Dipotassium succinate trihydrate is widely used in the food industry as a buffering agent and flavor enhancer. It helps maintain the pH stability of various food products, ensuring consistent taste and quality. In the pharmaceutical sector, it serves as an excipient in formulations, aiding in the stabilization and delivery of active ingredients. Additionally, it is utilized in biochemical research as a component in cell culture media, supporting cell growth and metabolism. Its role in industrial applications includes acting as a corrosion inhibitor in metal treatment processes, protecting surfaces from degradation.