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13:19
YouTube
NileRed
Making Fluorescein
Today we will be making some fluorescein! I bought the resorcinol off ebay, and I used the phthalic anhydride that I made in a previous video. The mechanism and procedure that I adapted mine from can be found here: http://sites.uci.edu/chem52labs/files/2014/03/M52LC_Experiment1S13.pdf Extraction from highlighter markers: https://www.youtube.com ...
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