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Substance Name: Hydrogen (4-hydroxy-3-((2-hydroxy-1-naphthyl)azo)naphthalene-1,5-disulphonato(4-))chromate(1-)
RN: 94232-93-6
InChIKey: PNPBGVKRQUFAQW-QUABFQRHSA-K

Molecular Formula

  • C20-H10-Cr-N2-O8-S2.H

Molecular Weight

  • 523.4409
 
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Names and Synonyms

Synonym

  • EINECS 304-022-4

Systematic Name

  • Hydrogen (4-hydroxy-3-((2-hydroxy-1-naphthyl)azo)naphthalene-1,5-disulphonato(4-))chromate(1-)

Registry Numbers

CAS Registry Number

  • 94232-93-6

System Generated Number

  • 0094232936

Molecular Formulas

Molecular Formula

  • C20-H10-Cr-N2-O8-S2.H

Molecular Formula Fragments

  • C20-H10-Cr-N2-O8-S2
  • COMPONENT
  • H

Structure Descriptors

InChI

1S/C20H14N2O8S2.Cr/c23-15-9-8-11-4-1-2-5-12(11)19(15)22-21-14-10-17(32(28,29)30)13-6-3-7-16(31(25,26)27)18(13)20(14)24;/h1-10,23-24H,(H,25,26,27)(H,28,29,30);/q;+3/p-3/b22-21+;

InChIKey

PNPBGVKRQUFAQW-QUABFQRHSA-K

Smiles

[H+].c1ccc2c(c1)ccc3c2/N=N/c4cc5c6cccc7c6c4O[Cr-](O3)(OS7(=O)=O)OS5(=O)=O