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Substance Name: 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:3)
RN: 50880-65-4
InChIKey: GLLLQTBFKJTGJH-GLCFPVLVSA-K

Molecular Formula

  • C16-H12-N2-O10-S3.3Na

Molecular Weight

  • 554.419
 
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Names and Synonyms

Synonyms

  • 1-p-Sulfophenylazo-2-naphthol-3,6-disulfonic acid, trisodium salt
  • CCRIS 7441
  • EINECS 256-824-8

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((4-sulfophenyl)azo)-, trisodium salt
  • 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:3)
  • 3-Hydroxy-4-((4-sulfophenyl)azo)-2,7-naphthalenedisulfonic acid, trisodium salt
  • Trisodium 3-hydroxy-4-((4-sulphonatophenyl)azo)naphthalene-2,7-disulphonate

Registry Numbers

CAS Registry Number

  • 50880-65-4

Other Registry Numbers

  • 132037-58-2
  • 878794-14-0

System Generated Number

  • 0050880654

Molecular Formulas

Molecular Formula

  • C16-H12-N2-O10-S3.3Na

Molecular Formula Fragments

  • C16-H12-N2-O10-S3
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C16H12N2O10S3.3Na/c19-16-14(31(26,27)28)8-9-7-12(30(23,24)25)5-6-13(9)15(16)18-17-10-1-3-11(4-2-10)29(20,21)22;;;/h1-8,19H,(H,20,21,22)(H,23,24,25)(H,26,27,28);;;/q;3*+1/p-3/b18-17+;;;

InChIKey

GLLLQTBFKJTGJH-GLCFPVLVSA-K

Smiles

[Na+].[Na+].[Na+].c1c(c(c(c2ccc(cc12)S(=O)(=O)[O-])\N=N\c1ccc(cc1)S(=O)(=O)[O-])O)S(=O)(=O)[O-]