superfine barium sulfate 1.white powder 2.good physical properties 3.non-toxic 4.stable chemicalproperty superfine barium sulfateMolecular Formula: ,Molecular Weight: 233.40superfine barium sulfate speciality: HYBS-L barium sulphate is produced in advanced chemical precipitation method, good physical properties, low technical impurity, even fineness; white powder or paste, non-toxic ,insoluble in ...