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Samarium Oxide Powder, Sm2O3, CAS 12060-58-1

HTRE842

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Samarium Oxide Sm2O3 is applied in petroleum and environment protection catalysts, mischmetal, polishing powders and Rare Earth fertilizers. HM provides Samarium Oxide Sm2O3 at a competitive price. The purity and particle size can be customized.

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Data sheet

Molecular FormulaSm2O3
Molecular Weight348.8
Purity99.999%/99.99%/99.9%/99%
CAS12060-58-1
SynonymsSamariumOxid/Oxyde De Samarium/Oxido Del Samario

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Samarium Oxide (Sm2O3) Powder is a faint yellow powder with a cubic crystal structure. 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.

Samarium Oxide (Sm2O3) Powder

  • CAS: 12060-58-1
  • Molecular Formula: Sm2O3
  • Molar mass: 348.72 g/mol
  • Density: 8.347 g/cm3
  • Melting point: 2335 °C (4235 °F, 2608 K)
  • Magnetic susceptibility (χ): +1988.0·10−6 cm3/mol

Samarium Oxide (Sm2O3) Powder Specifications

Grade99.999%99.99%99.9%99%
CHEMICAL COMPOSITION
Sm2O3/TREO (% min.)99.99999.9999.999
TREO (% min.)99.5999999
Loss On Ignition (% max.)0.50.511
Rare Earth Impuritiesppm max.ppm max.% max.% max.
Pr6O11/TREO
Nd2O3/TREO
Eu2O3/TREO
Gd2O3/TREO
Y2O3/TREO
3
5
5
5
1
50
100
100
50
50
0.01
0.05
0.03
0.02
0.01
0.03
0.25
0.25
0.03
0.01

Samarium Oxide (Sm2O3) Powder Properties

  • Insoluble in water
  • Soluble in acids
  • High neutron absorption

Samarium Oxide (Sm2O3) Powder Applications

  • Used as the raw material of samarium metal, magnetic material, and the memory element
  • Used in optical and infrared-absorbing glass to absorb infrared radiation
  • Used as a neutron absorber in control rods for nuclear power reactors
  • Used in the preparation of other Samarium salts

Samarium Oxide (Sm2O3) Powder Storage and Packing

Samarium Oxide (Sm2O3) 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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