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Substance Name: C.I. Pigment Black 12
RN: 68187-02-0


  • TSCA Definition 2018: An inorganic pigment that is the reaction product of high temperature calcination in which iron (II) oxide and titanium (IV) oxide in varying amounts are homogeneously and ionically interdiffused to form a crystalline matrix of inverse spinel. Its composition may include any one or a combination of the modifiers Al2O3, Fe2O3, MnO, or ZnO. This substance is identified in the COLOUR INDEX by Colour Index Constitution Number, C.I. 77543.

Molecular Formula

  • Unspecified
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Names and Synonyms


  • EINECS 269-064-7
  • Iron titanate brown spinel

Systematic Names

  • C.I. Pigment Black 12
  • Spinels, iron titanium brown

Registry Numbers

CAS Registry Number

  • 68187-02-0

Other Registry Numbers

  • 68477-08-7
  • 94945-25-2

System Generated Number

  • 0068187020