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UREA AMMONIUM NITRATE ICSC: 1590
October 2005
Nitric acid ammonium salt, mixture with urea PDF for printing Explanation of fields
CAS No: 15978-77-5     H2ONH3HNO3CO(NH2)2

TYPES OF
HAZARD /
EXPOSURE
ACUTE HAZARDS / SYMPTOMS      PREVENTION      FIRST AID / FIRE FIGHTING
FIRE Gives off irritating or toxic fumes (or gases) in a fire.   In case of fire in the surroundings: use appropriate extinguishing media.
EXPLOSION      
 
EXPOSURE      
Inhalation Cough. Sore throat. Ventilation, local exhaust, or breathing protection. Fresh air, rest.
Skin Redness. Pain. Protective gloves. Rinse skin with plenty of water or shower.
Eyes Redness. Pain. Safety spectacles. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
Ingestion Blue lips or fingernails. Blue skin. Diarrhoea. Nausea. Vomiting. Dizziness. Headache. Do not eat, drink, or smoke during work. Rinse mouth. Refer for medical attention.

SPILLAGE DISPOSAL PACKAGING & LABELLING
Wash away spilled liquid with plenty of water.  

EMERGENCY RESPONSE SAFE STORAGE
  Separated from combustible and reducing substances.

IMPORTANT DATA
Physical State; Appearance
COLOURLESS LIQUID, WITH CHARACTERISTIC ODOUR.

Chemical dangers
The substance decomposes on heating producing toxic gases including nitrogen oxides. Attacks copper and its alloys. The substance is a strong oxidizer when dry and can increase the risk of fire or ignite combustible substances.

Occupational exposure limits
TLV not established.
MAK not established.

Routes of exposure
The substance can be absorbed into the body by ingestion..

Inhalation risk
No indication can be given about the rate in which a harmful concentration in the air is reached on evaporation of this substance at 20°C.

Effects of short-term exposure
The substance is irritating to the eyes, the skin and the respiratory tract. When ingested the substance may cause effects on the blood, resulting in the formation of methaemoglobin. The effects may be delayed. Medical observation is indicated.


PHYSICAL PROPERTIES ENVIRONMENTAL DATA
Boiling point: 107°C
Relative density (water = 1): 1.3
Solubility in water: miscible
 

NOTES
Depending on the degree of exposure, periodic medical examination is suggested.
Specific treatment is necessary in case of poisoning with this substance; the appropriate means with instructions must be available.

IPCS
International
Programme on
Chemical Safety
WHO ILO UNEP EC Prepared in the context of cooperation between the International Programme on Chemical Safety and the European Commission
© IPCS 2004
LEGAL NOTICE Neither the EC nor the IPCS nor any person acting on behalf of the EC or the IPCS is responsible for the use which might be made of this information.

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