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Substance Name: Disodium hydrogen bis(3-hydroxy-4-((2-hydroxyphenyl)azo)-7-nitronaphthalene-1-sulphonato(3-))chromate(3-)
RN: 102506-12-7
InChIKey: PYZJOMHVRMBGDK-KTLGJLLMSA-I

Molecular Formula

  • C32-H16-Cr-N6-O14-S2.H.2Na

Molecular Weight

  • 871.6223
 
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Names and Synonyms

Synonym

  • EINECS 310-117-1

Systematic Name

  • Disodium hydrogen bis(3-hydroxy-4-((2-hydroxyphenyl)azo)-7-nitronaphthalene-1-sulphonato(3-))chromate(3-)

Registry Numbers

CAS Registry Number

  • 102506-12-7

System Generated Number

  • 0102506127

Molecular Formulas

Molecular Formula

  • C32-H16-Cr-N6-O14-S2.H.2Na

Molecular Formula Fragments

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

Structure Descriptors

InChI

1S/2C16H11N3O7S.Cr.2Na/c2*20-13-4-2-1-3-12(13)17-18-16-10-6-5-9(19(22)23)7-11(10)15(8-14(16)21)27(24,25)26;;;/h2*1-8,20-21H,(H,24,25,26);;;/q;;+3;2*+1/p-5/b2*18-17+;;;

InChIKey

PYZJOMHVRMBGDK-KTLGJLLMSA-I

Smiles

[H+].c1cc\2c(cc1)O[Cr-3]345(OS(=O)(=O)c6c7c(c(c(c6)O3)/N=N2)ccc(c7)[N+](=O)[O-])OS(=O)(=O)c8c9c(c(c(c8)O4)/N=N/c1c(cccc1)O5)ccc(c9)[N+](=O)[O-].[Na+].[Na+]