Barium Sulfate (BaSO4) Structure, Properties, Molecular
Barium Sulfate (BaSO 4) Uses. It is used in the casting of copper anode plates as a coating material. It is used as a radiopaque agent. It is used as a component in oil well drilling fluids. It is used to increase the density of the polymer by acting as a filler for plastics. Used to test the pH of the soil.