Terbium oxide Oxides Lanthanum oxide Cerium oxide Praseodymium (Pr) Neodymium (Nd) Samarium oxide Europium oxide Gadolinium oxide Terbium (Tb) Dysprosium oxide Holmium oxide Erbium oxide Thulium oxide Ytterbium oxide Lutetium oxide Scandium oxide Yttrium oxide Terbium oxide CAS # 7440-27-9 Molecular Formula Tb2O3 Molecular Weight 158.93 gmol-1 3N (99.9%) 33% 33% 4N (99.99%) 66% 66% 5N (99.999%) 100% 100% Interested in this Product?YesNoGET A QUOTE