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Europium Oxide Powder, Eu2O3, CAS 1308-96-9
HTRE852
New product
Europium Oxide Eu2O3 powder is applied in petroleum and environment protection catalysts, mischmetal, polishing powders and Rare Earth fertilizers. Heeger Materials (HM) provides Europium Oxide Eu2O3 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 | Eu2O3 |
| Molecular Weight | 351.92 |
| Purity | 99.999%/99.99%/99.9% |
| CAS | 1308-96-9 |
| Synonyms | EuropiumOxid/Oxyde De Europium/Oxido Del Europio |
More info
Europium Oxide powder (Eu2O3) is a white or pink-white powder with a monoclinic cubic crystal structure. HM stocks a wide variety of rare earth materials for use in electronics, petrochemicals, metallurgy, machinery, energy, environmental protection, agriculture, and other fields. We also offer pure metals and compounds for R&D applications.
- Molecular Formula: Eu2O3
- CAS: 1308-96-9
- Molar mass: 351.926 g/mol
- Density: 7.42 g/cm3
- Melting point: 2350 °C (4260 °F, 2620 K)
- Boiling point: 4118 °C (7444 °F, 4391 K)
- Magnetic susceptibility (χ): +10,100·10−6 cm3/mol
- Thermal conductivity: 2.45 W/(m K)
Europium Oxide (Eu2O3) Powder Specifications
| Grade | 99.999% | 99.99% | 99.9% |
| CHEMICAL COMPOSITION | |||
| Eu2O3/TREO (% min.) | 99.999 | 99.99 | 99.9 |
| TREO (% min.) | 99 | 99 | 99 |
| Loss On Ignition (% max.) | 0.5 | 1 | 1 |
| Rare Earth Impurities | ppm max. | ppm max. | % max. |
| La2O3/TREO CeO2/TREO Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Gd2O3/TREO Tb4O7/TREO Dy2O3/TREO Ho2O3/TREO Er2O3/TREO Tm2O3/TREO Yb2O3/TREO Lu2O3/TREO Y2O3/TREO | 1 1 1 1 2 1 1 1 1 1 1 1 1 1 | 5 5 5 5 10 10 10 10 5 5 5 5 5 5 | 0.001 0.001 0.001 0.001 0.05 0.05 0.001 0.001 0.001 0.001 0.001 0.001 0.001 0.001 |
| Non-Rare Earth Impurities | ppm max. | ppm max. | % max. |
| Fe2O3 SiO2 CaO CuO Cl- NiO ZnO PbO | 5 50 10 1 100 2 3 2 | 8 100 30 5 300 5 10 5 | 0.001 0.01 0.01 0.001 0.03 0.001 0.001 0.001 |
Europium Oxide (Eu2O3) Powder Properties
- Insoluble in water
- Soluble in acids
- Easy to absorb moisture and carbon dioxide from the air
Europium Oxide (Eu2O3) Powder Applications
- Phosphors: It's widely used as a red phosphor in television sets and computer screens, as well as in fluorescent lamps.
- Fluorescent Glass: It is used in the manufacture of fluorescent glass, which has applications in various optical devices.
- Neutron Absorber: In nuclear reactors, Europium Oxide acts as a neutron absorber, helping to control the fission process.
- Biomedical Sensors: Its luminescent properties make it useful in biomedical sensors and other diagnostic tools.
- Ceramic Additives: It is also used as an additive in ceramics to enhance their properties.
Europium Oxide (Eu2O3) Powder Storage and Packing
Europium Oxide (Eu2O3) Powder should be kept sealed and stored in a dry and cool place, avoiding being exposed to air. The vacuum-sealed packing is 100g/bag, 500g/bag, 1kg/bag, 25kg/drum, or as required.
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