Disodium succinate hexahydrate is widely used in the food industry as a flavor enhancer and seasoning agent. It helps to improve the taste of various processed foods, including soups, sauces, and snacks, by providing a savory or umami flavor. In the pharmaceutical sector, it serves as an excipient in drug formulations, aiding in the stabilization and delivery of active ingredients. Additionally, it is utilized in the cosmetic industry as a buffering agent to maintain the pH balance of skincare and personal care products. Its ability to act as a chelating agent also makes it useful in water treatment processes, where it helps to control metal ions and prevent scaling.