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Substance Name: Disodium (1-((5-chloro-2-hydroxy-4-nitrophenyl)azo)-2-naphtholato(2-))(3-hydroxy-4-((2-hydroxy-1-naphthyl)azo)naphthalene-1-sulphonato(3-))chromate(2-)
RN: 79135-15-2
InChIKey: SWMBKRFZUSXXRS-MZPMOWRQSA-I

Molecular Formula

  • C36-H19-Cl-Cr-N5-O9-S.2Na

Molecular Weight

  • 831.0671
 
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Names and Synonyms

Synonym

  • EINECS 279-070-1

Systematic Names

  • Chromate(2-), (1-((5-chloro-2-hydroxy-4-nitrophenyl)azo)-2-naphthalenolato(2-))(3-hydroxy-4-((2-hydroxy-1-naphthalenyl)azo)-1-naphthalenesulfonato(3-))-, disodium
  • Disodium (1-((5-chloro-2-hydroxy-4-nitrophenyl)azo)-2-naphtholato(2-))(3-hydroxy-4-((2-hydroxy-1-naphthyl)azo)naphthalene-1-sulphonato(3-))chromate(2-)

Registry Numbers

CAS Registry Number

  • 79135-15-2

System Generated Number

  • 0079135152

Molecular Formulas

Molecular Formula

  • C36-H19-Cl-Cr-N5-O9-S.2Na

Molecular Formula Fragments

  • C36-H19-Cl-Cr-N5-O9-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H14N2O5S.C16H10ClN3O4.Cr.2Na/c23-16-10-9-12-5-1-2-6-13(12)19(16)21-22-20-15-8-4-3-7-14(15)18(11-17(20)24)28(25,26)27;17-11-7-12(15(22)8-13(11)20(23)24)18-19-16-10-4-2-1-3-9(10)5-6-14(16)21;;;/h1-11,23-24H,(H,25,26,27);1-8,21-22H;;;/q;;+3;2*+1/p-5/b22-21+;19-18+;;;

InChIKey

SWMBKRFZUSXXRS-MZPMOWRQSA-I

Smiles

c1ccc2c(c1)ccc3c2/N=N/c4cc(c(cc4O[Cr-2]56(O3)Oc7ccc8ccccc8c7/N=N/c9c1ccccc1c(cc9O5)S(=O)(=O)O6)[N+](=O)[O-])Cl.[Na+].[Na+]