CAS 7440-19-9 appears in our catalog under these names: Samarium ingot, 99.9% (REO) , Samarium foil, 0.127mm (0.005in) thick, 99.9% (REO) , Samarium pieces, 12mm (0.47in) & down, 99.9% (REO) , Samarium foil, 0.62mm (0.024in) thick, 99.9% (REO) , Samarium foil, 0.025mm (0.001in) thick, 99.9% (REO) . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 25g, 100g, 25x25mm, 50x50mm, 10g, 50g, 25mm, 50mm.