7783-40-6[F-].[F-].[Mg+2]ORUIBWPALBXDOA-UHFFFAOYSA-L7783-40-6용도Suitable for vacuum deposition. Magnesium fluoride occurs in nature as the mineral, sellaite. It is used in glass and ceramics. Single crystals are used for polarizing prisms and lenses.
Magnesium fluoride is a colorless salt with the rutile structure. It is formed by reaction of magnesium oxide and HF or magnesium carbonate and NH4F·HF. It is also a by product from the manufacture of elements such as beryllium by reduction of the corresponding fluoride by magnesium metal.
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Magnesium fluoride (MgF₂) is a white crystalline salt that exhibits faint purple fluorescence under ultraviolet light. It is soluble in nitric acid and sparingly soluble in water and ethanol. It is used in the electrolysis of aluminum ore to produce metallic aluminum and also as a reflective coating on various types of optical components. It is a tetragonal, birefringent crystal with the TiO2 type of structure.