How to Make Fluorescein from Highlighter Markers

This video demonstrates how to extract the chemical fluorescein from highlighter markers using no other chemical besides common rubbing alcohol. As is demonstrated in the video, fluorescein is spectacular to watch dissolve into water, especially under black light. Below is a list of other excellent videos that feature fluorescein. Dr. Nozman’s demonstrations (subtitled in English): HouseHoldHacker: NurdRage (An excellen