Amberlite IRN 78 is widely used in water treatment processes, particularly for deionization and purification. It effectively removes dissolved salts and impurities, making it essential in producing high-purity water for industrial and laboratory applications. In the pharmaceutical industry, it is utilized for the purification of active pharmaceutical ingredients (APIs) and other critical compounds. The resin is also employed in the food and beverage sector to soften water and improve product quality by removing unwanted ions. Additionally, it plays a role in chemical manufacturing, aiding in the separation and recovery of valuable substances during production processes. Its stability and efficiency make it a preferred choice in various industries requiring precise ion exchange operations.