Barium Sulfate (BaSO4) (98.5% Purity 0.31 micron CAS:7727-43-7) Safety So for the 8 across

So for the 8 across

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researchers have successfully explored using it as an ingredient in paint that reflects greater than 98% of all solar radiation

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Barium Sulfate (BaSO4) (98.5% Purity 0.31 micron CAS:7727-43-7) Safety So for the 8 acrossNOT FOR HUMAN CONSUMPTION Note: the loonie in the small photo is just for size reference (not included). For those thinking about climate change, or for those who want very white paint, it would seem that Barium Sulfate could be quite helpful. It is not generally considered a hazardous substance (under normal conditions) and has many applications, including: Heat reflecting white paint. Barium sulfate is highly reflective of a broad spectrum of light,