Noah Chemicals offers premium Barium Sulfate (BaSO₄) with a 99% purity level, processed into an ultra-fine powder with a typical particle size of 0.7 microns. This high-grade chemical is ideal for industrial, medical (radiography contrast agent), and specialty applications requiring exceptional consistency and fine particle distribution. Its low solubility and chemical inertness make ... https://www.noahchemicals.com/product/barium-sulfate-99-pure-super-fine-typically-0-7-microns-baso