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ALUMINIUM POWDER ICSC: 0988
Date of peer-review: October 2000

Aluminum powder
CAS # 7429-90-5 Al
RTECS # BD0330000 Atomic mass: 27.0
UN # 1396 (uncoated)
EC # 013-001-00-6
TYPES OF HAZARD / EXPOSURE ACUTE HAZARDS / SYMPTOMS PREVENTION FIRST AID / FIRE FIGHTING
FIRE Flammable.
NO contact with acid(s), alcohol, oxidants and water.
Dry sand, special powder. NO water. NO carbon dioxide, foam.
EXPLOSION Finely dispersed particles form explosive mixtures in air. Risk of fire and explosion on contact with acid(s), alcohol, oxidants and water.
Prevent deposition of dust; closed system, dust explosion-proof electrical equipment and lighting.

EXPOSURE
PREVENT DISPERSION OF DUST!

Inhalation
Local exhaust or breathing protection.
Fresh air, rest.
Skin
Protective gloves.
Rinse skin with plenty of water or shower.
Eyes
Safety goggles.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
Ingestion
Do not eat, drink, or smoke during work.
Rinse mouth.
SPILLAGE DISPOSAL PACKAGING & LABELLING
Sweep spilled substance into covered and dry containers. (Extra personal protection: P2 filter respirator for harmful particles).
EU Classification
Symbol: F
R: 15-17
S: (2-)7/8-43
UN Classification
UN Hazard Class: 4.3
UN Pack Group: II
EMERGENCY RESPONSE STORAGE
Transport Emergency Card: TEC (R)-43G14 NFPA Code: H0; F3; R1; (uncoated)
Separated from strong oxidants, strong bases, strong acids and water. See Chemical Dangers. Dry. Well closed.
IPCS
International
Programme on
Chemical Safety
Prepared in the context of cooperation between the International Programme on Chemical Safety and the Commission of the European Communities © IPCS, CEC 2001

SEE IMPORTANT INFORMATION ON BACK


ALUMINIUM POWDER ICSC: 0988
IMPORTANT DATA
PHYSICAL STATE; APPEARANCE:
SILVERY-WHITE TO GREY POWDER.

PHYSICAL DANGERS:
Dust explosion possible if in powder or granular form, mixed with air.

CHEMICAL DANGERS:
Reacts with water and alcohols, and violently with oxidants, strong acids, strong bases, and chlorinated hydrocarbons causing fire and explosion hazard.

OCCUPATIONAL EXPOSURE LIMITS:
TLV (as Al): 5 mg/m^3 (as TWA) (pyro powder) (ACGIH 2000). TLV: 10 mg/m^3 (as TWA) (metal dust) (ACGIH 2000).
ROUTES OF EXPOSURE:
The substance can be absorbed into the body by inhalation.

INHALATION RISK:
Evaporation at 20°C is negligible; a harmful concentration of airborne particles can, however, be reached quickly.

EFFECTS OF LONG-TERM OR REPEATED EXPOSURE:
Lungs may be affected by repeated or prolonged exposure to dust particles. The substance may have effects on the nervous system, resulting in impaired functions.
PHYSICAL PROPERTIES
Boiling point: 2327°C
Melting point: 660°C
Density: 2.7 g/cm^3
Solubility in water: none, reaction
Auto-ignition temperature: 590°C
ENVIRONMENTAL DATA

NOTES
Other UN number: UN1309 Aluminium powder, coated, Hazard class 4.1, Pack group II.
ADDITIONAL INFORMATION


LEGAL NOTICE Neither the CEC nor the IPCS nor any person acting on behalf of the CEC or the IPCS is responsible for the use which might be made of this information
© IPCS, CEC 2001


    See Also:
       Toxicological Abbreviations
       ALUMINIUM POWDER (JECFA Evaluation)