CAS: 7439-89-6 EC No: 231-096-4 MDL No: MFCD00010999 RTECS: NO4565500 UN No: UN3089; Haz Class: 4.1; Packing Group: III Powder Molecular Formula: Fe MW: 55.85 Melting Point: 1535° Boiling Point: 2750° Density (g/mL): 7.86