氧化钇：Yttria;Yttriumoxide分子式：Y2O3产品用途:用作制白热煤气灯罩、彩色电视荧光粉、磁性材料添加剂,还用于原子能工业等。MainContentY2O3/TREO99.99%TREO99.38%PhysicalfunctionL.O.I<1%RareEatrthImpurities(ppm)Non-REImpurities(ppm)La2O3<1Fe2O33CeO3<1CaO12Pr6O11<1SiO229Nd2O3<1PbO2***2O3<1Eu2O3<1Gd2O3<1Cr<100Tb4O7<1Dy2O3<1HO2O3<1Er1O3<1Tm2O3<1Yb2O3<1Lu2O3<1包装：50KG/铁桶)