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A Brazilian chemist has figured out how to make a blue dye from red beets. "BeetBlue" is described as "unpatented and free for all to modify."

nytimes.com/2020/04/03/science

@ReWILDSaatgut and the research paper, also unwalled: advances.sciencemag.org/conten

Their procedure uses some nasty chemicals though... I wonder if we can modify it for the household kitchen 🤔

@ReWILDSaatgut ahh, probs not now that I look into the reagents/steps 🤷‍♀️

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