Sodium phosphate dibasic dodecahydrate is widely used in the food industry as a buffering agent and emulsifier. It helps maintain the pH stability of processed foods, particularly in dairy products, meats, and baked goods. In the pharmaceutical sector, it serves as an excipient in tablets and oral medications to control acidity and enhance drug stability. Additionally, it is employed in water treatment processes to prevent corrosion and scale formation in boilers and piping systems. In laboratories, it acts as a reagent for preparing buffer solutions essential for various biochemical and molecular biology experiments. Its ability to regulate pH and stabilize formulations makes it a versatile compound across multiple industries.