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Substance Name: Chromate(3-), bis(3-(hydroxy-kappaO)-4-(2-(2-(hydroxy-kappaO)-1-naphthalenyl)diazenyl-kappaN1)-1-naphthalenesulfonato(3-))-, sodium (1:3)
RN: 75214-58-3

Molecular Formula

  • C40-H22-Cr-N4-O10-S2.3Na

Molecular Weight

  • 446.4016
 
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Names and Synonyms

Synonyms

  • 3-Hydroxy-4-((2-hydroxynaphthalen-1-yl)azo)-1-naphthalenesulfonic acid, Cr complex, trisodium salt
  • EINECS 278-127-8

Systematic Names

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

Registry Numbers

CAS Registry Number

  • 75214-58-3

Related Registry Number

  • 19154-31-5 (Parent)

System Generated Number

  • 0075214583

Molecular Formulas

Molecular Formula

  • C40-H22-Cr-N4-O10-S2.3Na

Molecular Formula Fragments

  • C40-H22-Cr-N4-O10-S2
  • COMPONENT
  • Na

Structure Descriptors

Smiles

c1ccc2c(c1)c(c(cc2S(=O)(=O)O)O)/N=N/c1c2ccccc2ccc1O.[Cr+3]