Magnesium fluoride is a halogen element fluorine and magnesium metal compounds, a colorless square crystal or powder, odorless, soluble in water and alcohol, slightly soluble in dilute acid, soluble in nitric acid.
Magnesium fluoride under electric heating are weak fluorescent purple, the polarization of the crystal has a good effect, especially suitable for uv and ir spectra. There are toxic.
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Optical lens coating. The optical coating on a layer of magnesium fluoride membrane layer, can reduce the camera interface of the incoming light reflex, reduce the halo, improve the quality of imaging. (thin film interference)
Magnesium fluoride also used in ceramic, electronics industries; Manufacturing ceramics, glass; Metallurgy magnesium flux; The fluorescent material of cathode ray screen; Flux, etc.
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