... Kevin Ren,Hebei Yuhuan Chemical Co.,ltd Precipitated Barium Sulfate(BaSO4) 95%-98% from Kevin Ren,Hebei Yuhuan Chemical Co ... personnel. 2. The Detailed Specifications of the precipfitated Precipitated Barium Sulfate 98% & 98.5% Mainly used in paint, coating, ink, plastic, ... 0.1%maxSpecific Conductivity50us/cm—250us/cm Precipitated Barium Sulfate(BaSO4) 95%-98% from Kevin Ren,Hebei Yuhuan Chemical Co., ...