CAS 12060-08-1 appears in our catalog under these names: Scandium(III) oxide, REacton|r, 99.998% (metals basis), REM , Scandium(III) oxide, REacton|r, 99.9% (REO) , Scandium(III) oxide, REacton|r, 99.99% (REO) . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 5g, 1g, 25g.