The Texas Scientist January 2014

Page 12

12 •

Science Toolkit

Bromine solution

Br

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Bromine, an intermediate in making some organic chemicals, is also used in well drilling fluids and photographic film. Don’t touch the stuff though; it hurts like the dickens if you get it on your skin!

Under the Hood by Steve Franklin

Take a peek under the hood in an organic chemistry teaching lab. Pictured are a few of the chemicals that students may encounter, or even synthesize, in the lab.

Acetone

(CH3)2CO

Iodine crystals

I

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Iodine, a vital biological nutrient, is used in the lab to help with Grignard reactions. Often employed as a disinfectant, it can also be used to purify water.

Photo: Alex Wang. Set up and guidance: Dr. Conrad Fjetland.

The workhorse of the lab, acetone is used to clean glassware after an experiment and is also found in paint thinner and fingernail polish remover.


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