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Europium (Eu) Metal

HTRE849

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Europium (Eu) Metal is a rare earth metal with atomic number 63 and the symbol Eu, which is applied in petroleum and environment protection catalysts, mischmetals, polishing powders, and Rare Earth fertilizers. Heeger Materials (HM) provides the best Europium (Eu) Metal at a competitive price. 

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Data sheet

Molecular FormulaEu
Molecular Weight151.97
Purity99.99%D/99.99%/99.9%
CAS7440-53-1
SynonymsEuropiumMetall/Metal De Europium/Metal Del Europio

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Europium (Eu) Metal is a very reactive metal, which has a silvery color but oxidizes quickly in the air. It is toxic and is the most ignoble of the lanthanoids after lanthanum. 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 (Eu) MetalEuropium (Eu) Metal Powder

  • Phase at STP: solid
  • Melting point: 1099 K (826 °C, 1519 °F)
  • Boiling point: 1802 K (1529 °C, 2784 °F)
  • Density (near r.t.): 5.264 g/cm3
  • When liquid (at m.p.): 5.13 g/cm3
  • The heat of fusion: 9.21 kJ/mol
  • The heat of vaporization: 176 kJ/mol
  • Molar heat capacity: 27.66 J/(mol·K)

Europium (Eu) Metal Specifications

Grade99.99%D99.99%99.9%
CHEMICAL COMPOSITION
Eu/TREM (% min.)99.9999.9999.9
TREM (% min.)99.999.599
Rare Earth Impuritiesppm max.ppm max.% max.
La/TREM
Ce/TREM
Pr/TREM
Nd/TREM
Sm/TREM
Gd/TREM
Tb/TREM
Dy/TREM
Y/TREM
30
30
30
30
30
30
30
30
30
50
50
50
50
50
50
50
50
50
0.05
0.01
0.01
0.01
0.03
0.03
0.03
0.03
0.01
Non-Rare Earth Impuritiesppm max.ppm max.% max.
Fe
Si
Ca
Al
Mg
Mn
W
Ta
O
50
50
50
30
30
50
50
50
200
100
100
100
50
50
100
50
50
300
0.015
0.05
0.01
0.01
0.01
0.03
0.01
0.01
0.05

Europium (Eu) Metal Applications

  • Used in control rods for nuclear reactors due to that it can absorb more neutrons than any other element.
  • Used as a dopant in some types of glass in lasers and other optoelectronic devices.
  • Used in the manufacture of fluorescent glass.
  • Used in quantum memory chips which can reliably store information for days at a time.

Europium (Eu) Metal Packing

Europium (Eu) Metal products are all vacuum-sealed independently. The small-sized products are packaged in cartons and large-sized products are packaged in wooden boxes. The package is 100g/bag, 500g/bag, 25kg/box, or as required.

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