Is KingChroma glow in the dark color powder radioactive?

Jeff.Chen
Jeff.Chen

Bachelor's Degree in Materials Science and Engineering, Hubei University of Technology

KingChroma glow in the dark color powder sold all are environmental protection glow in the dark color powder, all have no radioactivity, KingChroma glow in the dark color powder is mainly composed of calcium fluoride (CaF2), containing more impurities, Ca is often replaced by Y and Ce and other rare earth elements, in addition to a small amount of Fe2O3, SiO2 and a trace of Cl, O3, He and so on.

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