Precipitated Barium Sulfate
Precipitated Barium Sulfate (Sulphate) is a white precipitate produced by the reaction of barium ions with sulfate ions in solution. Stable in nature, almost insoluble in water, ethanol and acid, but soluble in hot sulfuric acid. It is the only non-toxic common barium salt.
Precipitated Barium Sulfate (Sulphate) has the advantages of strong chemical inertia, good stability, acid and alkali resistance, moderate hardness, high whiteness and luster, and can absorb harmful X and γ rays. Therefore, it is widely used in coating, PCB ink, color paste, color masterbatch, modified plastic, rubber, elastomer and other industrial products, as a functional filler.