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Substance Name: Disodium 4-hydroxy-3-((6-sulphonato-2-naphthyl)azo)naphthalenesulphonate
RN: 5858-42-4
InChIKey: GDNRQFMCDFPCJA-ZPZFBZIMSA-L

Molecular Formula

  • C20-H14-N2-O7-S2.2Na

Molecular Weight

  • 502.4338
 
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Names and Synonyms

Synonym

  • EINECS 227-491-6

Systematic Name

  • Disodium 4-hydroxy-3-((6-sulphonato-2-naphthyl)azo)naphthalenesulphonate

Registry Numbers

CAS Registry Number

  • 5858-42-4

System Generated Number

  • 0005858424

Molecular Formulas

Molecular Formula

  • C20-H14-N2-O7-S2.2Na

Molecular Formula Fragments

  • C20-H14-N2-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H14N2O7S2.2Na/c23-20-17-4-2-1-3-16(17)19(31(27,28)29)11-18(20)22-21-14-7-5-13-10-15(30(24,25)26)8-6-12(13)9-14;;/h1-11,23H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b22-21+;;

InChIKey

GDNRQFMCDFPCJA-ZPZFBZIMSA-L

Smiles

c1ccc2c(c1)c(cc(c2O)/N=N/c3ccc4cc(ccc4c3)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+].[Na+]