Noah Chemicals supplies 99% pure Barium Sulfate (BaSO₄) in an ultra-fine powder form, with particles averaging just 0.7 microns. This high-purity grade is perfect for demanding applications such as medical imaging (radiography contrast agents), high-performance coatings, plastics, and specialty chemicals. Its exceptional fineness ensures smooth dispersion, while its chemical inertness... https://www.noahchemicals.com/product/barium-sulfate-99-pure-super-fine-typically-0-7-microns-baso