... Color : white 1. Main standardChemical compositionBarium sulfate (BaSO4 )/ ultra fineAppearanceWhite powderPackage25kg woven bag, 1000kg big bagCharacteristicsProduced by advanced physical ... , superfine, super clean and so on. ApplicationCan absorb the X-ray, γ-rays, and give high density and surfacefinish degree, ... ,12500,15000(can speciallyproduced as demand of clients) ultra fine barium sulfate