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LITHIUM HYDROXIDE ICSC: 0913
March 1998
  PDF for printing Explanation of fields
CAS No: 1310-65-2
RTECS No: OJ6307070
UN No: 2680
    LiOH
Molecular mass: 23.95

TYPES OF
HAZARD /
EXPOSURE
ACUTE HAZARDS / SYMPTOMS      PREVENTION      FIRST AID / FIRE FIGHTING
FIRE Not combustible.   In case of fire in the surroundings: all extinguishing agents allowed.
EXPLOSION      
 
EXPOSURE   PREVENT DISPERSION OF DUST! AVOID ALL CONTACT! IN ALL CASES CONSULT A DOCTOR!
Inhalation Sore throat. Cough. Burning sensation. Shortness of breath. Laboured breathing. Symptoms may be delayed (see Notes). Ventilation (not if powder), local exhaust, or breathing protection. Fresh air, rest. Half-upright position. Refer for medical attention.
Skin Redness. Pain. Skin burns. Blisters. Protective gloves. Protective clothing. Remove contaminated clothes. Rinse skin with plenty of water or shower. Refer for medical attention.
Eyes Redness. Pain. Severe deep burns. Face shield, or eye protection in combination with breathing protection. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
Ingestion Abdominal pain. Burning sensation. Headache. Nausea. Shock or collapse. Vomiting. Weakness. Do not eat, drink, or smoke during work. Rinse mouth. Do NOT induce vomiting. Give nothing to drink. Refer for medical attention. See Notes.

SPILLAGE DISPOSAL PACKAGING & LABELLING
Sweep spilled substance into dry containers. Wash away remainder with plenty of water. Do NOT let this chemical enter the environment. (Extra personal protection: complete protective clothing including self-contained breathing apparatus). UN Hazard Class: 8
UN Pack Group: II

Airtight. Do not transport with food and feedstuffs.


EMERGENCY RESPONSE STORAGE
Transport Emergency Card: TEC (R)-751 Separated from food and feedstuffs, strong oxidants, strong acids. Dry. Well closed.

IMPORTANT DATA
Physical State; Appearance
COLOURLESS HYGROSCOPIC CRYSTALS.

Chemical dangers
The substance decomposes on heating (924°C), producing toxic fumes. The solution in water is a strong base, it reacts violently with acid and is corrosive to aluminium and zinc. Reacts with oxidants.

Occupational exposure limits
TLV not established.

Routes of exposure
The substance can be absorbed into the body by inhalation of its aerosol and by ingestion.

Inhalation risk
Evaporation at 20°C is negligible; a harmful concentration of airborne particles can, however, be reached quickly when dispersed.

Effects of short-term exposure
The substance is corrosive to the eyes, the skin and the respiratory tract. Corrosive on ingestion. Inhalation of the substance may cause lung oedema (see Notes). Exposure may result in death. The effects may be delayed. Medical observation is indicated.


PHYSICAL PROPERTIES ENVIRONMENTAL DATA
Boiling point (decomposes): 924°C
Melting point: 450-471°C
Density: 1.46 g/cm³
Solubility in water, g/100 ml at 20°C: 12.8
This substance may be hazardous to the environment; special attention should be given to water organisms.

NOTES
The symptoms of lung oedema often do not become manifest until a few hours have passed and they are aggravated by physical effort. Rest and medical observation are therefore essential. Immediate administration of an appropriate spray, by a doctor or a person authorized by him/her, should be considered.

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 2001
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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