Used primarily as a fertilizer to provide essential nutrients like nitrogen and phosphorus to plants, promoting healthy growth and improving crop yields. It is also employed in fire extinguishers as a flame retardant, particularly for combating fires involving flammable liquids and electrical equipment. In the food industry, it serves as a leavening agent in baked goods and as a nutrient supplement in animal feed. Additionally, it is utilized in water treatment processes to prevent corrosion and scaling in boilers and pipelines.