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Dysprosium Oxide Powder, Dy2O3, CAS 1308-87-8

HTRE882

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Dysprosium Oxide (Dy2O3) Powder is applied in petroleum and environment protection catalysts, mischmetal, polishing powders, and Rare Earth fertilizers. Heeger Materials (HM) provides high-quality Dysprosium Oxide (Dy2O3) Powder at a competitive price. The purity and particle size can be customized.

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Data sheet

Molecular FormulaDy2O3
Molecular Weight373
Purity99.9999%/99.999%/99.99%/99.9%/99%
CAS1308-87-8
SynonymsDysprosiumOxid/Oxyde De Dysprosium/Oxido Del Disprosio

More info

Dysprosium Oxide (Dy2O3) Powder is a sesquioxide compound of the rare earth metal dysprosium, which is a water-insoluble and slightly hygroscopic powder. Its colors are from white to light yellow depending on the purity. 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.

Dysprosium Oxide (Dy2O3) Powder

  • CAS: 1308-87-8
  • EINECS No.: 215-164-0
  • Chemical formula: Dy2O3
  • Specification Model: - 325 mesh- 425 mesh
  • Molar mass: 373.00 g/mol
  • Density: 7.80 g/cm3
  • Melting point: 2408 °C (4366 °F, 2681 K)
  • Magnetic susceptibility (χ): +89,600·10−6 cm3/mol

Dysprosium Oxide (Dy2O3) Powder Specification

Grade99.9999%99.999%99.99%99.9%99%
CHEMICAL COMPOSITION
Dy2O3 /TREO (% min.)99.999999.99999.9999.999
TREO (% min.)99.599999999
Loss On Ignition (% max.)0.50.50.511
Rare Earth Impuritiesppm max.ppm max.ppm max.% max.% max.
Gd2O3/TREO
Tb4O7/TREO
Ho2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO		0.1
0.2
0.2
0.3
0.1
0.1
0.2
0.2		1
5
5
1
1
1
1
5		20
20
100
20
20
20
20
20		0.005
0.03
0.05
0.01
0.005
0.005
0.01
0.005		0.05
0.2
0.3
0.3
0.3
0.3
0.3
0.05
Non-Rare Earth Impuritiesppm max.ppm max.ppm max.% max.% max.
Fe2O3
SiO2
CaO
CuO
NiO
ZnO
PbO
Cl-		1
10
10
5
1
1
1
50		2
50
30
5
1
1
1
50		10
50
80
5
3
3
3
100		0.001
0.015
0.01
0.01		0.003
0.03
0.03
0.02

Dysprosium Oxide (Dy2O3) Powder Applications

  • Used in halogen lamps and magnetic memory.
  • Used as a raw material for the production of dysprosium metal and alloys and other dysprosium compounds.

Dysprosium Oxide (Dy2O3) Powder Storage and Packing

Dysprosium Oxide (Dy2O3) Powder should keep sealed and stored in a dry and cool place, avoiding being exposed to air for a long time. The vacuum-sealed packing is 100g/bag, 500g/bag, 1kg/bag, 25kg/drum, or as required.

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