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Substance Name: 2-Naphthalenesulfonic acid, 5-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1)
RN: 68133-05-1
InChIKey: ZQZDZGKEAGXSSW-QUABFQRHSA-M

Molecular Formula

  • C20-H14-N2-O4-S.Na

Molecular Weight

  • 400.389
 
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Names and Synonyms

Synonyms

  • 2-Naphthalenesulfonic acid, 5-((2-hydroxy-1-naphthalenyl)azo)-, sodium salt
  • EINECS 268-663-0

Systematic Names

  • 2-Naphthalenesulfonic acid, 5-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt
  • 2-Naphthalenesulfonic acid, 5-(2-(2-hydroxy-1-naphthalenyl)diazenyl)-, sodium salt (1:1)
  • Sodium 5-((2-hydroxy-1-naphthyl)azo)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 68133-05-1

System Generated Number

  • 0068133051

Molecular Formulas

Molecular Formula

  • C20-H14-N2-O4-S.Na

Molecular Formula Fragments

  • C20-H14-N2-O4-S
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H14N2O4S.Na/c23-19-11-8-13-4-1-2-6-17(13)20(19)22-21-18-7-3-5-14-12-15(27(24,25)26)9-10-16(14)18;/h1-12,23H,(H,24,25,26);/q;+1/p-1/b22-21+;

InChIKey

ZQZDZGKEAGXSSW-QUABFQRHSA-M

Smiles

c12c(\N=N\c3c4ccc(S(=O)(=O)[O-])cc4ccc3)c(O)ccc1cccc2.[Na+]