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Substance Name: Disodium 7-hydroxy-8-((4-((4-sulphonatophenyl)azo)phenyl)azo)naphthalene-2-sulphonate
RN: 6226-74-0
InChIKey: JUNJEICOYHRSJS-RVTJCSDESA-L

Molecular Formula

  • C22-H16-N4-O7-S2.2Na

Molecular Weight

  • 556.4856
 
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Names and Synonyms

Synonym

  • EINECS 228-317-1

Systematic Name

  • Disodium 7-hydroxy-8-((4-((4-sulphonatophenyl)azo)phenyl)azo)naphthalene-2-sulphonate

Registry Numbers

CAS Registry Number

  • 6226-74-0

System Generated Number

  • 0006226740

Molecular Formulas

Molecular Formula

  • C22-H16-N4-O7-S2.2Na

Molecular Formula Fragments

  • C22-H16-N4-O7-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C22H16N4O7S2.2Na/c27-21-12-2-14-1-9-19(35(31,32)33)13-20(14)22(21)26-25-16-5-3-15(4-6-16)23-24-17-7-10-18(11-8-17)34(28,29)30;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+,26-25+;;

InChIKey

JUNJEICOYHRSJS-RVTJCSDESA-L

Smiles

c1cc(cc2c1ccc(c2/N=N/c3ccc(cc3)/N=N/c4ccc(cc4)S(=O)(=O)[O-])O)S(=O)(=O)[O-].[Na+].[Na+]