Yttrium oxide, also known as yttria, is Y2O3. It is an air-stable, white solid substance. Yttrium oxide is used as a common starting material for both materials science as well as inorganic compounds.
YN 130 (OTTO) Yttrium oxide nanopowder, APS 20-40 nm, 99.99% - used in Cathode ray tube screens,,Coatings for high-temperature applications, Dilutes for atomic pile fuel