Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: C.I. Pigment Red 230
RN: 68187-27-9


  • TSCA Definition 2018: An inorganic pigment that is the reaction product of high temperature calcination in which aluminum oxide and chromium (III) oxide in varying amounts are homogeneously and ionically interdiffused to form a crystalline matrix of corundum. Its composition may include ZnO as a modifier. This substance is identified in the COLOUR INDEX by Colour Index Constitution Number, C.I. 77003.

Molecular Formula

  • Unspecified
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Regulatory Agencies (Superlist Locators)

Other Resources (Internet Locators)

Names and Synonyms


  • Chrome Alumina Corundum
  • Chrome alumina pink corundum
  • EINECS 269-083-0

Systematic Name

  • C.I. Pigment Red 230

Registry Numbers

CAS Registry Number

  • 68187-27-9

Other Registry Number

  • 68512-46-9

System Generated Number

  • 0068187279