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| CAS: | 1314-36-9 |
| Chemical formula: | Y₂O₃ |
| Molecular weight: | 225.81 g/mol |
| Appearance: | White powder |
| Density: | 5.01 g/cm³ |
| Melting point: | Approximately 2410°C |
| Boiling point: | 4300°C |
| Crystal structure: | Cubic structure |
| Solubility: | Insoluble in water, soluble in acid |
| Storage conditions: | Dry and cool place, avoid moisture and high temperature |
| Relative Purity Min.% | 99.999 | 99.995 | 99.99 | |
| TREO Min.% | 99 | 99 | 99 | |
| RE Impurities/REO Max.% | La₂O₃ | 0.00010 | 0.0003 | 0.0010 |
| CeO₂ | 0.00005 | 0.0003 | 0.0005 | |
| Pr6O11 | 0.00005 | 0.0003 | 0.0010 | |
| Nd₂O₃ | 0.00005 | 0.0003 | 0.0005 | |
| Sm₂O₃ | 0.00005 | 0.0003 | 0.0005 | |
| Eu2O₃ | 0.00005 | 0.0003 | 0.0005 | |
| Gd₂O₃ | 0.00005 | 0.0003 | 0.0005 | |
| Tb4O7 | 0.00005 | 0.0005 | 0.0010 | |
| Dy₂O₃ | 0.00010 | 0.0005 | 0.0010 | |
| Ho₂O₃ | 0.00015 | 0.0005 | 0.0010 | |
| Er₂O₃ | 0.00015 | 0.0005 | 0.0010 | |
| Tm₂O₃ | 0.00005 | 0.0003 | 0.0005 | |
| Yb₂O₃ | 0.00005 | 0.0003 | 0.0005 | |
| Lu₂O₃ | 0.00005 | 0.0003 | 0.0005 | |
| Non-RE Impurities Max.% | Fe₂O₃ | 0.0002 | 0.0003 | 0.0005 |
| SiO₂ | 0.0020 | 0.0030 | 0.0050 | |
| CaO | 0.0005 | 0.0010 | 0.0010 | |
| Cl- | 0.0100 | 0.0100 | 0.0200 | |
| L.O.I Max.% | 1.0 | 1.0 | 1.0 | |
Yttrium oxide can be used for structural ceramics, manufacturing high-strength and wear-resistant ceramic materials, and applied in mechanical seals, cutting tools, etc; It can also be used for functional ceramics, manufacturing electronic components such as capacitors and sensors.
High purity yttrium oxide can be used as a fluorescent material to manufacture fluorescent powders in displays, LEDs, and plasma displays, enhancing luminescence.
Yttrium oxide is used as an electronic material to produce semiconductors for high dielectric constant materials and semiconductor devices; It can also be applied to gas sensors to improve laser output efficiency.
Other applications: High purity yttrium oxide has important applications in multiple fields due to its unique physical and chemical properties. In addition to the above applications, yttrium oxide can also act as a catalyst, optical glass, energy, medicine, environmental protection and other fields.
Q: Can you provide samples of yttrium oxide?A: We can provide samples ranging from 10g to 50g.
Q: What method is used to transport goods?A: We have land, sea, and air transportation options, but the main mode of transportation is by sea.
Q: How can yttrium oxide improve the performance of gas sensors through doping?A: By doping with other metal oxides such as ZrO2 and CeO2, the sensitivity and selectivity of yttrium oxide can be enhanced. For example, doping zirconia can improve the corresponding speed and stability of oxygen sensors.
Q: What is the role of yttrium oxide ceramics in semiconductor manufacturing equipment?A: Crucibles, heating elements, and reaction chamber liners commonly used in semiconductor manufacturing equipment ensure the purity and stability of semiconductor materials in high temperature and corrosive environments.
1. Double-layer plastic bag, sealed, packed into iron barrel, net weight of each barrel is 50Kg
2. Specifications can be adjusted according to user's special requirements
