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Dysprosium Oxide Dy2O3

HTRE882

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

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Data sheet

MFDy2O3
MW373
Purity99.9999%/99.999%/99.99%/99.9%/99%
CAS1308-87-8
SynonymsDysprosiumOxid/Oxyde De Dysprosium/Oxido Del Disprosio

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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.

Density: N/A
Melting Point: N/A
Solubility: Soluble in water and strong mineral acids
Stability: Slightly hygroscopic


Dysprosium Oxide, is the main raw materials for Dysprosium Metal which is widely used in Neodymium-Iron-Boron magnets, also have specialized uses in ceramics, glass, phosphors, lasers and Dysprosium Metal halide lamp. High purity of Dysprosium Oxide is used in electronics industry as an antireflection coating in photoelectric devices. Because of dysprosium's high thermal-neutron absorption cross-section, Dysprosium-Oxide–Nickel cermets are used in neutron-absorbing control rods in nuclear reactors. Dysprosium and its compounds are highly susceptible to magnetization, they are employed in various data-storage applications, such as in hard disks.
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

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