1,precipitated Barium Sulphate 98% 2,high purity ,whiteness 3,Good particle size distribution Product Details:Precipitated Barium Sulphate Purity:98%Grade Standard:Industrail GradeMolecular ... . Technical undex: ItemsGB/T2899-2008 Test ResultBaSO4(as per dry),% ≥98.098.32Volatility(105°C),% ≤0.300.18Soluble in water,% ≤0 ... .0<5um, % ≥60.099.52um, ≥25.098.6 Precipitated Barium Sulphate