1.chemical grade barite powder 2.400mesh,600mesh, 800mesh,1250mesh 3.Specific gravity:4.3 chemical grade barite powderBarite powder can be widely used in electronic, plastics, rubber, paintings, coatings, ceramic, glass, cosmetic, medicament and other industries, using as materials for reinforcement, thixotrope, thickening, rheology control, filling, anti-blocking, abrasive and so on. ...