Barium Sulfate (BaSO₄)
Purity 92.0% to 99.0%
Barium sulfate has many commercial applications. It is used to produce fine pigment particles of uniform size, known as “blanc fixe”. It has been used as a drilling fluid, as a pigment in paints, and as a filler in plastics to improve the resistance against acid and acidity. It is also used in heat-reflecting paint, rubber, glass, and paper manufacturing, as well as in radiometric measurements. It is also used in medicine clinically as a radiocontrast agent for X-ray imaging and other diagnostic procedures and cosmetics as a sunscreen, amongst other applications.
Drums, bags, and bulk bags.
Barium Sulfate TSCA (SARA Title III) Status: Listed
Please contact the EPA Office of Chemical Safety and Pollution Prevention (OCSPP) at 202-564-2902.\
Barium Sulfate CAS Number: 7727-43-7
Barium Sulfate UN Number: 1564