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Substance Name: C.I. Pigment Red 232
RN: 68412-79-3


  • TSCA Definition 2018: An inorganic pigment that is the reaction product of high temperature calcination in which iron (III) oxide, silicon oxide, and zirconium (IV) oxide in varying amounts are homogeneously and ionically interdiffused to form a crystalline matrix of zircon. Its composition may include any one or a combination of alkali or alkaline earth halides. This substance is identified in the COLOUR INDEX by Colour Index Constitution Number, C.I. 77996.

Molecular Formula

  • Unspecified
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Names and Synonyms


  • EC 270-210-7
  • EINECS 270-210-7
  • Zirconium iron pink (peach, coral) zircon
  • Zirconium iron pink zircon
  • Zirconium peach zircon

Systematic Names

  • C.I. Pigment Red 232
  • Zirconium iron pink zircon

Registry Numbers

CAS Registry Number

  • 68412-79-3

System Generated Number

  • 0068412793