|
Item No.
|
VK-L200G
|
Crystal
|
α
|
|
Appearance
|
White powder
|
SSA, m2/g
|
3-12
|
|
APS, um
|
0.2-3
|
Loose density, g/cm3
|
0.4-1
|
|
B, max
|
0.02 ppm
|
Cl, max
|
0.08 ppm
|
|
Na, max
|
0.10 ppm
|
Ca, max
|
0.03 ppm
|
|
P, max
|
0.04 ppm
|
Mn, max
|
0.07 ppm
|
|
K, max
|
0.05 ppm
|
Ni, max
|
0.01 ppm
|
|
Ti, max
|
0.06 ppm
|
Cu, max
|
0.02 ppm
|
|
Fe, max
|
0.04 ppm
|
Ga, max
|
0.06 ppm
|
|
Co, max
|
0.08 ppm
|
F, max
|
0.07 ppm
|
|
Zn, max
|
0.07 ppm
|
Si, max
|
0.09 ppm
|
Used for PTFE seals, improve high temperature resistance property efficiently.
Used for YAG Laser Crystals.