描述
Dysprosium oxide
Formula:Dy2O3
CAS NO.:1308-87-8
Appearance:white powder
Solubility:insoluble in water,moderately soluble in strong mineral acids
Stability:slightly hygroscopic
Appplication:
rare earth oxide:it is used as the raw materialsin making of metal dysprosium,as the additives of glass and Nd-Fe-B permanent magnets,and it is also applied in the industry of metal halide lamps,magneto-optic memory materials,YIG or YAG, also it is used in atomic energy industries.
Packing details:50kg steel drum or 50kg fibre drum
Specification:
| Grade | 99.999% | 99.99% | 99.9% | 99% |
| Dy2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 99 | 99 | 99 | 99 |
| Loss On Ignition (% max.) | 0.5 | 0.5 | 1 | 1 |
| Rare Earth Impurities | % max. | % max. | % max. | % max. |
| Gd2O3/TREO Tb4O7/TREO Ho2O3/TREO Er2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO |
0.0001 0.0005 0.0005 0.0001 0.0001 0.0001 0.0001 0.0001 |
0.001 0.001 0.01 0.001 0.001 0.001 0.001 0.001 |
0.005 0.03 0.05 0.005 0.005 0.005 0.005 0.005 |
0.05 0.2 0.3 0.3 0.05 |
| Non-Rare Earth Impurities | % max. | % max. | % max. | % max. |
| Fe2O3 SiO2 CaO CuO NiO ZnO PbO Cl- |
0.0005 0.005 0.003 0.0005 0.0001 0.0001 0.0001 0.005 |
0.001 0.005 0.005 0.001 0.0003 0.0003 0.0003 0.01 |
0.001 0.015 0.01 0.01 |
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Dysprosium oxide