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Europium Oxide Powder, Eu2O3, CAS 1308-96-9

HTRE852

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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.

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Data sheet

Molecular FormulaEu2O3
Molecular Weight351.92
Purity99.999%/99.99%/99.9%
CAS1308-96-9
SynonymsEuropiumOxid/Oxyde De Europium/Oxido Del Europio

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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.

Europium Oxide (Eu2O3) Powder

  • 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

Grade99.999%99.99%99.9%
CHEMICAL COMPOSITION
Eu2O3/TREO (% min.)99.99999.9999.9
TREO (% min.)999999
Loss On Ignition (% max.)0.511
Rare Earth Impuritiesppm 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 Impuritiesppm 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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