Dysprosium Oxide 99.9%
Dysprosium Oxide 99.9%, code 6695
Formula: Dy2O3
CAS No.: 1308-87-8
Molecular Weight: 373.00
Density: 7.81 g/cm3
Melting point: 2,408° C
Appearance: White powder
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Multilingual: DysprosiumOxid, Oxyde De Dysprosium, Oxido Del Disprosio
Dysprosium Oxide 99.9% is the main raw materials for Dysprosium Metal which is widely used in Neodymium-Iron-Boron magnets, also have specialized uses in Dysprosium Metal halide lamp. High purity of Dysprosium Oxide is used in electronics industry as an antireflection coating in photoelectric devices. Dysprosium and its compounds are highly susceptible to magnetization, they are employed in various data-storage applications, such as in hard disks.
Products available
Product Code: 6695 Standard Specification Typical Analysis Inspection Methods
Grade 99.9% 99.9%  
CHEMICAL COMPOSITION
Dy2O3 /TREO (% min.) 99.9 99.9
TREO (% min.) 99 99 Volumetric Method
Loss On Ignition (% max.) 1 1
Rare Earth Impurities % max. %
Gd2O3/TREO
Tb4O7/TREO
Ho2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO		 0.005
0.03
0.05
0.01
0.005
0.005
0.01
0.005		 0.005
0.008
0.05
0.01
0.003
0.003
0.005
0.005		 ICP-Atomic Emission
Spectrographic
Non-Rare Earth Impurities % max. %
Fe2O3
SiO2
CaO
CuO
NiO
ZnO
PbO
Cl-		 0.001
0.015
0.01
0.01		 0.0005
0.002
0.001
0.01		 Spectrographic

Atomic Absorption Spectrographic
The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at Request for Quotation, you will receive our prompt reply within 24 hours.