CAS 7440-10-0 appears in our catalog under these names: Praseodymium ingot, 99% (REO) , Praseodymium foil, 0.62mm (0.024in) thick, 99.5% (REO) , Praseodymium foil, 0.25mm (0.01in) thick, 99% (REO) , Praseodymium rod, 6.35mm (0.25in) dia, 98.5% (metals basis e, Praseodymium rod, 12.7mm (0.5in) dia, 99.5% (metals basis ex. Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 10g, 50g, 25x25mm, 25mm, 50mm, 100mm, 10mm, 5g.