CAS 1308-96-9 appears in our catalog under these names: Europium(III) oxide, 99.9% (REO) , Europium(III) oxide, REacton!r, nanopowder, 99.999% (REO) , Europium(III) oxide, REacton|r, 99.996% (REO) , Europium(III) oxide, nanopowder, 99.9% (REO) , Europium(III) oxide, REacton|r, 99.99% (REO) . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 2g, 10g, 25g, 100g, 5g, 1g.