Product name: Alumina 99.99%

Specification----α-Al₂O₃
 Purity :≥99.99%
 Diameter of particle d50(pμm)  0.5-2
 Loose Density(g/cm³): 0.3-0.6
Than the surface area (m²/g):5-12 
Impurity content:

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..