Thulium fluoride Fluorides Lanthanum Praseodymium Neodymium Samarium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Scandium Yttrium Thulium fluoride CAS # 13760-79-7 Molecular Formula TmF3 Molecular Weight 225.93 gmol-1 3N (99.9%) 33% 33% 4N (99.99%) 66% 66% 5N (99.999%) 100% 100% Interested in this Product?YesNoGET A QUOTE