Chloride

Chloride is a chemical compound that contains chlorine, usually in the form of chloride ions (Cl⁻). It occurs naturally in various substances, including table salt (sodium chloride). Chloride plays a critical role in maintaining fluid balance in the body, aiding in digestion, and supporting nerve function. It is commonly found in sea water and is an essential nutrient for humans and animals. In everyday life, chloride is also used in various industrial applications, including water purification and the production of chemicals. Overall, it is a vital component for both biological and ecological processes.