Muriatic acid is a common name for hydrochloric acid (HCl), a strong mineral acid with many industrial uses. The term "muriatic" originates from the Latin word muria, meaning " brine" or "sea salt", reflecting its historical derivation from salt (sodium chloride) and sulfuric acid. In Hebrew, it is known as חומצה מורייטית or חומצה חלבנית (both translating to "muriatic acid"), while in French, it is called acide muriatique, and in Spanish, ácido muriático. Muriatic acid is widely used in cleaning, metal treatment, and as a component in the production of various chemicals. It is also employed in the food industry for food additive production and in the oil industry for oil well treatments. Due to its corrosive nature, it must be handled with care, using appropriate safety measures.