Cerium 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 Cerium oxide CAS # 1306-38-3 Molecular Formula CeO2 Molecular Weight 172.12 gmol-1 3N (99.9%) 33% 33% 4N (99.99%) 66% 66% 5N (99.999%) 100% 100% Interested in this Product?YesNoGET A QUOTE