Available in transparent liquid form, Hydrochloric Acid has 31% purity level. Its molar mass is 36.46 and its boiling point is 57 degree C. This acid has strong odor. It easily dilutes in water and produces vapor that cause irritation. As industrial chemical and reagent, it is required to formulate polyvinyl chloride required in plastic industry. Hydrochloric Acid is also used as de scaling factor in its diluted form. During production of gelatin, it acts as additive. This chemical is also needed during leather processing.