what is ammonia gas
Some chemical/physical properties of ammonia are: 1  At room temperature, ammonia is a colorless, highly irritating gas with a pungent, suffocating odor. 2  In pure form, it is known as anhydrous ammonia and is hygroscopic (readily absorbs moisture). 3  Ammonia has alkaline properties and is corrosive. copy of the The Facts About Ammonia (Technical Information) is available in Adobe Portable Document Format (PDF, 63 KB, 3pg.). Note to reader: This fact sheet is intended to provide general awareness and education on a specific chemical agent.