ABC of Safety in the Biological Sciences
TWEEN 20
SYNONYMS
Polysorbate 20 (polyoxyethylene 20, sorbitan monolaurate).
GENERAL PRECAUTIONS
Wash hands thoroughly after handling.
CHARACTERISTICS
Yellow oily liquid.
HEALTH HAZARD DATA
Considered to be practically nonharmful by all exposure routes.
Nevertheless good standards of industrial hygiene should be
maintained.
TREATMENTS
Skin immediately remove contaminated clothing and wash the
affected area with soap or mild detergent and large amounts of
water until all evidence of the chemical has been removed
(approximately 15 minutes). Wash contaminated clothing before
reuse.
Eyes immediately wash the affected eye with large amounts of
water until all evidence of the chemical has been removed
(approximately 15 minutes). If irritation or pain persist seek
medical attention.
Inhalation remove from the area of exposure to fresh air. If
breathing has ceased apply artificial respiration. Keep warm and
allow to rest. If irritation persists or develops seek medical
attention.
Ingestion wash out the mouth thoroughly with water and give
water to drink. Induce vomiting by touching a finger to the back
of the throat. If irritation or pain develop and persist seek
medical attention.
INCOMPATIBILITY
None known.
STORAGE
Store in a cool, dry atmosphere.
HANDLING
Wear protective clothing. A long sleeved laboratory coat or
gown, rubber gloves, safety goggles and a face mask as a minimum
standard.
DISPOSAL
WEAR:
Heavy gloves and safety glasses.
The waste may be used as fill in reclaiming low areas or may be
dumped in a landfill.
ENVIRONMENT:
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