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Substance Name: 2-Naphthalenesulfonic acid, 5-(2-(4-ethoxyphenyl)diazenyl)-8-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:2)
RN: 36409-70-8
InChIKey: CAAGJCREAQXYJN-LDLMNINZSA-L

Molecular Formula

  • C24-H20-N4-O7-S2.2Na

Molecular Weight

  • 584.539
 
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Names and Synonyms

Synonym

  • EINECS 253-020-9

Systematic Names

  • 2-Naphthalenesulfonic acid, 5-((4-ethoxyphenyl)azo)-8-((4-sulfophenyl)azo)-, disodium salt
  • 2-Naphthalenesulfonic acid, 5-(2-(4-ethoxyphenyl)diazenyl)-8-(2-(4-sulfophenyl)diazenyl)-, sodium salt (1:2)
  • Disodium 5-((4-ethoxyphenyl)azo)-8-((4-sulphonatophenyl)azo)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 36409-70-8

System Generated Number

  • 0036409708

Molecular Formulas

Molecular Formula

  • C24-H20-N4-O7-S2.2Na

Molecular Formula Fragments

  • C24-H20-N4-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C24H20N4O7S2.2Na/c1-2-35-18-7-3-16(4-8-18)25-27-23-13-14-24(22-15-20(37(32,33)34)11-12-21(22)23)28-26-17-5-9-19(10-6-17)36(29,30)31;;/h3-15H,2H2,1H3,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2/b27-25+,28-26+;;

InChIKey

CAAGJCREAQXYJN-LDLMNINZSA-L

Smiles

c12c(\N=N\c3ccc(OCC)cc3)ccc(\N=N\c3ccc(S(=O)(=O)[O-])cc3)c1cc(S(=O)(=O)[O-])cc2.[Na+].[Na+]