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Gadolinium Oxide Powder, Gd2O3, CAS 12064-62-9

HTRE862

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Gadolinium Oxide (Gd2O3) powder is applied in petroleum and environment protection catalysts, mischmetal, polishing powders, and Rare Earth fertilizers. Heeger Materials (HM) provides high-quality Gadolinium Oxide Gd2O3 at a competitive price. The purity and particle size can be customized.

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Data sheet

Molecular FormulaGd2O3
Molecular Weight362.5
Purity99.9999%/99.999%/99.99%/99.9%
CAS12064-62-9
SynonymsGadoliniumOxid/Oxyde De Gadolinium/Oxido Del Gadolinio

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Gadolinium Oxide (Gd2O3) powder is a white powder with a monoclinic cubic crystal structure, which is one of the most commonly available forms of the rare-earth element gadolinium. 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 Oxide (Gd2O3) Powder

  • CAS: 12064-62-9
  • Chemical formula: Gd2O3
  • Molar mass: 362.50 g/mol
  • Density: 7.07 g/cm3
  • Melting point: 2420 °C (4390 °F, 2690 K)

Gadolinium Oxide (Gd2O3) Powder Specifications

Grade99.9999%99.999%99.99%99.9%
CHEMICAL COMPOSITION
Gd2O3 /TREO (% min.)99.999999.99999.9999.9
TREO (% min.)99.5999999
Loss On Ignition (% max.)0.50.511
Rare Earth Impuritiesppm max.ppm max.ppm max.% max.
La2O3/TREO
CeO2/TREO
Pr6O11/TREO
Nd2O3/TREO
Sm2O3/TREO
Eu2O3/TREO
Tb4O7/TREO
Dy2O3/TREO
Ho2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO		0.2
0.5
0.5
0.5
0.5
2.0
3.0
0.5
0.2
0.2
0.2
0.2
0.3
0.5		1
1
1
1
5
5
5
1
1
5
1
1
1
2		5
10
10
10
30
30
10
5
5
5
5
5
5
5		0.005
0.005
0.005
0.005
0.02
0.05
0.01
0.01
0.005
0.005
0.001
0.001
0.001
0.03
Non-Rare Earth Impuritiesppm max.ppm max.ppm max.% max.
Fe2O3
SiO2
CaO
CuO
PbO
NiO
Cl-		2
10
10		3
50
50
3
3
3
150		5
50
50
5
5
10
200		0.003
0.015
0.05
0.001
0.001
0.001
0.6

Gadolinium Oxide (Gd2O3) powder Properties

  • Insoluble in water
  • Soluble in acids
  • Easy to absorb moisture and carbon dioxide from the air
  • Interacting with ammonia to produce gadolinium hydrate precipitate

Gadolinium Oxide (Gd2O3) Powder Applications

  • Used for making optical glass 
  • High purity of Gadolinium Oxide is used for making phosphors for color TV tubes. 
  • used as an admixture of yttrium aluminum and yttrium iron garnet
  • Used as sensitization fluorescent material in medical devices
  • Used as nuclear reactor control material
  • Used as the raw material for metal gadolinium
  • Used as magnetic bubble material
  • Used as an additive for optical prism

Gadolinium Oxide (Gd2O3) Powder Storage and Packing

Gadolinium Oxide (Gd2O3) Powder should keep 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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