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
- CHIP classification: 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.
Ammonia - Full Document (PDF, 260 KB)
CRCE HQ, HPA, 2011, Version 4. This document will be reviewed not later than 3 years or sooner if substantive evidence becomes available.
Added/updated: 13 January 2012
General Information - Ammonia (PDF, 60 KB)
CRCE HQ, HPA, 2007, version 2. This document will be reviewed not later than 3 years, or sooner if substantive evidence becomes available.
Added/updated: 14 March 2011
Incident Management - Ammonia (PDF, 170 KB)
CRCE HQ, HPA 2011, Version 4. This document will be reviewed not later than 3 years or sooner if substantive evidence becomes available.
Added/updated: 13 January 2012
Toxicological Overview - Ammonia (PDF, 55 KB)
CRCE HQ, HPA, 2007, version 2. This document will be reviewed not later than 3 years, or sooner if substantive evidence becomes available.
Added/updated: 14 March 2011