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Gadolinium (Gd) Metal

HTRE859

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Gadolinium (Gd) Metal is applied in petroleum and environment protection catalysts, mischmetal, polishing powders, and Rare Earth fertilizers. Heeger Materials (HM) provides Gadolinium Metal Gd at a competitive price. The purity and particle size can be customized.

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Data sheet

MFGd
MW157.25
Purity99.99%D/99.99%/99.9%/99%
CAS7440-54-2
SynonymsGadoliniumMetall/Metal De Gadolinium/Metal Del Gadolinio

More info

Gadolinium (Gd) Metal is a rear earth metal with the symbol Gd and atomic number 64. It is a silvery-white, malleable, and ductile metal that belongs to the lanthanide series of elements. 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.

Gadolinium (Gd) Metal

  • CAS: 7440-54-2
  • EINECS No.: 231-162-2
  • Melting point: 1585 K (1312 °C, 2394 °F)
  • Boiling point: 3273 K (3000 °C, 5432 °F)
  • Density (near r.t.): 7.90 g/cm3
  • when liquid (at m.p.): 7.4 g/cm3
  • The heat of fusion: 10.05 kJ/mol
  • The heat of vaporization: 301.3 kJ/mol
  • Molar heat capacity: 37.03 J/(mol·K)

Gadolinium (Gd) Metal Specifications

Grade99.99%D99.99%99.9%99%
CHEMICAL COMPOSITION
Gd/TREM (% min.)99.9999.9999.999
TREM (% min.)99.999.59999
Rare Earth Impuritiesppm max.ppm max.% max.% max.
Sm/TREM
Eu/TREM
Tb/TREM
Dy/TREM
Ho/TREM
Er/TREM
Tm/TREM
Yb/TREM
Lu/TREM
Y/TREM		30
5
50
50
5
5
5
5
5
10		30
10
50
50
5
5
5
5
30
50		0.01
0.01
0.08
0.03
0.02
0.005
0.005
0.02
0.002
0.03		0.1
0.1
0.05
0.05
0.05
0.03
0.1
0.05
0.05
0.3
Non-Rare Earth Impuritiesppm max.ppm max.% max.% max.
Fe
Si
Ca
Al
Mg
O
C		50
50
50
50
30
200
100		500
100
500
100
100
1000
100		0.1
0.01
0.1
0.01
0.01
0.15
0.01		0.15
0.02
0.15
0.01
0.01
0.25
0.03

Gadolinium (Gd) Metal Applications

  • Used for shielding in neutron radiography and in nuclear reactors.
  • Used as phosphors in various applications.
  • Used for making specialty alloys, MRI (Magnetic Resonance Imaging), superconductive materials, and magnetic refrigerators.
  • Used in nuclear marine propulsion systems as a burnable poison.
  • Used for making Gadolinium Yttrium Garnet (Gd: Y3Al5O12).
  • Used in microwave applications.
  • Used in the fabrication of various optical components.
  • Used as substrate material for magneto-optical films.

Gadolinium (Gd) Metal Packing

Gadolinium (Gd) 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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