High Purity Alumina/Synthetic Sapphire Crystal

Formula:Al2O3 The melting point:2050 Celsius degree Specific gravity:2.5-3.2g/cm3 99.995% series high purity aluminum oxide

Formula:Al2O3The melting point:2050 Celsius degreeSpecific gravity:2.5-3.2g/cm399.995% series high purity aluminum oxide

99.995% High purity alumina gamma powder(D50:40micron) and granulars(ball,diameter:0.5-5.0mm) as raw material for sapphire crystal,the quality is very steady,and with good fluidity.Many well-known companies are using it in the world.They also applied in PDP luminous powder raw material and some high performance material etc.If you are interested in them ,please contact us for more informations.

Appearance: high purity, fine granules, well-distributed particle size, odorless, white powder. r

Code Specification Purity(%)≥ Averageparticle sized50(μm) Surfacearea(m2/g) Loose density ( g/cm3) impurity inclusion(ppm)≤ k Na Ca Mg Fe Si Ti Cu 4N5G γ-AL2O3 99.995 35-45 70-120 0.60-0.70 2 3 3 1 4 10 1 3 4N5A α-AL2O3 99.995 45-55 2-15 0.75-0.85 2 2 4 1 3 10 1 3 4NG γ- AL2O3 99.99 0.1-0.6 ≥100 0.10-0.18 3 6 8 2 5 15 2 3 4NA α- AL2O3 99.99 0.4-0.8 ≥5 0.25-0.32 3 5 7 2 5 15 2 3 We can produce the product by the client’s specific require.Packing:Inner packed by hermetic poly bag, outer packed by carton box or barrel. 20/25KG into one outer box or barrel

High Purity Alumina/Synthetic Sapphire Crystal