Liquid Ammonia

Liquid ammonia (NH₃) is a colorless, irritating odor gas that can be liquefied by pressure or cooling. It is an important industrial raw material, mainly used in fertilizer production, such as the manufacture of urea, ammonium nitrate, etc., can also be used as a refrigerant. However, liquid ammonia is toxic and flammable and explosive, and its use requires strict adherence to safety regulations.