Used as a food preservative due to its antimicrobial properties, especially in acidic foods like fruit juices, carbonated drinks, and pickles. It inhibits the growth of mold, yeast, and some bacteria. Also found in cosmetics and pharmaceuticals to extend shelf life. In industrial applications, it serves as a precursor for the synthesis of other chemicals, including plasticizers and benzoyl compounds. Additionally, used in topical medications for treating fungal skin infections like athlete's foot and ringworm.