Wear proper personal protective equipment in lab:
Safety glasses
Nitrile gloves
Lab coat
Long pants
Closed toed & heeled shoes
Be mindful when heating solutions:
Monitor the temperature of the sand bath.
Use a boiling stick.
Hot glass looks like cold glass!
In the presence of water, sodium borohydride can decompose to produce flammable hydrogen gas.
Keep the reagent vials closed to minimize exposure to water vapor in the air.
No open flames in the lab room during this experiment.
The sulfuric acid used during clean up is corrosive. Avoid contact with skin and eyes.