Yttrium Oxide (Y₂O₃)
Various purities are available between 99.9% and 99.99%
Y₂O₃ is used in numerous special applications such as
• Sintering additive for Si₃N₄, AlN, and SiC
• Stabilizer for Zirconias – e.g., YSZ coatings (TBCs); YSZ electrolytes for solid oxide fuel cells (SOFC)
• Catalyst carrier
• Luminescent materials (phosphors)
• Constituent of high-temperature superalloys and ODS materials
• Additive in special glass (Yttralox)
• Dopants for Barium Titanates in electroceramics
50 lb. net in a sealed poly bag inside a plastic pail.
Yttrium Oxide Powder (Yttria) TSCA (SARA Title III) Status: Listed. For further information, please call the EPA, Office of Chemical Safety and Pollution Prevention (OCSPP) at 202-564-2902
“Incompatible with strong acids. Hygroscopic – protect from moisture. Absorbs carbon dioxide from the air.”
Yttrium Oxide Powder (Yttria) CAS Number: 1314-36-9