Supplied with HCl content of 33% to 36% by weight; property data specifically for HCl aqueous solution diluted to 4%. Hydrochloric acid, also known as muriatic acid, is a colorless to yellow liquid, with a pungent odor. Hydrochloric acid is a strong acid used as chemical reagent, pH-regulating, ion exchanger regenerating, pickling or cleaning agent. EINECS: 231-595-7/CAS: 7647-01-0/UN: 1789 Information provided by Solvay |