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Ammonia

Key Points

Fire

  • Non-flammable, but mixtures of ammonia and air may explode when ignited
  • Chemically stable under normal conditions
  • Emits poisonous fumes when heated to decomposition
  • In the event of a fire involving ammonia, use fine water spray and liquid-tight protective clothing with breathing apparatus

Health

  • Exposure by any route may be dangerous
  • Secondary contamination may occur
  • Toxic and corrosive
  • Short-term inhalation may result in irritation of eyes and nose with sore throat, cough, chest tightness, headache and confusion
  • Short term ingestion of ammonia solutions may result in burns to the mouth and throat
  • Short term skin exposure may result in deep burns
  • Short term eye exposure may cause swelling, watering and sensitivity to light
  • Long-term inhalation has been associated with increased cough, phlegm production, wheeze and asthma
  • Ammonia is not considered to be carcinogenic to humans
  • Ammonia is not considered to be cause damage to the unborn child

Environment

  • Dangerous for the environment
  • Inform Environment Agency of substantial release incidents

 

All sections are available to download in PDF format below:

 

Background

Prepared by J D Pritchard
CHAPD HQ, HPA
2007
Version 2

This document will be reviewed not later than 3 years, or sooner if substantive evidence becomes available.