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Substance Name: C.I. Acid Yellow 23:1
RN: 68921-41-5

Molecular Formula

  • Unspecified
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Names and Synonyms


  • 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-, aluminum lake
  • EINECS 272-938-0

Systematic Names

  • Aluminum, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-((4-sulfophenyl)azo)-1H-pyrazole-3-carboxylate complexes
  • C.I. Acid Yellow 23:1

Registry Numbers

CAS Registry Number

  • 68921-41-5

System Generated Number

  • 0068921415