NFPA Chart
National
Fire
Protection
Association
Have you seen these symbols before?
The compounds analyzed in this lab are irritants.
List the hazards for each compound based on its NFPA chart above.
NaCl plates are washed with a solution of NaCl in acetone.
Include the main hazards for acetone (see below)
Water is NOT used in this lab, just wanted you to see its NFPA chart.
Discuss:
What do you think would happen if the NaCl plates were washed with water?
Where does water show up on the IR spectrum?
PPE = Personal Protective Equipment
This is your first line of defense, not a force-field that makes you invincible!
Always take proper precautions to minimize chemical exposure (try not to spill on the counter or yourself).
In the event of chemical exposure, rinse the effected area with water for at least 10 minutes.
Goggles
should fit snugly against face
Gloves
ok to discard and change to a new pair often!
Lab Coat
choose right size, button up all the way, sleeves should reach down to glove cuff
Closed-Toe Shoes
Your feet are most vulnerable to spills. Ballet flats and TOMs are examples of shoes that expose the tops of your feet (NOT OK)
Wash hands before you leave
First aid kit available in stockroom
Rinse for AT LEAST 10 minutes
(can be tricky to turn off, ask stockroom for help)Throw in solid waste
Rinse eyes for AT LEAST 15 minutes. You shouldn't need this since you're wearing goggles, right?!
Rinse for AT LEAST 10 minutes.
Near exits!
keeps everyone safe!