Dysprosium oxide Formula:Dy2O3 Appearance:White powder Purity:99%-99.99% TREO:>99% Impurities:Below the national standard Use:For preparing dysprosium metal,an additive to glass and Nd-Fe-B permanent magnets, also can be used in some aspects such as metal halogen lamp, magnetic memory material, Y-Fe or Y-Al garnet and nuclear industry