CAS 1313-97-9 appears in our catalog under these names: Neodymium(III) oxide, 99.9% (REO) , Neodymium(III) oxide, REacton|r, 99% (REO) , Neodymium(III) oxide, REacton½, 99.999% (REO) , Neodymium(III) oxide, REacton|r, 99.9% (REO) , Neodymium(III) oxide, REacton|r, 99.99% (REO) . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 25g, 100g, 500g, 50g, 250g, 1kg, 25g , 100g .