The earliest production of ammonium chloride was invented in 1884 by the German, made from ammonia and hydrochloric acid.

In order to improve the utilization rate of raw salt in soda production, China's famous chemist Hou Debang successfully created soda and ammonium chloride dual manufacture process in Sichuan in 1943. This laid the foundation for mass production.

• Store in a cool, dry and ventilated house away from moisture.
• Avoid handling or transporting together with acidic or alkaline substances.
• Prevent the material from rain and insolation.
• Load and unload carefully and protect from package damage.
• In the event of a fire, use water, soil or carbon dioxide fire extinguishing media.

Ammonium chloride is a kind of important nitrogen fertilizer.

It can increase the output of quite a number of crops, which has been showed by a large number of field experiments. In the tropical and subtropical regions, ammonium chloride shows better effectiveness than urea, ammonium sulfate and other nitrogen fertilizer.