Prussian blue goes from pigment to purification

The deep, murky pigment known as Prussian blue put the "blue" in traditional blueprints, colored Hokusai's "Great Wave off Kanagawa" and today is used for industrial purposes, from laundry to battery components to poison control. Now, research from the University of Chicago Pr...

🔗 Read more: https://phys.org/news/2026-02-prussian-blue-pigment-purification.html

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