CAS 7783-64-4 appears in our catalog under these names: Zirconium(IV) fluoride, 99.9% (metals basis) , Zirconium(IV) fluoride, 98% , Zirconium(IV) fluoride, low hafnium, 99%, Hf <0.1% . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 25g, 50g, 250g, 100g.