Ammonia Gas Detection | Sensidyne
Ammonia has a pungent odor, is toxic, highly reactive and corrosive. It is colorless in gas form and can also exist as compressed liquid. Ammonia reacts violently with water and can cause serious damage to skin, eyes, and the respiratory system. In gas form, Ammonia is lighter than air and has a density of 0.6 relative to air (1.0).