Calcium Fluoride (Fluorspar), CAS 7789-75-5, has the formula CaF2. Calcium Fluoride is used as an electrolyte component in aluminum metallurgy, as a component of fluxing agents and refining salts, as an anti-glare additive in opical lenses, as an additive in the manufacture of reflection reducing layers in glass and in the manufacture of fluorescent lamps, as a fluxing and opacyfying agent, denture preparations, and as a component in the manufacture of welding rods and welding powders.
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