Dysprosium Oxide Powder (Dy2O3 Powder)

Dysprosium Oxide Powder (Dy2O3 Powder)
Product Dysprosium Oxide Powder (Dy2O3 Powder)
Part Number OX66
Purity 99.5%~99.9% min.
Density 7.81 g/cm3
CAS# 1308-87-8

Dysprosium Oxide Powder (Dy2O3 Powder) is white Powder. It is slightly hygroscopic and can absorb water and carbon dioxide in the air. Magnetism is many times stronger than that of iron oxide. It is soluble in acids and ethanol. It is used as raw material of dysprosium metal, additive of glass, Nd-Fe-B permanent magnet, metal halogen lamp, magneto-optical memory material, yttrium iron or yttrium aluminum garnet and atomic energy industry. Get a Quote Now! For other rare earth oxides, please check our Rare Earth Oxide catalog page.

Synonyms: Dysprosium(III) oxide

Typical application:

Dysprosium oxide can be used as an additive of NdFeB permanent magnet. Adding about 2-3% dysprosium to the magnet can improve its coercive force. In the past, the demand for dysprosium was not large, but with the increase of demand for NdFeB magnet, it has become a necessary addition element, and its grade must be 95-99.9%.

Typical Specification

Purity 2N5 3N
 TREO % ≥99 ≥99
Dy2O3/REO Min. % 99.5 99.9
L.O.I(1000℃,lhr) % ≤1 ≤1
Non-Rare Earth CaO ppm ≤100 ≤100
Fe2O3 ppm ≤15 ≤15
SiO2 ppm ≤50 ≤50
Cl- ppm ≤200 ≤200

Special Offer: Nano Dysprosium Oxide Powder (Nano Dy2O3 Powder)

Item Code Purity Particle Size
Dy2O3 OX66-N1 ≥99.95% 30-60 nm
Dy2O3 OX66-N2 ≥99.5% 30-60 µm
Dy2O3 OX66-N3 ≥99.5% 1.0-2.0 µm

* Special requirements are available.

Order Information

Inquiries and orders should include the following information:

  1. Quantity
  2. Purity

Packing and Storage

Standard Packing: Packed in Drums.
Special package is available on request.

Physical Properties – Dysprosium Oxide Powder (Dy2O3 Powder)

Appearance Form Powder
Color White
Melting Point 2340°C
Boiling Point 3900°C