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Substance Name: 1,3-Naphthalenedisulfonic acid, 7-(2-(4-(2-(4-amino-2-methylphenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:2)
RN: 67786-18-9
InChIKey: COHFAALKNDFMQZ-LDLMNINZSA-L

Molecular Formula

  • C23-H19-N5-O6-S2.2Na

Molecular Weight

  • 569.528
 
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Names and Synonyms

Synonyms

  • 7-((4-((4-Amino-2-methylphenyl)azo)phenyl)azo)-1,3-naphthalene disulfonic acid, disodium salt
  • 7-((4-((4-Amino-2-methylphenyl)azo)phenyl)azo)-1,3-naphthalenedisulfonic acid, disodium salt
  • EINECS 267-094-5

Systematic Names

  • 1,3-Naphthalenedisulfonic acid, 7-((4-((4-amino-2-methylphenyl)azo)phenyl)azo)-, disodium salt
  • 1,3-Naphthalenedisulfonic acid, 7-(2-(4-(2-(4-amino-2-methylphenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:2)
  • Disodium 7-((4-((4-amino-o-tolyl)azo)phenyl)azo)naphthalene-1,3-disulphonate

Registry Numbers

CAS Registry Number

  • 67786-18-9

System Generated Number

  • 0067786189

Molecular Formulas

Molecular Formula

  • C23-H19-N5-O6-S2.2Na

Molecular Formula Fragments

  • C23-H19-N5-O6-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C23H19N5O6S2.2Na/c1-14-10-16(24)3-9-22(14)28-26-18-7-5-17(6-8-18)25-27-19-4-2-15-11-20(35(29,30)31)13-23(21(15)12-19)36(32,33)34;;/h2-13H,24H2,1H3,(H,29,30,31)(H,32,33,34);;/q;2*+1/p-2/b27-25+,28-26+;;

InChIKey

COHFAALKNDFMQZ-LDLMNINZSA-L

Smiles

c12c(S(=O)(=O)[O-])cc(S(=O)(=O)[O-])cc1ccc(\N=N\c1ccc(\N=N\c3c(C)cc(N)cc3)cc1)c2.[Na+].[Na+]