High Purity Aluminum Oxide for Sapphire

产品1.jpg 

Basic Information:

CAS #:1344-28-1
Molecular formula: Al2O3
MW: 101.96
Melting point: 2050 ℃
Boiling point: 2980 ℃
Specification:

Item
CN-L100G
CN-L100K
CN-L100Q
CN-L100S
CN-L100D
Crystal shape
a
a
a
a
Multi-crystal
Appearance
White powder
White block
White granules
White fragment
Columnar crystal
APS, um
0.2-3
50mm/60mm
1.5-3.5mm
1-3cm
SSA, m2/g
3-12
Density, g/cm3
0.4-1
3.3-3.7
0.7-1.3
3.3-3.7
3.3-3.9
Assay, %
99.999
99.999
99.999
99.999
99.999
Si, ppm
2
2
2
2
2
Na, ppm
1
1
1
1
1
Fe, ppm
2
2
2
2
2
Ca, ppm
1
1
1
1
1
Mg, ppm
1
1
1
1
1

 
Application:
1, Single crystal of sapphire
2, Laser Crystal (YAG) and artificial gem
3, Colourful gem
4, White gem,red gem
Packing:25kg/barrel