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Erbium Oxide Powder, Er2O3, CAS 12061-16-4
HTRE902
New product
Erbium Oxide (Er2O3) Powder is applied in petroleum and environment protection catalysts, mischmetal, polishing powders, and Rare Earth fertilizers. Heeger Materials (HM) provides high-quality Erbium Oxide (Er2O3) Powder at a competitive price. The purity and particle size can be customized.
Please contact us if you need customized services. We will contact you with the price and availability in 24 hours.
Data sheet
| Molecular Formula | Er2O3 |
| Molecular Weight | 382.56 |
| Purity | 99.9999%/99.999%/99.99%/99.9%/99% |
| CAS | 12061-16-4 |
| Synonyms | ErbiumOxid/Oxyde De Erbium/Oxido Del Erbio |
More info
Erbium Oxide (Er2O3) Powder is synthesized from the lanthanide metal erbium, which is a pink, powder with a cubic crystal structure, but transformed to hexagonal form when heated to 1300 ℃. HM stocks a wide variety of rare earth materials for use in electronics, petrochemical, metallurgy, machinery, energy, environmental protection, agriculture, and other fields. We also offer pure metals and compounds for R&D applications.
- CAS: 12061-16-4
- EINECS No.: 235-045-7
- Chemical formula:Er2O3
- Specification Model: -100-325 mesh
- Molar mass: 382.56 g/mol
- Density: 8.64 g/cm3
- Melting point: 2344 °C (4251 °F, 2617 K)
- Boiling point: 3290 °C (5950 °F, 3560 K)
- Magnetic susceptibility (χ): +73920·10−6 cm3/mol
Erbium Oxide (Er2O3) Powder Specifications
| Grade | 99.9999% | 99.999% | 99.99% | 99.9% | 99% |
| CHEMICAL COMPOSITION | |||||
| Er2O3 /TREO (% min.) | 99.9999 | 99.999 | 99.99 | 99.9 | 99 |
| TREO (% min.) | 99.5 | 99 | 99 | 99 | 99 |
| Loss On Ignition (% max.) | 0.5 | 0.5 | 1 | 1 | 1 |
| Rare Earth Impurities | ppm max. | ppm max. | ppm max. | % max. | % max. |
| Tb4O7/TREO Dy2O3/TREO Ho2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO | 0.1 0.1 0.2 0.5 0.5 0.5 0.3 | 2 5 5 2 1 1 1 | 20 10 30 50 10 10 20 | 0.01 0.01 0.035 0.03 0.03 0.05 0.1 | 0.05 0.1 0.3 0.3 0.3 0.1 0.6 |
Erbium Oxide (Er2O3) Powder Properties
- Insoluble in water, slightly soluble in inorganic acids.
- Easily absorbing moisture and carbon dioxide.
- The properties of optical and electrical vary with particle size.
- High dielectric constant (10-14) and a large bandgap.
Erbium Oxide (Er2O3) Powder Applications
- Used for display purposes dispersed in glass or plastic, such as display monitors.
- Used as the most important rare earth metal in biomedicine.
- Used as gate dielectrics in semiconductor devices.
- Used as a burnable neutron poison for nuclear fuel.
- Used as an important colorant in glasses and porcelain enamel glazes.
- Used as a dopant in making optical fiber and amplifiers.
Erbium Oxide (Er2O3) Powder Storage and Packing
Erbium Oxide (Er2O3) Powder should keep sealed and stored in a dry and cool place, avoiding being exposed to air for a long time. The vacuum-sealed packing is 100g/bag, 500g/bag, 1kg/bag, 25kg/drum, or as required.
Erbium Oxide (Er2O3) Powder Other Products List
- Erbium Oxide (Er2O3) Granules
- Erbium Oxide (Er2O3) Evaporation materials
- Erbium Oxide (Er2O3) Sputtering Target
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