Amberlite IRA-900 is a strong base anion exchange resin widely used in ion exchange processes, particularly in water and wastewater treatment to remove unwanted dissolved anions such as nitrates, sulfates, and chlorides. It is highly effective in demineralization and deionization systems, producing high-purity water for industrial, laboratory, pharmaceutical, and food applications.

In the pharmaceutical industry, it purifies active pharmaceutical ingredients (APIs) and removes contaminants from process water. In the food and beverage sector, it treats production water to meet safety and quality standards. In chemical synthesis, it separates and purifies reaction products, removes unwanted acids or bases from solutions, and is used in decolorization and odor removal in petroleum products.

Additionally, it is employed in research laboratories to study ion exchange mechanisms and develop new methods for water and chemical treatment. Its robust performance and high capacity make it a reliable choice for various ion-exchange applications.