Calcium Fluoride (Fluorescent grade,Optical grade and High Purity grade) (CAS No.:  7789-75-5 )

  English Name: Calcium Fluoride
　CAS No.: [7789-75-5]
　Molecular formula: CaF2 　
　Application: It is a high-tech chemical product. It is the raw materials of manufacture of Fluoride artificial
　　　　　　crystal. These crystals are widely used in analysis instrument, laser widow material,
　　　　　　achromatic lens, light filter base board and etc. It also can be used in the production of
　　　　　　Fluorescent Powder and other usual fined chemical products.
　Specification:

Fluorescent grade

Test Items Quality

Purity
98% & 99% min.

Cl
0.05% max

SO4
0.01% max

Fe
0.001% max

Heavy Metal(Pb)
0.001% max


Optical grade

Test Items Quality

Purity
99.5% min.

Loss on Ignition
0.5% max.

Cl
0.01% max.

SO4
0.05% max.

N
0.005% max.

Si
0.01% max.

Fe
0.003% max.

Heavy Metal(Pb)
0.003%


High Purity Calcium Fluoride

Test Items Quality

Appearance
White powder or crystal or lump

Purity
99-99.999%


Basic information
MeltingPoint:1402 ºC
HazardSymbols:
BoilingPoint:2500 ºC
Formula:CaF2
WaterSolubility:INSOLUBLE
Density:3.18
MolecularWeight:78.08
ChemUse:See Fluorspar. Single pure (99.93%) crystals of calcium fluoride are also produced for use in spectroscopy, electronics, lasers, and high-temperature dry-film lubricants.