Europium Oxide 

 Chemical properties 
 Slightly reddish powder, insoluble in water, soluble in inorganic acid, can rapidly absorb water and carbon dioxide in the air. 
 Density: 7.42 
 Melting point: 2291 ℃ 
 Boiling Point: 3790 ℃ 
 Quality standards 
 Model grade purity 4N 5N high purity grade 
 Purity rare earth RE purity ≥ 99.999% ≥ 99.99% 
 Rare earth impurities REimpurities ppm. 
 La2O3 ≤ 5 ≤ 5 
 Ceo2 ≤ 5 ≤ 5 
 Pr6O11 ≤ 5 ≤ 5 
 Nd2O3 ≤ 5 ≤ 5 
 Sm2O3 ≤ 5 ≤ 10 
 Gd2O3 ≤ 5 ≤ 10 
 Tb4O7 ≤ 5 ≤ 10 
 Dy2O3 ≤ 5 ≤ 10 
 Ho2O3 ≤ 5 ≤ 5 
 Er2O3 ≤ 5 ≤ 5 
 Tm2O3 ≤ 5 ≤ 5 
 Lu2O3 ≤ 5 ≤ 5 
 Y2O3 ≤ 5 ≤ 5 
 TREO TREO> 99% ≥ 99% 

 Non-rare earth impurities in Non-RE impurities Ppm 
 Fe2O3 ≤ 5 ≤ 5 
 SiO2 ≤ 20 ≤ 30 
 Ca0 ≤ 10 ≤ 10 
 CuO ≤ 2 ≤ 3 
 PbO ≤ 2 ≤ 5 
 NiO ≤ 3 ≤ 3 
 ZnO ≤ 10 ≤ 10 
 Cl-≤ 200 ≤ 200 
 Loss on ignition Loss on ignition <1% ≤ 1% 
 Use 
 · Mainly used for color television and rare earth trichromatic phosphor energy saving lights in red. 
 · Europium compounds for processing other materials. 
 Hazardous nature 
 Safety Instructions 26-36 
 WGK Germany 2 
 Hazard Symbols Xi 
 Risk 36/37/38 
 RTECS LE8053000 
 Storage 
 Kept under seal. 


 Yttrium oxide (Y2o3) 99.9% 280 元 / kg 99.99% 330 yuan / kg 
 Lanthanum oxide (La2o3) 99.9% 120 元 / kg 99.99% 150 yuan / kg 
 Cerium oxide (Ceo2) 99.9% 130 元 / kg 99.99% 320 yuan / kg 
 Praseodymium oxide (Pr6on) 99.9% 500 元 / kg 99.99% 700 yuan / kg 
 Neodymium oxide (Nd2o3) 99.9% 750 元 / kg 99.99% 1000 yuan / kg 
 Samarium oxide (Sm2o3) 99.9% 150 元 / kg 99.99% 260 yuan / kg 
 Europium oxide (Eu2o3) 99.9% 13500 元 / kg 99.99% 17500 yuan / kg 
 Gadolinium oxide (Gd2o3) 99.9% 320 元 / kg 99.99% 450 yuan / kg 
 Terbium oxide (Tb4o3) 99.9% 13500 元 / kg 99.99% 17000 yuan / kg 
 Dysprosium oxide (Dy2o3) 99.9% 8500 元 / kg 99.99% 11500 yuan / kg 
 Holmium oxide (Ho2o3) 99.9% 2800 元 / kg 99.99% 3500 yuan / kg 
 Erbium oxide (Er2o3) 99.9% 750 元 / kg 99.99% 1200 yuan / kg 
 Thulium oxide (Tm2o3) 99.9% 6500 元 / kg 99.99% 9500 yuan / kg 
 Ytterbium oxide (Yb2o3) 99.9% 350 元 / kg 99.99% 500 yuan / kg 
 Lutetium oxide (Lu2o3) 99.9% 12000 元 / kg 99.99% 14500 yuan / kg