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Substance Name: Dipotassium 7-hydroxy-8-(phenylazo)naphthalene-1,3-disulphonate
RN: 94021-37-1
InChIKey: FEWCGGQNYOULMR-QIKYXUGXSA-L

Molecular Formula

  • C16-H12-N2-O7-S2.2K

Molecular Weight

  • 484.59
 
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Names and Synonyms

Synonym

  • EINECS 301-432-5

Systematic Name

  • Dipotassium 7-hydroxy-8-(phenylazo)naphthalene-1,3-disulphonate

Registry Numbers

CAS Registry Number

  • 94021-37-1

System Generated Number

  • 0094021371

Molecular Formulas

Molecular Formula

  • C16-H12-N2-O7-S2.2K

Molecular Formula Fragments

  • C16-H12-N2-O7-S2
  • COMPONENT
  • K

Structure Descriptors

InChI

1S/C16H12N2O7S2.2K/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2/b18-17+;;

InChIKey

FEWCGGQNYOULMR-QIKYXUGXSA-L

Smiles

c1ccc(cc1)/N=N/c2c(ccc3c2c(cc(c3)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[K+].[K+]