SELENIUM | ICSC: 0072 (November 2009) |
CAS #: 7782-49-2 |
UN #: 3283 (n.o.s.) |
EC Number: 231-957-4 |
ACUTE HAZARDS | PREVENTION | FIRE FIGHTING | |
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FIRE & EXPLOSION | Not combustible. Gives off irritating or toxic fumes (or gases) in a fire. Risk of fire and explosion on contact with oxidants. | NO open flames. NO contact with oxidizing agents. | Use foam, powder, carbon dioxide. NO water. |
STRICT HYGIENE! | |||
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SYMPTOMS | PREVENTION | FIRST AID | |
Inhalation | Sore throat. Cough. Nasal discharge. Loss of smell. Headache. | Use ventilation, local exhaust or breathing protection. | Fresh air, rest. Refer for medical attention. |
Skin | Redness. | Protective gloves. | Rinse and then wash skin with water and soap. |
Eyes | Redness. | Wear safety spectacles or eye protection in combination with breathing protection. | Rinse with plenty of water (remove contact lenses if easily possible). |
Ingestion | Garlic breath. Diarrhoea. | Do not eat, drink, or smoke during work. | Rinse mouth. Refer for medical attention . |
SPILLAGE DISPOSAL | CLASSIFICATION & LABELLING |
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Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Carefully collect remainder. Then store and dispose of according to local regulations. |
According to UN GHS Criteria WARNING
May cause respiratory irritationMay cause damage to the nervous system and gastrointestinal tract May cause damage to nervous system and gastrointestinal tract through prolonged or repeated exposure Very toxic to aquatic life Transportation |
STORAGE | |
Separated from strong oxidants, strong acids and food and feedstuffs. Dry. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing. | |
PACKAGING | |
Airtight. Do not transport with food and feedstuffs. |
SELENIUM | ICSC: 0072 |
PHYSICAL & CHEMICAL INFORMATION | |
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Physical State; Appearance
Physical dangers
Chemical dangers
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Formula: Se |
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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TLV: 0.2 mg/m3, as TWA. MAK: (inhalable fraction): 0.02 mg/m3; peak limitation category: II(8); skin absorption (H); carcinogen category: 3; pregnancy risk group: C |
ENVIRONMENT |
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The substance is very toxic to aquatic organisms. It is strongly advised not to let the chemical enter into the environment. |
NOTES |
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Do NOT take working clothes home. |
ADDITIONAL INFORMATION | ||
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EC Classification Symbol: T; R: 23/25-33-53; S: (1/2)-20/21-28-45-61 |
All rights reserved. The published material is being distributed without warranty of any kind, either expressed or implied. Neither ILO nor WHO nor the European Commission shall be responsible for the interpretation and use of the information contained in this material. | |
See Also: Toxicological Abbreviations Selenium (EHC 58, 1986) Selenium (PIM 483)