Super-fine barium sulfate powder is widely used in polyolefin, vinyl resin, ABS resin, coating, printing ink, rubber and plastic Average particle size0.1µm400400 mesh Reside0Whiteness94minOil Absorption14-17%Moisture0. 15%maxSoluble in water0. 15%maxPHPH Value7.5-9.0BaSO4 Purity98%minSulfide0.001%Total Iron0.0003True Specific Gravity4.3G/cm3 Super-Fine Barium Sulfate Powder