95% acid fluorspar powder 1.CaF2 95%,SiO2 1.3%,CaCO3 1%,S 0.03% P 0.03%; 2.Size:80% passing through -200mesh,-325mesh,-100mesh Application and Usage Essential raw material for making hydrofluoric acid and various organic or inorganic fluoride. Fluorite is also used as source of fluorine for hydrofluoric acid and fluorinated water.It is also used in optical glass,optical fiber,enamel,medicine and ...