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Substance Name: 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(2-(2,4-diaminophenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-6-(2-(4-sulfophenyl)diazenyl)-, potassium sodium salt (1:?:?)
RN: 72906-31-1
InChIKey: KBJDYLBAJZFBAJ-SMKATHIYSA-K

Molecular Formula

  • C28-H23-N9-O10-S3.x-K.x-Na

Molecular Weight

  • 928.005
 
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Names and Synonyms

Synonyms

  • 4-Amino-3-(4-(2,4-diaminophenylazo)phenylazo)-5-hydroxy-6-(4-sulfophenylazo)naphthalene-2,7-disulfonic acid, sodium, potassium salt
  • EINECS 276-995-2

Systematic Names

  • 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4-((2,4-diaminophenyl)azo)phenyl)azo)-5-hydroxy-6-((4-sulfophenyl)azo)-, potassium sodium salt
  • 2,7-Naphthalenedisulfonic acid, 4-amino-3-(2-(4-(2-(2,4-diaminophenyl)diazenyl)phenyl)diazenyl)-5-hydroxy-6-(2-(4-sulfophenyl)diazenyl)-, potassium sodium salt (1:?:?)
  • 4-Amino-3-((4-((2,4-diaminophenyl)azo)phenyl)azo)-5-hydroxy-6-((4-sulphophenyl)azo)naphthalene-2,7-disulphonic acid, potassium sodium salt

Registry Numbers

CAS Registry Number

  • 72906-31-1

System Generated Number

  • 0072906311

Molecular Formulas

Molecular Formula

  • C28-H23-N9-O10-S3.x-K.x-Na

Molecular Formula Fragments

  • C28-H23-N9-O10-S3
  • COMPONENT
  • K
  • Na

Structure Descriptors

InChI

1S/C28H23N9O10S3.3K.3Na.3H/c29-15-1-10-21(20(30)13-15)35-32-16-2-4-17(5-3-16)33-36-26-22(49(42,43)44)11-14-12-23(50(45,46)47)27(28(38)24(14)25(26)31)37-34-18-6-8-19(9-7-18)48(39,40)41;;;;;;;;;/h1-13,38H,29-31H2,(H,39,40,41)(H,42,43,44)(H,45,46,47);;;;;;;;;/q;;;;3*+1;;;/p-3/b35-32+,36-33+,37-34+;;;;;;;;;

InChIKey

KBJDYLBAJZFBAJ-SMKATHIYSA-K

Smiles

[Na+].[K].[Na+].[K].[Na+].[K].c1c(c(c(c2c(c(c(cc12)S(=O)(=O)[O-])\N=N\c1ccc(cc1)S(=O)(=O)[O-])O)N)\N=N\c1ccc(cc1)\N=N\c1c(cc(cc1)N)N)S(=O)(=O)[O-]