CAS: 7646-85-7 EC No: 231-592-0 MDL No: MFCD00011295 RTECS: ZH1400000 UN No: UN2331; Haz Class: 8; Packing Group: III Powder Linear Formula: ZnCl₂ MW: 136.29 Melting Point: 293° Boiling Point: 732° Density (g/mL): 2.907