Use:It can be used as rare earth tri-band phosphor,
luminescent phosphor with long afterglow, sub-micro or
nano-meter grade lapping material, catalyst and support,
inorganic membrane, alumina ceramic soleplate, filler and
bending agent, high purity/high strength alumina ceramics,
transparent alumina ceramic tube for pressure sodium vapor
lamps, aluminium nitride, far infrared material and
bioceramics, etc..
Specification----��-Al2O3
Purity :?99.99%
Diameter of particle d50(p��m) 0.5-2
Loose Density(g/cm3): 0.3-0.6
Than the surface area (m2/g):5-12
Impurity content: Element
Si (ppm)? 8
Na (ppm)? 6
Mg (ppm)? 4
Ca (ppm)? 2
Cr (ppm)? 3
Fe (ppm)? 3

Packing:20kg/carton