Periodic Table of Videos (University of Nottingham) Calculators: surface tensions, and densities, molarities and molalities of aqueous HCl General safety information EPA Hazard Summary Hydrochloric acid MSDS by Georgia Institute of Technology NIOSH Pocket Guide to Chemical Hazards Pollution information National Pollutant Inventory – Hydrochloric Acid Fact Sheet Mineral acids Alchemical substances Chlorides Nonmetal halides Photographic chemicals Stomach Solutions E-number additives