Dysprosium (III) Oxide, Dy₂O₃ , 99.99% 4N High Purity Powder

Product Number: PO1201 (500 g), PO1202 (1 kg)
Formula: Dy₂O₃
CAS Number: 1308-87-8
Molecular Weight: 372.998 g/mol
Density: 7.81 g/mL at 25°C
Melting Point: 2408°C
Particle size: 4~6 um
Color: white and slightly hygroscopic powder
Solubility: Moderately soluble in acid, not soluble in water.
Moisture Sensitivity: slightly hygroscopic
Purity: 99.99% 4N (TREO*)

* TREO - Total Rare Earth Oxides

Applications

Dy₂O₃ (dysprosium oxide) is used in ceramics, glass, phosphors, lasers and dysprosium halide lamps. Dy₂O₃ is commonly used as an additive in making optical materials. It is also used in catalysis applications.

Notes: More detailed product information including SDS, certificate of analysis (COA), lead time and volume pricing are available upon request.

Rare Earth Impurities Content (ppm)	Non- Rare Earth Impurities Content (ppm)
La₂O₃ <1.00	Fe₂O₃ 5.50
CeO₂ <4.00	CaO 31.50
Pr₆O₁₁ <1.00	SiO₂ 18.52
Nd₂O₃ <1.00	Cl^- 86.30
Sm₂O₃ <9.00
Eu₂O₃ <1.00
Gd₂O₃ <6.00	Loss on Ignition (L.O.I.) <0.41%
Tb₄O₇ <16.00
Ho₂O₃ <22.00
Er₂O₃ <1.00
Tm₂O₃ 5.00
Lu₂O₃ <1.00
Yb₂O₃ <10.00
Y₂O₃ <1.00

References

Preparation and thermophysical properties of Dy₂Zr₂O₇ceramic for thermal barrier coatings,

X Qiang, P Wei, W Jingdong, Q Longhao, M Hezhuo - Materials Letters, 2005 - Elsevier

Transparent ceramics for lighting
GC Wei - Journal of the European Ceramic Society, 2009 - Elsevier

Effect of Y and Dy co-doping on electrical conductivity of ceria ceramics
SK Tadokoro, ENS Muccillo - Journal of the European Ceramic Society, 2007 - Elsevier

Preparation and photocatalytic activity of anatase titania modified with dysprosium oxide, R NK, AK Akhila - Journal of Chemical and Pharmaceutical Sciences , 2016 - jchps.com

Dysprosium (III) Oxide, Dy2O3 , 99.99% 4N High Purity Powder

Dysprosium (III) Oxide, Dy₂O₃ , 99.99% 4N High Purity Powder