... ,1250mesh 3.Specific gravity:4.3 chemical grade barite powderBarite powder can be widely used in electronic, plastics, rubber, paintings, coatings ... materials for reinforcement, thixotrope, thickening, rheology control, filling, anti-blocking, abrasive and so on.ItemsSpecificationsResultsAverage particle size60±0.2μm60Whiteness92±1 ...