“Chemical compounds probably aren’t what come to mind when you think about fireworks. What comes to mind when you see fireworks? Do you think of the loud noises they make? Or do you think about the stench they leave behind following the grand finale of the display? While fireworks have become a huge tradition on the 4th of July, the chemicals that are used to make them have been found highly detrimental to the environment.
Bright flashes of colors such as red, white, blue, yellow, green, and violet light up the sky— results of the combustion of flash powder oxidizer potassium perchlorate and various nitrates. Strontium nitrate is responsible for red fireworks, barium nitrate for green, and copper chloride for blue.”
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By Kimberly Dallmann, GMC Writer