Disodium glutarate is widely utilized in the personal care and cosmetics industry as a buffering agent and pH adjuster. It helps maintain the stability and effectiveness of skincare and haircare products by ensuring the pH remains within the desired range. Additionally, it is used in the formulation of cleaning agents and detergents, where it acts as a chelating agent to bind metal ions, enhancing the cleaning efficiency. In industrial applications, it serves as an intermediate in the production of polymers and resins, contributing to the synthesis of materials with specific properties. Its role in various formulations highlights its versatility and importance in multiple sectors.