CAS 1314-36-9 appears in our catalog under these names: Yttrium(III) oxide, REacton|r, 99.9% (REO) , Yttrium(III) oxide, REacton|r, 99.99% (REO) , Yttrium(III) oxide, REacton|r, 99.999% (REO) , Yttrium(III) oxide, Aerosol Refractory Paint, 99.9% (REO) , Yttrium(III) oxide pellets, 99.9% (REO) . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 50g, 250g, 1kg, 25g, 100g, 500g, 13oz, 10g.