Scandium oxide
Scandium oxide
Formula：Sc2O3
M.Wt：138.2
CAS No.：12060-08-1
Characters：white powder. A cubic structure with rare earth sesquioxide. Density 3.864. Melting point 2403 ° C ± 20 ° C. Do not dissolve in water, soluble in hot acid. By scandium salt thermal decomposition in the system.
Application: used as a semiconductor coating of vapor deposition materials. Making a variable wavelength of solid-state lasers and high-definition television guns, metal halide lamps and so on.
| Name | Scandium oxide | Batch | 20170515 |
|---|---|---|---|
| Exterior | White powder | granularity（D50） | |
| purity（Sc2O3） | 99.99% | Total amount（TREO） | ≧99% |
| Rare earth impurities (ppm) | Non-rare earth impurities (ppm) | ||
| La2O3 | 1 | Fe2O3 | 6 |
| CeO2 | 1 | MnO2 | 2 |
| Pr6O11 | 1 | SiO2 | 54 |
| Nd2O3 | 1 | CaO | 50 |
| Sm2O3 | 0.11 | MgO | 2 |
| Eu2O3 | 0.11 | Al2O3 | 16 |
| Gd2O3 | 0.1 | TiO2 | 30 |
| Tb4O7 | 0.1 | NiO | 2 |
| Dy2O3 | 0.1 | ZrO2 | 46 |
| Ho2O3 | 0.1 | HfO2 | 5 |
| Er2O3 | 0.1 | Na2O | 25 |
| Tm2O3 | 0.71 | K2O | 5 |
| Yb2O3 | 1.56 | V2O5 | 2 |
| Lu2O3 | 1.1 | L.O.I | |
| Y2O3 | 0.7 | ||
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