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Description
Category: Rare Earth Oxides
Formula Lu2O3
CAS No. 12032-20-1
Molecular Weight 397.94
Appearance White powder
Solubility Insoluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic
Application: Lutetium Oxide, also called Lutecia, is the important raw materials for laser crystals, and also have specialized uses in ceramics, glass, phosphors, lasers. Lutetium Oxide also be used as catalysts in cracking, alkylation, hydrogenation, and polymerization
Standard Specifications
| Grade | 99.9999 | 99.999% | 99.99% | 99.9% |
| CHEMICAL COMPOSITION | ||||
| Lu2O3/TREO (% min.) | 99.9999 | 99.999 | 99.99 | 99.9 |
| TREO (% min.) | 99.9 | 99 | 99 | 99 |
| Loss On Ignition (% max.) | 0.5 | 0.5 | 1 | 1 |
| Rare Earth Impurities | % max. | % max. | % max. | % max. |
| Tb4O7 /TREO Dy2O3 /TREO Ho2O3/TREO Er2O3/TREO Tm2O3/TREO Yb2O3 /TREO Y2O3/TREO |
0.00001 0.00001 0.00001 0.00001 0.00001 0.00005 0.00005 |
0.0001 0.0001 0.0001 0.0005 0.0005 0.0001 0.0005 |
0.0005 0.0005 0.0005 0.0005 0.0025 0.005 0.0005 |
0.001 0.001 0.001 0.001 0.01 0.05 0.001 |
| Non-Rare Earth Impurities | % max. | % max. | % max. | % max. |
| Fe2O3 SiO2 CaO Cl- NiO ZnO PbO |
0.0001 0.001 0.001 0.003 0.0001 0.0001 0.0001 |
0.0003 0.0015 0.0015 0.01 0.0002 0.0003 0.0002 |
0.0005 0.005 0.01 0.02 0.0005 0.001 0.0005 |
0.001 0.01 0.01 0.03 0.001 0.001 0.001 |
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Rare Earth Oxides
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