1.Barium Sulfate BaSO4 2.98% min 3.white powder 4.25, 50 kg per bag 5.20' FCL:27MT max barytes powder size ... -4.3 BaSO4>90%Product Introduction:This product is white powder without any taste. Its specific gravity, 4.36, is the ... , thickening, rheology control, filling, anti-blocking, abrasive, and so on. Barium Sulfate BaSO4