Widely used in water treatment processes to clarify drinking water by causing impurities to coagulate and settle out. Acts as a flocculating agent in wastewater treatment to remove suspended solids and phosphates. Commonly applied in the paper industry to improve the sizing and strength of paper products. Utilized in the textile industry as a mordant to fix dyes onto fabrics, ensuring vibrant and long-lasting colors. Plays a role in soil conditioning to lower pH levels in alkaline soils, making them more suitable for certain plants. Employed in firefighting foams to enhance their effectiveness in extinguishing fires. Used in the production of deodorants and antiperspirants for its astringent properties. Also finds application in the manufacturing of certain types of cement and as a catalyst in chemical reactions.