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Calcium Fluoride (CaF2)-Pieces

Calcium Fluoride (CaF2)-Pieces

CAS: 7789-75-5
Molecular Formula: CaF2
Purity: 99.99 % (Mg<0.002%)
Products Code: TR200900PC
Specification Model: 1 - 4 mm
EINECS No.: 232-188-7
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Calcium Fluoride (CaF2)-Pieces introduce:

Characteristic




Calcium fluoride is the inorganic compound of the elements calcium and fluorine with the formula CaF2. It is a white insoluble solid. It occurs as the mineral fluorite (also called fluorspar), which is often deeply coloured owing to impurities.




Chemical formula:CaF2

Molar mass:78.075 g·mol−1

Appearance:White crystalline solid (single crystals are transparent)

Density:3.18 g/cm3

Melting point:1,418 °C (2,584 °F; 1,691 K)

Boiling point:2,533 °C (4,591 °F; 2,806 K)

Solubility in water:0.015 g/L (18 °C)

                                0.016 g/L (20 °C)

Solubility product (Ksp):3.9 × 10−11 

Solubility:insoluble in acetone

                  slightly soluble in acid

Magnetic susceptibility (χ):-28.0·10−6 cm3/mol

Refractive index (nD):1.4338

Crystal structure:cubic crystal system, cF12




Application

Hydrogen fluoride is prepared from calcium fluoride in industry and laboratory.

Hydrogen fluoride is a very important intermediate in chemical industry, which can be used to prepare hydrofluoric acid, organic fluorides, fluorides and other chemical reagents.
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