... Item:barium sulfate precipitated Composition:BaSO4 Package:25 kg/ woven bag Lead time : weeks after deposit Color:white 1. Main standard Chemical compositionBarium sulfate ( ... impurities and very uniform size. The product shows amorphism white powder or paste,non-toxic, insoluble in water, dissolve in ... 92-96 958specific gravityg/cm34.0-4.5 4.3Size(mesh): 325,400,600,800,1250,2000,3000,6000,8000,12500, ...