CAS: 7647-01-0 EC No: 231-595-7 MDL No: MFCD00011324 RTECS: MW4025000 UN No: UN1789; Haz Class: 8; Packing Group: II Liquid, single sub-boiling quartz distillation Molecular Formula: HCl MW: 36.46 Boiling Point: >100° Density (g/mL): 1.19