SILICON | ICSC: 1508 (November 2003) |
CAS #: 7440-21-3 |
UN #: 1346 |
EC Number: 231-130-8 |
ACUTE HAZARDS | PREVENTION | FIRE FIGHTING | |
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FIRE & EXPLOSION | Combustible under specific conditions. Finely dispersed particles form explosive mixtures in air. Risk of fire and explosion on contact with halogens or oxidizing agents. | NO open flames. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. Prevent build-up of electrostatic charges (e.g., by grounding). | Use special powder, dry sand. NO hydrous agents. |
SYMPTOMS | PREVENTION | FIRST AID | |
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Inhalation | Cough. | Use local exhaust or breathing protection. | Fresh air, rest. |
Skin | Redness. Roughness. | Protective gloves. | Rinse skin with plenty of water or shower. |
Eyes | Redness. | Wear safety goggles. | First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention. |
Ingestion | Do not eat, drink, or smoke during work. | Rinse mouth. |
SPILLAGE DISPOSAL | CLASSIFICATION & LABELLING |
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Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. |
According to UN GHS Criteria Transportation |
STORAGE | |
Separated from incompatible materials. See Chemical Dangers. | |
PACKAGING | |
SILICON | ICSC: 1508 |
PHYSICAL & CHEMICAL INFORMATION | |
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Physical State; Appearance
Physical dangers
Chemical dangers
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Formula: Si |
EXPOSURE & HEALTH EFFECTS | |
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Routes of exposure
Effects of short-term exposure
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Inhalation risk
Effects of long-term or repeated exposure
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OCCUPATIONAL EXPOSURE LIMITS |
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ENVIRONMENT |
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NOTES |
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Reacts violently with fire extinguishing agents such as water. |
ADDITIONAL INFORMATION | ||
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EC Classification |
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See Also: Toxicological Abbreviations