMGLLQSA-H

Molecular Formula

  • C32-H16-Cr-N6-O14-S2.3Na

Molecular Weight

  • 893.604
 
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Names and Synonyms

Synonym

  • EINECS 271-350-1

Systematic Names

  • Chromate(3-), bis(4-(hydroxy-kappaO)-3-(2-(2-(hydroxy-kappaO)-4-nitrophenyl)diazenyl-kappaN1)-1-naphthalenesulfonato(3-))-, sodium (1:3)
  • Chromate(3-), bis(4-hydroxy-3-((2-hydroxy-4-nitrophenyl)azo)-1-naphthalenesulfonato(3-))-, trisodium
  • Trisodium bis(4-hydroxy-3-((2-hydroxy-4-nitrophenyl)azo)naphthalene-1-sulphonato(3-))chromate(3-)

Registry Numbers

CAS Registry Number

  • 68541-70-8

System Generated Number

  • 0068541708

Molecular Formulas

Molecular Formula

  • C32-H16-Cr-N6-O14-S2.3Na

Molecular Formula Fragments

  • C32-H16-Cr-N6-O14-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/2C16H11N3O7S.Cr.3Na/c2*20-14-7-9(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;;;;/h2*1-8,20-21H,(H,24,25,26);;;;/q;;+3;3*+1/p-6/b2*18-17+;;;;

InChIKey

JGNQFQDZZQHMNX-DYFMGLLQSA-H

Smiles

S(=O)(c1cc(\N=N\c2ccc(cc2[O-])[N+]([O-])=O)c([O-])c2ccccc12)([O-])=O.[Cr+3].S(c1c2c(c(c(c1)\N=N\c1ccc([N+]([O-])=O)cc1[O-])[O-])cccc2)([O-])(=O)=O.[Na+].[Na+].[Na+]