CAS 12060-58-1 Samarium Oxide
Product Name: Samarium (III) oxide
CAS: 12060-58-1
Molecular Formula: O3Sm2
Molecular Weight: 348.718
Synonyms: oxygen(-2) anion;samarium(+3) cation;Samarium oxide
Samarium Oxide is mainly used to make metal Samarium , magnetic materials , electronic elements, ceramic capacitors, catalyst, and atomic reactor structural materials etc.
Specification
| 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. | ||||||
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