City Chemical manufactures high purity Calcium Fluoride, 99%, CAS 7789-75-5 in bulk quantity. Calcium Fluoride is a white, insoluble powder implemented in the production of metals and infrared glass material, particularly for optic lenses, spectroscopy, thermography, and microscopy. Additionally, Calcium Fluoride is an optimal ingredient in various pharmaceuticals, passivated layers on superconductor oxides, and concrete additives.