CAS 7789-75-5 appears in our catalog under these names: Calcium fluoride, Puratronic½, 99.985% (metals basis) , Calcium fluoride, 99.95% (metals basis) , Calcium fluoride, 99% , Calcium fluoride, 99.5% (metals basis) , Calcium fluoride, 97% . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 10g, 50g, 25g, 100g, 250g, 1kg, 5kg, 1000g.