Ammonium chloride, also known as halou, is a quick nitrogen chemical fertilizer, nitrogen content of 24% to 25%, is a physiological acid fertilizer. It is suitable for wheat, rice, corn, rape and other crops, especially for cotton and linen crops have enhanced fiber toughness and tension and improve the quality of the effect. Can be used as fertilizer, is a nitrogen fertilizer, but ammonia fertilizer can not be applied with alkaline fertilizer, it is best not to use in saline soil, so as not to reduce fertilizer efficiency.

In addition, there are many foreign farms used ammonium chloride as ammonium salts of non-protein nitrogen added to cattle and sheep and other animal feed.