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7783-40-6
MgF2
99.9%-99.995%
1000 nm approx、- 325 mesh
231-995-1
120900PD
Characteristic
Magnesium fluoride is an inorganic compound with the formula MgF2. The compound is a white crystalline salt and is transparent over a wide range of wavelengths, with commercial uses in optics that are also used in space telescopes. It occurs naturally as the rare mineral sellaite.
Chemical formula：MgF2
Molar mass：62.3018 g/mol
Appearance：White tetragonal crystals
Density：3.148 g/cm3
Melting point：1,263 °C (2,305 °F; 1,536 K)
Boiling point：2,260 °C (4,100 °F; 2,530 K)
Solubility in water：0.013 g/100 mL
Solubility：Insoluble in ethanol
Magnetic susceptibility (χ)：−22.7⋅10−6 cm3/mol
Refractive index (nD)：1.37397
Crystal structure：Rutile (tetragonal), tP6
Application
1. Used as flux for smelting metal magnesium and additive for electrolytic aluminum;
2. Used as spectral reagent;
3. Manufacturing fluxes for ceramics, glass and smelting magnesium and aluminum, coating lenses and filters in optical instruments.
Characteristic
Magnesium fluoride is an inorganic compound with the formula MgF2. The compound is a white crystalline salt and is transparent over a wide range of wavelengths, with commercial uses in optics that are also used in space telescopes. It occurs naturally as the rare mineral sellaite.
Chemical formula：MgF2
Molar mass：62.3018 g/mol
Appearance：White tetragonal crystals
Density：3.148 g/cm3
Melting point：1,263 °C (2,305 °F; 1,536 K)
Boiling point：2,260 °C (4,100 °F; 2,530 K)
Solubility in water：0.013 g/100 mL
Solubility：Insoluble in ethanol
Magnetic susceptibility (χ)：−22.7⋅10−6 cm3/mol
Refractive index (nD)：1.37397
Crystal structure：Rutile (tetragonal), tP6
Application
1. Used as flux for smelting metal magnesium and additive for electrolytic aluminum;
2. Used as spectral reagent;
3. Manufacturing fluxes for ceramics, glass and smelting magnesium and aluminum, coating lenses and filters in optical instruments.
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