Erbiumoxid Erbiumoxid Er2O3 Cas No.12061-16-4

Erbium oxide er2o3, erbium, erbia, rare earth oxide,RE oxide 1.0 Materials Description:1.1 Erbium oxide. 1.2 Formula: Er2O3. 1.3 CAS Number:12061-16-4 2.0 Physical Specification:2.1 Configuration:powder. 2.2 Color: pink. 3.0 Chemical Requirements:3.1 Purity: TREO>99% Er2O3/TREO>99.5%3.2 Impurity:ElementStandardTypical Data Element Standard Typical Data Y2O3<0.02%Al2O3<0.03%Sm2O3<0.02%CaO<0.05%Ho2O3<0.02%Fe2O3<0.05%Yb2O3<0.005%Eu2O3<0.01%Dy2O3<0.005% 4.0 Analytical Methods:4.1 Metallic Impurities:ICP5.0 Package:5.1 In 50kg steeldrum net each.