98.5% Gamma alumina powder

Application:Metallurgy ceramic, refractories, glazing 

Physical Property: white powder, no block.

Industrial grade alumina with little dust floated, good solubility, strong adsorptivity. 

Mainly used in the production of fused salt electrorefining aluminium, corundum, enamel, refractories and other alumina

Specification is as following:

Al2O3 :  98.5% min

SiO2:     0.009%

Na2O:    0.44%

Particle size: 45um (325 mesh)  75um (22 mesh)

LOI: 0.76%

BET surface area: 72 m2/g