Samarium oxide
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
Solubility: insoluble in water , soluble in inorganic acid
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.
Relative Purity Min.% | 99.99 | 99.9 | |
TREO Min.% | 99 | 99 | |
Y2O3 | 0.0010 | 0.10 | |
RE Impurities/REO Max.% | Pr6O11 | 0.0025 | |
Nd2O3 | 0.0035 | ||
Eu2O3 | 0.0010 | ||
Gd2O3 | 0.0010 | ||
La2O3 | 0.0010 | ||
CeO2 | |||
Tb4O7 | |||
Dy2O3 | |||
Ho2O3 | |||
Er2O3 | |||
Tm2O3 | |||
Yb2O3 | |||
Lu2O3 | |||
Non-RE Impurities Max.% | Fe2O3 | 0.0005 | 0.0010 |
SiO2 | 0.0050 | 0.0050 | |
CaO | 0.0100 | 0.0100 | |
Al2O3 | 0.0100 | 0.0200 | |
L.O.I Max.% | 2.0 | 2.0 | |
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