yttrium oxide 1.manufacturer 2.customized order accepted 3.high purity & reasonable price 1. Description: white powder2. Chemical Formula: Y2O33. Application: luorescent material, high quality refractory materials4. Similar Products: lanthanum oxide, Cerium oxide, Praseodymium oxide, Neodymium oxide, Promethium oxide, Samarium oxide, Europium oxide, Gadolinium oxide, Terbium oxide,Dysprosium ...