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Substance Name: 2,7-Naphthalenedisulfonic acid, 4-(2-(2,4-dihydroxyphenyl)diazenyl)-5-hydroxy-, sodium salt (1:2)
RN: 63589-22-0
InChIKey: KBLGETIFHKVSQU-QIKYXUGXSA-L

Molecular Formula

  • C16-H12-N2-O9-S2.2Na

Molecular Weight

  • 484.372
 
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Names and Synonyms

Synonyms

  • 2,7-Naphthalenedisulfonic acid, 4-((2,4-dihydroxyphenyl)azo)-5-hydroxy-, disodium salt
  • EINECS 264-346-6

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 4-((2,4-dihydroxyphenyl)azo)-5-hydroxy-, disodium salt
  • 2,7-Naphthalenedisulfonic acid, 4-(2-(2,4-dihydroxyphenyl)diazenyl)-5-hydroxy-, sodium salt (1:2)
  • Disodium 4-((2,4-dihydroxyphenyl)azo)-5-hydroxynaphthalene-2,7-disulphonate

Registry Numbers

CAS Registry Number

  • 63589-22-0

System Generated Number

  • 0063589220

Molecular Formulas

Molecular Formula

  • C16-H12-N2-O9-S2.2Na

Molecular Formula Fragments

  • C16-H12-N2-O9-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C16H12N2O9S2.2Na/c19-9-1-2-12(14(20)5-9)17-18-13-6-10(28(22,23)24)3-8-4-11(29(25,26)27)7-15(21)16(8)13;;/h1-7,19-21H,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b18-17+;;

InChIKey

KBLGETIFHKVSQU-QIKYXUGXSA-L

Smiles

c12c(O)cc(S(=O)(=O)[O-])cc1cc(S(=O)(=O)[O-])cc2\N=N\c1c(O)cc(O)cc1.[Na+].[Na+]