Widely used as a preservative in the food and beverage industry to prevent spoilage from bacteria, yeast, and fungi. Commonly found in acidic products like salad dressings, carbonated drinks, jams, and fruit juices. Also utilized in pharmaceuticals and personal care products such as mouthwash, toothpaste, and cosmetics to extend shelf life. In industrial applications, it serves as a corrosion inhibitor in coolants for car engines. Additionally, it is employed in the production of dyes and as a stabilizer in photographic development processes.