Yttrium Oxide

Y2O3 powder is a dopant for cubic zirconia crystal manufacturing, so we always have a stock of 99.999% -pure yttrium oxide powder containing rare-earth metal oxides and other impurities. Below are the results of the chemical analysis of the powder:

Rare-earth metal oxides
  • La2O3 – 0,5 ppm
  • CeO2 – 1 ppm
  • Pr6O11 – 1 ppm
  • Nd2O3 – 0,5 ppm
  • Sm2O3 – 1 ppm
  • Eu2O3 – 0,2 ppm
  • Gd2O3 – 1 ppm
  • Tb4O7 – 1 ppm
  • Dy2O3 – 0,5 ppm
  • Ho2O3 – 5 ppm
  • Er2O3 – 0,2 ppm
  • Tm2O3 – 0,2 ppm
  • Yb2O3 – 1,4 ppm
Other impurities
  • Fe2O3 – 3 ppm
  • CaO – 7 ppm
  • SiO2 – 20 ppm
  • Cl – 50 ppm
  • CuO – 1 ppm
  • PbO – 5 ppm
  • Lu2O3 – 0,2 ppm
We offer Y2O3 this version for sale along with more impure ones at 99.99% and 99.9%.