| Customization: | Available |
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| CAS No.: | 12061-16-4 |
| Formula: | Er2o3 |
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| Name | Er2O3 erbium oxide |
| Purity | 99-99.99 % |
| Size | 6-8 um |
| Application | Additives for magnetic materials and phosphors, raw materials for special luminescent glass. |
| Items | Grade | |||||
| Er2O3/REO% min. | 99 | 99.5 | 99.9 | 99.95 | 99.99 | |
| REO % min. | 99 | 99 | 99 | 99 | 99 | |
| Rare earthimpurities % max. |
Dy2O3 | Total 1.0 | Total 0.5 | Total 0.1 | Total 0.05 | 0.0005 |
| HO2O3 | 0.0015 | |||||
| Tm2O3 | 0.002 | |||||
| Yb2O3 | 0.002 | |||||
| Lu2O3 | 0.001 | |||||
| Y2O3 | 0.002 | |||||
| Other Rare earth impurities %Max. |
0.001 | |||||
| Non rare earth impurities % max. |
Fe2O3 | 0.005 | 0.002 | 0.001 | 0.001 | 0.0005 |
| SiO2 | 0.02 | 0.01 | 0.005 | 0.005 | 0.003 | |
| CaO | 0.02 | 0.02 | 0.01 | 0.005 | 0.001 | |
| CuO | - | - | - | 0.001 | 0.001 | |
| PbO | - | - | - | 0.001 | 0.001 | |
| NiO | - | - | - | 0.001 | 0.001 | |
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