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Substance Name: Chromate(1-), triaqua(4-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-(3-sulfophenyl)-1H-pyrazol-4-yl)azo-kappaN1)-3-(hydroxy-kappaO)-1-naphthalenesulfonato(4-))-, sodium (1:1)
RN: 24256-56-2
InChIKey: IRYRZJUAAYWAAL-ISAXLUQXSA-K

Molecular Formula

  • C20-H18-Cr-N4-O11-S2.Na

Molecular Weight

  • 629.497
 
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Names and Synonyms

Synonyms

  • Chromium, triaqua(hydrogen-3-hydroxy-4-((3-methyl-5-oxo-1-(m-sulfophenyl)-2-pyrazolin-4-yl)azo)-1-naphthalenesulfonato(3-))-, monosodium salt
  • EINECS 246-109-9

Systematic Names

  • Chromate(1-), triaqua(4-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-(3-sulfophenyl)-1H-pyrazol-4-yl)azo-kappaN1)-3-(hydroxy-kappaO)-1-naphthalenesulfonato(4-))-, sodium
  • Chromate(1-), triaqua(4-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-(3-sulfophenyl)-1H-pyrazol-4-yl)azo-kappaN1)-3-(hydroxy-kappaO)-1-naphthalenesulfonato(4-))-, sodium (1:1)
  • Monosodium triaqua((hydrogen -3-hydroxy-4-((5-hydroxy-3-methyl-1-(m-sulphophenyl)pyrazol-4-yl)azo)naphthalene-1-sulphonato)(3-))chromium

Registry Numbers

CAS Registry Number

  • 24256-56-2

Other Registry Number

  • 26012-69-1

System Generated Number

  • 0024256562

Molecular Formulas

Molecular Formula

  • C20-H18-Cr-N4-O11-S2.Na

Molecular Formula Fragments

  • C20-H18-Cr-N4-O11-S2
  • COMPONENT
  • Na

Structure Descriptors

InChI

1S/C20H15N4O8S2.Cr.Na.3H2O/c1-11-18(20(26)24(23-11)12-5-4-6-13(9-12)33(27,28)29)21-22-19-15-8-3-2-7-14(15)17(10-16(19)25)34(30,31)32;;;;;/h2-10,25H,1H3,(H,27,28,29)(H,30,31,32);;;3*1H2/q-1;+3;+1;;;/p-3/b22-21+;;;;;

InChIKey

IRYRZJUAAYWAAL-ISAXLUQXSA-K

Smiles

S(c1cc(c(c2ccccc12)\N=N\[C@@-]1C(N(N=C1C)c1cc(S([O-])(=O)=O)ccc1)=O)[O-])(=O)(=O)[O-].[Cr+3].[Na+].O.O.O