CAS: 7440-53-1 EC No: 231-161-7 MDL No: MFCD00010992 UN No: UN3208; Haz Class: 4.3; Packing Group: II Solid, packaged under mineral oil Molecular Formula: Eu MW: 151.96 Melting Point: 822° Boiling Point: 1527° Density (g/mL): 5.24