Product: Calcium Fluoride
CAS No.: 7789-75-5
Molecular formula: CaF2
Properties:
White or colorless crystalline powder, melting point 1423°C, relative density 3.18.
Application:
1. It is the main material to produce the fluorine and fluoride. It is used in the production of fluorescent screens, fluorescent lights and other fluorescent powder as a new type of electric light source material, and also can be used for the metallurgical, chemical, water, glass, ceramics and so on.
2. It is the essential raw material which make of high-quality, artificial crystal of calcium fluoride . And it used in optical instruments, optical glass and high purity demanding of other optical industries
3. The high pure products is the essential raw material to produce calcium fluoride coating material with the high purity and without collapsing point.
Specification:
|
Items
|
Industrial Grade
|
Fluorescent grade
|
Optical grade
|
High pure
|
|
Purity (%)
|
93.0 min.
|
99.0 min.
|
99.8 min.
|
99.99 min.
|
|
Na (%)
|
/
|
0.01 max.
|
0.002 max.
|
/
|
|
K (%)
|
/
|
0.01 max.
|
0.002 max.
|
/
|
|
Mg (%)
|
0.5 max.
|
0.05 max.
|
0.02 max.
|
/
|
|
Si (%)
|
1 max.
|
0.05 max.
|
0.01 max.
|
0.002 max.
|
|
SO4 (%)
|
0.5 max.
|
0.03 max.
|
0.01 max.
|
0.005 max.
|
|
Fe (%)
|
0.1 max.
|
0.001 max.
|
0.0005 max.
|
0.0001 max.
|
|
Cl (%)
|
0.1 max.
|
0.05 max.
|
0.01 max.
|
0.001 max.
|
|
Al (%)
|
0.1 max.
|
0.02 max.
|
0.002 max.
|
0.001 max.
|
|
Cu (%)
|
0.05 max.
|
0.001 max.
|
0.0005 max.
|
0.0002 max.
|
|
Heavy metals (Pb) (%)
|
0.05 max.
|
0.001 max.
|
0.0005 max.
|
0.0002 max.
|
|
