Start protecting your internet experience today with 77% off a 3 year plan by using code NILERED at http://www.NordVPN.com/nilered I made indigo in a previous video, but it was almost insoluble in water. So, what I'm going to do, is chemically modify it to make it soluble. This new dye is called indigo carmine, and it's commonly used in foods, in both Europe and North America. ------------------------------------------------------------------------------- NileRed Store - null ------------------------------------------------------------------------------- ■ NileRed is now available on Nebula! https://go.nebula.tv/nilered (when signing up with this link, a portion of your membership directly supports the channel) Join the community: Patreon - https://www.patreon.com/nilered Discord - https://discord.com/invite/3BT6UHf NileRed Newsletter - https://nile.red/home#newsletter You can also find me here: Facebook - https://m.facebook.com/NileRed2 Instagram - https://m.instagram.com/nile.red Twitter - https://mobile.twitter.com/NileRed2 Nile talks about lab safety: https://www.youtube.com/watch?v=ftACSEJ6DZA Music in credits (Walker by SORRYSINES): https://soundcloud.com/sorrysines/walker