Product Description White Aluminum oxide called White fused aluminum Oxide,White Corundum, white fused alumina ,white electrofused-alumina, white fused Al2O3, white electrocorundum,White Aloxide too. Product Specification/Models Chemical Compositions: Al2O3:99.1% Fe2O3:0.04%max Na2O;0.23%max Physical Properties: B.D:1.75-1.95g/cm3 Specific Gravity:3.95g/cm3 Mohs Hardness:9.0 Application Bonded abrasives and Coated abrasives Surface treatment/finishing Lapping, polishing,decorative non-skid tile, and pressure blasting. Ceramic Tiles special ceramics Fluidized Bed Furnaces and Skin / Dental Care Grinding high carbon steel, high-speed steel and chilled steel