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Substance Name: Spinels, aluminum zinc zirconium
RN: 68441-06-5


  • TSCA Definition 2017: An inorganic pigment that is the reaction product of high temperature calcination in which aluminum oxide, silicon oxide, zirconium oxide, and zinc oxide in varying amounts are homogeneously and ionically interdiffused to form a crystalline matrix of spinel.

Molecular Formula

  • Unspecified

Classification Code

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Links to Resources

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Names and Synonyms


  • EINECS 270-465-4
  • Zirconium spinel

Systematic Name

  • Spinels, aluminum zinc zirconium

Registry Numbers

CAS Registry Number

  • 68441-06-5

System Generated Number

  • 0068441065