Praseodymium fluoride Fluorides Lanthanum Praseodymium Neodymium Samarium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Scandium Yttrium Praseodymium fluoride CAS # 13709-46-1 Molecular Formula PrF3 Molecular Weight 197.9 gmol-1 3N (99.9%) 33% 33% 4N (99.99%) 66% 66% 5N (99.999%) 100% 100% Interested in this Product?YesNoGET A QUOTE