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Magnesium Fluoride (MgF2)-Powder

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  • MgF2
  • 99.9%-99.995%
  • 1000 nm approx、- 325 mesh
  • 120900PD
  • 231-995-1
  • 7783-40-6

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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