Mercury Free Hydrochloric Acid is a corrosive and important liquid in the chemical industry used for the production of the organic compounds, such as vinyl chloride for PVC plastic, and MDI/ TDI for polyurethane. The Acid is a colourless and corrosive liquid and has precise composition. The Acid has non volatile matter maximum of 0.001%, free chlorine of 0.0002%, sulphate of 0.0002%, aluminium of 0.00005%, ammonium of 0.0003%, lead of 0.00005%, iron of 0.00004%, copper of 0.00001%, arsenic of 0.000002%, sulphite of 0.0001%. The Acid is offered in mercury free nature. The Mercury Free Hydrochloric Acid is resistant to high temperature.