Application: High purity Alumina Ball (High purity Spherical Alumina) is mainly used in artificial gems (manufacture for the carbuncle and sapphire), LED and PDP luminous powder raw material, advanced abrasive materials, catalyst carriers, far-infrared materials etc. We can supply various specifications of spherical alumina base on customer’s requirement, the purity can achieve 99.995%.
Specification--- α-Al2O3
Purity: ≥99.995%
Surface Area(m²/g): ≤1
Loose Density(g/cm³): 2.0-2.5
Size(mm):  0.5-5
Impurity content:

Packing: Net Weight is 25kg/Barrel. Inner packed by 2layers PE bags, outer packed by the Barrel.