Widely used as a fertilizer in agriculture 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 Class A fires involving combustible materials like wood and paper. In the food industry, it serves as a leavening agent in baked goods, helping dough rise and achieve the desired texture. Additionally, it is utilized in water treatment processes to control pH levels and prevent scale formation in boilers and cooling systems. In laboratory settings, it acts as a buffer solution to maintain stable pH conditions during experiments.