Fluorspar Our Calcium Fluoride has the following applications in these products/industries: spectroscopic CaF2 windows, CaF2 prisms and CaF2 lenses. Quick Details Classification: Calcium Fluoride Other Names: Fluorspar MF: CaF2 Place of Origin: Singapore Grade Standard: Industrial Grade SiO2: 0.23% Purity: 87% Appearance: white crystalline solid Application: Calcium Fluoride has widespread IR application as spectroscopic CaF2 windows, CaF2 prisms and CaF2 lenses. Supply Ability: Up to 1,000 Tons per Month Packaging & Delivery Packaging Details: PP Jumbo Bags with 1 ton capacity Port: Singapore