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Substance Name: 2-Naphthalenesulfonic acid, 5,5'-(sulfonylbis(3,1-phenylene-2,1-diazenediyl))bis(6-amino-4-hydroxy-, sodium salt (1:2)
RN: 70210-45-6
InChIKey: ZKNJKWWEUXLGNN-HKXUKFGYSA-L

Molecular Formula

  • C32-H24-N6-O10-S3.2Na

Molecular Weight

  • 792.736
 
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Names and Synonyms

Synonym

  • EINECS 274-443-5

Systematic Names

  • 2-Naphthalenesulfonic acid, 5,5'-(sulfonylbis(3,1-phenylene-2,1-diazenediyl))bis(6-amino-4-hydroxy-, sodium salt (1:2)
  • 2-Naphthalenesulfonic acid, 5,5'-(sulfonylbis(3,1-phenyleneazo))bis(6-amino-4-hydroxy-, disodium salt
  • Disodium 5,5'-(sulphonylbis(3,1-phenyleneazo))bis(6-amino-4-hydroxynaphthalene-2-sulphonate)

Registry Numbers

CAS Registry Number

  • 70210-45-6

System Generated Number

  • 0070210456

Molecular Formulas

Molecular Formula

  • C32-H24-N6-O10-S3.2Na

Molecular Formula Fragments

  • C32-H24-N6-O10-S3
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C32H24N6O10S3.2Na/c33-25-9-7-17-11-23(50(43,44)45)15-27(39)29(17)31(25)37-35-19-3-1-5-21(13-19)49(41,42)22-6-2-4-20(14-22)36-38-32-26(34)10-8-18-12-24(51(46,47)48)16-28(40)30(18)32;;/h1-16,39-40H,33-34H2,(H,43,44,45)(H,46,47,48);;/q;2*+1/p-2/b37-35+,38-36+;;

InChIKey

ZKNJKWWEUXLGNN-HKXUKFGYSA-L

Smiles

c1(cc2c(c(c(cc2)N)\N=N\c2cccc(S(c3cccc(\N=N\c4c5c(cc(cc5ccc4N)S(=O)(=O)[O-])O)c3)(=O)=O)c2)c(c1)O)S(=O)(=O)[O-].[Na+].[Na+]