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Gadolinium oxide, Gd2O3. White amorphous powder, hygroscopic. It readily absorbs moisture and carbon dioxide from the air. Specific gravity: 7.41. Melting point: 2,330℃.
MOQ :
CustomizedDelivery time :
90 days after the order is confirmedGrade :
99.9%Cas No :
12064-62-9Apperance :
White powder
Basic information
Gadolinium Oxide (Gd₂O₃), white crystalline powder. As a rare earth oxide, it is chemically stable and insoluble in water. It is primarily used in phosphors for color television tubes, scintillators in medical imaging, and as a neutron absorber in nuclear reactors. Its unique optical and magnetic properties also make it valuable in specialized glass and catalysts.
Specification
| ITEM | Gd2O3 | MF | Gd2O3 | |
| TREO% | ≥99.0 | MW | 362.49 | |
| Gd2O3 | >99.9% | Density | 7.407 g/mL | |
| La2O3/TREO % | <0.001% | Melting point | 2,330℃ | |
| CeO2/TREO % | <0.002% | Product Origin | China | |
| Pr6O11/TREO % | <0.001% | Packaging | 50kg Iron drum | |
| Nd2O3/TREO % | <0.003% | Solubility | Insoluble in water | |
| Sm2O3/TREO % | <0.002% | Cas No.: | 12064-62-9 | |
| Y2O3/TREO % | ≤0.001% | Einecs: | 235-060-9 |
Application
1. Phosphors: Used in phosphors for color television tubes, X-ray screens, and fluorescent lamps.
2. Scintillators: Serves as a component in scintillator materials for medical imaging (e.g., CT scans) and radiation detection.
3. Nuclear Applications: Acts as a neutron absorber in nuclear reactor control rods and shielding due to gadolinium's high neutron capture cross-section.
4. Glass & Ceramics: Used as a dopant to impart special optical properties, such as in filters and laser glasses.
5. Catalysts: Employed as a catalyst and catalyst support in various chemical reactions.
6. Electronics: Used in the production of capacitors, semiconductors, and other electronic components.
7. Magnetic Cooling: Gadolinium compounds are key materials in magnetic refrigeration technology near room temperature.
8. Contrast Agents: While not the oxide itself, gadolinium ions (derived from soluble compounds) are the active component in contrast agents for Magnetic Resonance Imaging (MRI).
Factor
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