204927 Aldrich

Yttrium(III) oxide

99.999% trace metals basis

Synonym: Yttria



Related Categories Alternative Energy, Hosts, Materials Science, Metal and Ceramic Science, Oxides,
assay   99.999% trace metals basis
form   powder
mp   2410 °C(lit.)
density   5.01 g/mL at 25 °C(lit.)



10, 50 g in poly bottle

Price and Availability

Suggested Laboratory Gloves

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Ultra-High Purity Inorganics
Safety & Documentation

Safety Information

Personal Protective Equipment 
NONH for all modes of transport
WGK Germany 


Certificate of Analysis

Certificate of Origin

Protocols & Articles


Advanced Inorganic Materials for Solid State Lighting

In 1907, the first electroluminescent device, with silicon carbide (Aldrich Prod. Nos. 594911, 378097, 357391) as the active material, was described by Henry Round as displaying a “bright glow”.1,2 L...
Alexander Birkel, Kristin A. Denault, Nathan C. George, Ram Seshadri
Material Matters, Volume 7, Number 2, 22–27
Keywords: Capillary electrophoresis, Chromatin immunoprecipitation, Combustion, Ligands, Microwave synthesis, Sol-gel, Substitutions

Advances in Materials for Solid Oxide Fuel Cells

As with all types of fuel cells, a Solid Oxide Fuel Cell (SOFC) is capable of efficiently transforming chemical energy into electrical energy. However, unlike fuel cells based on proton-conducting el...
Raymond J. Gorte
Material Matters Volume 5 Article 4
Keywords: Applications, Catalysis, Electrochemical reactions, Endothermic, Formulations, Gene expression, Methods, Oxidations, Support

Lanthanide Ions as Photon Managers for Solar Cells

Global energy consumption is on the rise and is projected to double by 2050, compared with worldwide energy consumption rates in 2001.1 Sustainable energy production based on the direct conversion of...
Keywords: Absorption, Capillary electrophoresis, Infrared spectroscopy, Nanomaterials, Photovoltaics, Reductions, Semiconductor, Solar cells

Metal Hydrides for NiMH Battery Applications

Rechargeable solid-state batteries are becoming increasingly important due to wide-spread use in computers, portable electronics, and vehicular applications. The Partnership for a New Generation of V...
Dhanesh Chandra,* Wen-Ming Chien and Anjali Talekar
Material Matters Volume 6 Article 2
Keywords: Absorption, Applications, Automotive, Capillary electrophoresis, Combustion, Degradations, Electrochemical analysis, Electronics, Environmental, Help, Ion-exchange chromatography, Phase transitions, Precipitation, Purification, Separation, Substitutions, Type


Superconductors are materials that exhibit zero electrical resistance below a certain temperature defined as the critical temperature (TC). Prior to 1986, the highest TC reported was 20 K for Nb3Ge a...
Luke Grocholl
Chemfiles Volume 5 Article 13
Keywords: Materials Science

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