International Chemical Safety Cards

UREA AMMONIUM NITRATE ICSC: 1590

Nitric acid ammonium salt, mixture with urea
H2ONH3HNO3CO(NH2)2
ICSC #    1590
CAS #     15978-77-5
October 21, 2005 Validated
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 STORAGE PACKAGING & LABELLING
Wash away spilled liquid with plenty of water.
Separated from combustible and reducing substances.

SEE IMPORTANT INFORMATION ON BACK
ICSC: 1590 Prepared in the context of cooperation between the International Programme on Chemical Safety & the Commission of the European Communities (C) IPCS CEC 1994. No modifications to the International version have been made except to add the OSHA PELs, NIOSH RELs and NIOSH IDLH values.

International Chemical Safety Cards

UREA AMMONIUM NITRATE ICSC: 1590
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PHYSICAL STATE; APPEARANCE:
 COLOURLESS LIQUID , WITH CHARACTERISTIC ODOUR.

PHYSICAL DANGERS:

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.

EFFECTS OF LONG-TERM OR REPEATED EXPOSURE:
PHYSICAL
PROPERTIES
Boiling point: 107°C
Relative density (water = 1): 1.3
 Solubility in water:
miscible
ENVIRONMENTAL
DATA

N O T E S
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.
ADDITIONAL INFORMATION


ICSC: 1590 UREA AMMONIUM NITRATE
(C) IPCS, CEC, 1994
IMPORTANT LEGAL NOTICE: Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH, the CEC or the IPCS is responsible for the use which might be made of this information. This card contains the collective views of the IPCS Peer Review Committee and may not reflect in all cases all the detailed requirements included in national legislation on the subject. The user should verify compliance of the cards with the relevant legislation in the country of use. The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.