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Substance Name: Disodium 4-((o-arsonophenyl)azo)-3-hydroxynaphthalene-2,7-disulphonate
RN: 3688-92-4
InChIKey: DCSRPHQBFSYJNN-BUFQOAPZSA-L

Molecular Formula

  • C16-H13-As-N2-O10-S2.2Na

Molecular Weight

  • 576.301
 
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Names and Synonyms

Synonyms

  • 4-((2-Arsonophenyl)azo)-3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt
  • EINECS 222-993-1

Systematic Name

  • Disodium 4-((o-arsonophenyl)azo)-3-hydroxynaphthalene-2,7-disulphonate

Registry Numbers

CAS Registry Number

  • 3688-92-4

System Generated Number

  • 0003688924

Molecular Formulas

Molecular Formula

  • C16-H13-As-N2-O10-S2.2Na

Molecular Formula Fragments

  • C16-H13-As-N2-O10-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,20H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b19-18+;;

InChIKey

DCSRPHQBFSYJNN-BUFQOAPZSA-L

Smiles

c1(S(=O)(=O)[O-])c(c(\N=N\c2c([As](=O)(O)O)cccc2)c2c(c1)cc(S(=O)(=O)[O-])cc2)O.[Na+].[Na+]