CAS: 7440-45-1 EC No: 231-154-9 MDL No: MFCD00010924 UN No: UN1333; Haz Class: 4.1; Packing Group: II Solid, packaged under mineral oil Molecular Formula: Ce MW: 140.12 Melting Point: 795° Boiling Point: 3443° Density (g/mL): 6.67