Used as a buffering agent in various industries, it helps maintain stable pH levels in biochemical and pharmaceutical applications. In the food industry, it acts as a preservative and flavoring agent, enhancing the taste of snacks and other products. It is also employed in heating pads and hand warmers, where it releases heat upon crystallization. Additionally, it serves as a reagent in chemical synthesis and laboratory experiments. In wastewater treatment, it aids in the removal of phosphorus and other contaminants. Its versatility makes it valuable in diverse fields, from industrial processes to consumer products.