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alpha-Alumina(1344-28-1)

alpha-Alumina(1344-28-1)
Product IdentificationBack to Contents
【Product Name】

alpha-Alumina
【Synonyms】

alpha-Aluminum oxide
Alumina
Aluminum trioxide
【CAS】

1344-28-1
【Formula】

Al2O3
【Molecular Weight】

101.94
【EINECS】

215-691-6
【RTECS】

BD1200000
【RTECS Class】

Tumorigen
【Merck】

12,369
【Beilstein/Gmelin】

48822 (G)
Physical and Chemical PropertiesBack to Contents
【Appearance】

White crystalline solid or powder, very hard, odorless.
【Solubility in water】

Insoluble
【Melting Point】

2050
【Boiling Point】

2980
【Density】

3.97 g/cm3
【Usage】

Production of aluminum, manufacture of abrasives, refractories, ceramics, electrical insulators, catalyst & catalyst supports, paper, spark plugs, crucibles & laboratory works, adsorbent for gases & water vapors, chromatographic analysis, fluxes, light bulbs, artificial gems, heat resistant fibers, food additive (dispersing agent).
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
【Skin】

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】

Use with adequate ventilation. Minimize dust generation and accumulation. Avoid prolonged or repeated contact with skin. Avoid contact with eyes. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Inhalation】

May cause respiratory tract irritation. May cause lung damage.
【Skin】

Dust may cause mechanical irritation. Low hazard for usual industrial handling.
【Eyes】

Dust may cause mechanical irritation.
【Ingestion】

Ingestion of large amounts may cause gastrointestinal irritation. Expected to be a low ingestion hazard.
【EC Safety Phrase】

S 22
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Exposure Effects】

Chronic inhalation of fine dusts may cause lung damage.
【Exposure limit(s)】

OSHA PEL: TWA 15 mg/m3 (total) TWA 5 mg/m3 (resp) NIOSH REL: See Appendix D
【Poison Class】

-
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Substance is noncombustible; use agent most appropriate to extinguish surrounding fire.
【Fire Potential】

Noncombustible material.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions.
Stability and ReactivityBack to Contents
【Incompatibilities】

Reacts with chlorine trifluoride or ethylene oxide.
【Stability】

Stable under normal shipping and handling conditions.
【Decomposition】

None.
Transport InformationBack to Contents
【HS Code】

2818 10 10
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