YSZ Y2O3 - ZrO2 Yttrium Yttria Stabilized Zirconia Beads Ceramic Dental Formula Powder Product Description Specification item value Classification Zirconium CAS No. 1314-36-9 Other Names zirconium oxide MF ZrO2 EINECS No. 215-227-2 Place of Origin China Hunan Grade Standard Medicine Grade, Industrial Grade, Reagent Grade, Agriculture Grade, Electron Grade, Other Purity 99.5%,99.9%,99.99% Appearance white powder Application Grinding Media Brand Name KINGDA Model Number ZRO2