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Substance Name: Disodium 5-hydroxy-6-((4-sulphonatonaphthyl)azo)naphthalenesulphonate
RN: 3746-79-0
InChIKey: FRDKJGSBLIQTDF-ZPZFBZIMSA-N

Molecular Formula

  • C20-H14-N2-O7-S2.2Na

Molecular Weight

  • 482.4675
 
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Names and Synonyms

Synonym

  • EINECS 223-142-7

Systematic Name

  • Disodium 5-hydroxy-6-((4-sulphonatonaphthyl)azo)naphthalenesulphonate

Registry Numbers

CAS Registry Number

  • 3746-79-0

System Generated Number

  • 0003746790

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

InChIKey

FRDKJGSBLIQTDF-ZPZFBZIMSA-N

Smiles

c1ccc2c(c1)c(ccc2S(=O)(=O)O)/N=N/c3ccc4c(c3O)cccc4S(=O)(=O)O.[NaH]