Anion exchange resin 717 is widely used in water treatment processes to remove negatively charged impurities such as nitrates, chlorides, sulfates, and organic acids. It is particularly effective in demineralization systems, where it works alongside cation exchange resins to produce high-purity water for industrial and laboratory applications. In the pharmaceutical industry, it is employed for purification and separation processes, ensuring the removal of contaminants from drug formulations. Additionally, this resin is utilized in the food and beverage sector to soften water and remove unwanted ions, enhancing product quality. It also finds applications in environmental remediation, where it helps in treating wastewater by extracting harmful anions, contributing to cleaner water discharge.