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Chemical Safety

NYS Regents Chemistry

TermDefinition
Waft to wave an odor toward your nose to smell it safely
Ventilate to move air (open windows and turn on the fume hood)
Corrosive a chemical that can eat away at metals and body tissues
Flammable able to burn and produces vapor that is easily ignited below 100*F
Combustible able to burn, needs to be above 100*F to produce ignitable vapor
Irritant a chemical that bothers the body in a variety of ways
Ingestion act of eating
Inhalation act of breathing in
Respiratory pertaining to your breathing system
Toxic poisonous
Unstable a chemical that is easily changed during storage
Explosive a chemical that burns in a violent manner, shattering violently
Oxidizer a chemical that reacts quickly with Oxygen, commonly combustible fuels
Carcinogen known to cause cancer
Effloresce when a liquid seeps through the cap on its container and forms crystals on the outside of the container.
Volatile a liquid that evaporates easily (you’ll notice its smell in the air)
Nonvolatile a liquid that does NOT evaporate easily (it doesn’t fill the air)
TWA acceptable chemical exposure during an 8 hour work day
OSHA Occupational Safety and Health Administration- oversees work place safety
SDS a document that provides all the important safety info about a chemical, presented in a universal format
PPE what you wear to keep you safe (goggle, apron, gloves, etc)
GHS Global Harmonized System – worldwide, all chemical manufacturer use the same labeling system
Fuming giving off a gas (may or may not be toxic)
Absorption a chemical that “soaks into” your skin or mucus membranes
Shelf life the length of time a chemical can be safely stored, without changing chemically or physically
Pictogram a picture that shows the hazards of a chemical
Created by: etucci
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