Potassium sulfamate is widely used as a herbicide to control weeds in agricultural and non-agricultural settings. It is effective in managing unwanted vegetation in areas such as roadsides, industrial sites, and railway tracks. Additionally, it serves as a flame retardant in various materials, including textiles and paper, by reducing flammability and enhancing fire safety. In the manufacturing sector, it is utilized in the production of dyes, pharmaceuticals, and other chemical compounds due to its reactivity and stability. It also finds application in water treatment processes to inhibit the growth of algae and bacteria, ensuring cleaner and safer water systems.