Brand EnergyBanka.Cop Physical State Powder Density 7,2 g/cm3 Purity 99.9% Stock Number EBK-RE-12A-21 Particle Size 40 nm Specific Surface Area (m2/g) 35-55 Bulk Density (g/cm3) 0.95 Elemental Analysis CaO < 0.005 % Elemental Analysis Fe2O3 < 0.002 % MgO < 0.001% La2O3 < 0.008% TiO2 < 0.001% Product Number EBK-RE-12A-21 PURITY 99.975 % COLOR LIGHT YELLOW PARTICLE SIZE 40 nm Specific Surface Area (m2/g) 35-55 Bulk Density (g/cm3) 0.95 True Density (g/cm3) 7,2 Elemental Analysis (%) CaO 0.005 Fe2O3 0.002 MgO 0.001 La2O3 0.008 TiO2 0.001