ZrO2 Nano

APS Purity SSA crystal form/ surface treatment 20nm 99% 25m2/g monoclinic 40nm 99% 20m2/g square,add 3%,5%,8% of Y2O3 for stable 40-60nm 99% Stearic acid, phthalate ester treatment Composition Nnalysis: Y2O3: 3 ± 0.2 Cl- : 0.0016 Fe2O3: 0.0053 SiO2: 0.004 TiO2: 0.0042 This product is a high purity white powder, a monoclinic system at low temperature and a tetragonal crystal at high temperature. Soluble in sulfuric acid and hydrofluoric acid, it has good thermochemical