Used in cleaning formulations for metal surfaces, especially in food processing and dairy equipment, due to its ability to remove mineral deposits and biofilms without damaging surfaces. Employed in concrete admixtures to retard the setting time of cement by controlling the hydration process. Utilized in pharmaceuticals and dietary supplements as a source of gluconate, supporting calcium and iron absorption. Applied in electroplating baths to stabilize pH and improve metal deposition quality. Also found in some cosmetic products for pH adjustment and as a mild chelating agent to enhance product stability.