Cerium oxide polishing powder has excellent chemical and physical properties and is widely used in the polishing of optical glass, LCD, Touch Panel, Photo Mask. Features: Excellent surface quality Uniform particle size Good suspension, long slurry lifetime High removal rate Chemical Index: TREO: 98% Min La2O3: 25-35% CeO2: 62-75% Pr6O11: 0.01% Max Nd2O3: 0.01% Max Sm2O3: 0.01% Max F: 5% Physical Index: Color: white Particle size(D50)：0.8-1.0μm；1.0-1.5μm；1.5-2.0μm; 2.0-2.5μm; Customize. Packing: N.W.:20kgs/Carton, G.W.: 21KGS/Carton.