China Factory Price Samarium Oxide, Find details about China Samarium Oxide, Samarium Oxide 99.9 from Factory Price Samarium Oxide
Factory price Samarium oxide
Specifications of Samarium Oxide:
Appearance: pale yellow powder
Formula: Sm2O3
Formula weight: 348.72
CAS No.: 12060-58-1
EINECS No.: 235-043-6
Density: 8.347g/cm3
Melting point: 2325°C
Purity(Sm2O3/ REO): 4N(99.99%)
Samarium Oxide is mainly used to make metal Samarium , magnetic materials , electronic elements, ceramic capacitors, catalyst, and atomic reactor structural materials etc.
Samarium Oxide Sm2O3 | ||||||
Purity | 4N | 3N5 | 3N | 2N5 | 2N | |
REO % min. | 99 | 99 | 99 | 99 | 99 | |
Sm2O3 /REO % min. | 99.99 | 99.95 | 99.9 | 99.5 | 99 | |
Rare earth impurities % max. | Pr6O11 | 0.001 | Eu2O3 max.: | total | total | total |
0.1 | 0.5 | 1 | ||||
Nd2O3 | 0.0035 | 0.0050, | ||||
Eu2O3 | 0.001 | other REO | ||||
Gd2O3 | 0.001 | |||||
Y2O3 | 0.001 | total max.: | ||||
other REO | total | |||||
0.0025 | 0.05 | |||||
Non rare earth impurities % max. | Fe2O3 | 0.0003 | 0.0005 | 0.001 | 0.01 | 0.003 |
SiO2 | 0.003 | 0.005 | 0.005 | 0.01 | 0.03 | |
CaO | 0.005 | 0.008 | 0.01 | 0.03 | 0.05 | |
Al2O3 | 0.01 | 0.02 | 0.02 | 0.03 | 0.04 | |
Cl- | 0.01 | 0.01 | 0.01 | 0.02 | 0.03 | |
Water content & L.O.I % max. | 1 | 1 | 1 | 1 | 1 | |
Note: All above items are inspected after removal of water before ignition. |