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1314-37-0 - Ytterbium(III) oxide, REacton®, 99.99% (REO) - 11192 - Alfa Aesar

11192 Ytterbium(III) oxide, REacton®, 99.99% (REO)

CAS Number
1314-37-0
Synonyms

Size Price ($) Quantity Availability
10g 59.94
50g 193.50
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Ytterbium(III) oxide, REacton®, 99.99% (REO)

MDL
MFCD00011290
EINECS
215-234-0

Chemical Properties

Formula
Yb2O3
Formula Weight
394.08
Form
Powder
Melting point
2227°
Density
9.2
Solubility
Soluble in hot dilute acids. Insoluble in water.

Applications

Ytterbium(III) oxide serves as a dopant for silicate mineral crystals in lasers, and a colorant for glasses and enamels. It is employed in the preparation of optical fibers, and special types of alloys. It is used in the preparation of chiral ytterbium complexes which are used as catalysts for enantioselective organic synthesis with high yields. It finds application in optical, electronic and ceramic industries. It is used as additives for fluorescent powder and in the preparation of magnetic bubbles in computers.

Notes

Hygroscopic and air sensitive. Incompatible with strong acids, oxidizing agents and carbon dioxide.

Literature References

Dong, H.; Ren, Y.; Wang, D.; Li, X.; Bai, Y.; Wang, J.; Ma, W. Hot corrosion behaviors of SrZrO ceramic co-doped with Y2O3 and Yb2O3 in molten Na2SO4, V2O5, and Na2SO4 + V2O5 salts mixture. J. Eur. Ceram. Soc. 2014, 34 (15), 3917-3924.

Pan, T.; Huang, W. Physical and Electrical Characteristics of a High-k Yb2O3 Gate Dielectric. Appl. Surf. Sci. 2009, 255 (9), 4979-4982.

Yamamoto, T.; Matsuyama, T.; Tanaka, T.; Funabiki, T.; Yoshida, S. Silica-Supported Ytterbium Oxide Characterized by Spectroscopic Methods and Acid-Catalyzed Reactions. J. Mol. Catal. A-Chem. 2000, 155 (1-2), 43-58.

Other References

Merck
14,10105
Harmonized Tariff Code
2846.90
TSCA
Yes

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