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Substance Name: Disodium 5-amino-4-hydroxy-3-((2-hydroxy-5-nitrophenyl)azo)naphthalene-2,7-disulphonate
RN: 3564-28-1
InChIKey: ZJFCBBBAQGUBFR-BUFQOAPZSA-L

Molecular Formula

  • C16-H12-N4-O10-S2.2Na

Molecular Weight

  • 528.385
 
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Names and Synonyms

Synonyms

  • EC 222-646-4
  • EINECS 222-646-4

Systematic Name

  • Disodium 5-amino-4-hydroxy-3-((2-hydroxy-5-nitrophenyl)azo)naphthalene-2,7-disulphonate

Registry Numbers

CAS Registry Number

  • 3564-28-1

System Generated Number

  • 0003564281

Molecular Formulas

Molecular Formula

  • C16-H12-N4-O10-S2.2Na

Molecular Formula Fragments

  • C16-H12-N4-O10-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C16H12N4O10S2.2Na/c17-10-6-9(31(25,26)27)3-7-4-13(32(28,29)30)15(16(22)14(7)10)19-18-11-5-8(20(23)24)1-2-12(11)21;;/h1-6,21-22H,17H2,(H,25,26,27)(H,28,29,30);;/q;2*+1/p-2/b19-18+;;

InChIKey

ZJFCBBBAQGUBFR-BUFQOAPZSA-L

Smiles

c1cc(c(cc1[N+](=O)[O-])/N=N/c2c(cc3cc(cc(c3c2O)N)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]