Barium Sulfate 325mesh Barium Sulfate 400mesh Barium Sulfate 3000mesh Is odorless,tasteless and colorless orthorhombic crystals or a white amorphous powder.Is stable,insoluble in water,acid,alk.USE1)As raw material for paints,printing ink,plastics,rubber and storage battery.2)As surface smear for photographic paper and calendered paper,as sizing agent for textile industry.3)As clarifying agent ...