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product details
Dysprosium Oxide
Dysprosium Oxide

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.

Formula Dy2O3
CAS No. 1308-87-8
Molecular Weight 373.00

Appearance White
Solubility Insoluble in water, moderately soluble in strong mineral acids
Stability Slightly hygroscopic
GermanDysprosiumOxid FrenchOxyde De Dysprosium SpanishOxido Del Disprosio
Standard Specifications
Product Code 6691 6693 6695 6697
Grade 99.999% 99.99%  99.9% 99%
CHEMICAL COMPOSITION     กก กก
Dy2O3/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 99 99 99 99
Loss On Ignition (% max.) 0.5 0.5 1 1
Rare Earth Impurities % max. % max. % max. % max.
Gd2O3/TREO
Tb4O7/TREO
Ho2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO
0.0001
0.0005
0.0005
0.0001
0.0001
0.0001
0.0001
0.0001
0.001
0.001
0.01
0.001
0.001
0.001
0.001
0.001
0.005
0.03
0.05
0.005
0.005
0.005
0.005
0.005
0.05
0.2
0.3
0.3



0.05
Non-Rare Earth Impurities % max. % max. % max. % max.
Fe2O3
SiO2
CaO
CuO
NiO
ZnO
PbO

Cl-
0.0005
0.005
0.003
0.0005

0.000
1
0.000
1
0.000
1
0.0
05
0.001
0.005
0.005
0.001

0.000
3
0.000
3
0.000
3
0.01
0.001
0.015
0.01
0.01

0.003
0.03
0.03
0.02
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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 the product's grade, or Send An Enquiry, you will receive our prompt reply
within 24 hours.

We export to over 30 countries worldwide, and hold a large stock of common Rare Earth Oxides, Metals & Compounds, including some specialty alloys. For research and samples, we offer 2-3 days delivery to the EU, USA, Japan, Korea and 3-5 days delivery for the rest of the world.

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