... Sulfate(BaSO4)Property: Colorless orthorhombic crystal, amorphous white powder in appearance, gravity of 4.5(15·C) , good ... propeties, not dissolvable in diluteacid, dilute alkali, organic solvent, or water, but dissolvablein hot concentrated sulfuric acid.Product appearance: White ... than 2um,%≥909080 Usage: I category: mainly used in powder coat industry, and the barium sulfate embodied ...