... specializing in the production of natural barium sulfate (barite powder) ,set mining, ore processing, sales. Guizhou barite ... making of other barium salts. Chemical Grade Barite In Powder (Lump)Physical PropertiesChemical PropertiesSpecific Gravity : 4.3 minBaSO4 ... the coagulating agent of the synthetic rubber, plastics, insecticides, phosphor, solder flux, grease additives, etc. Factory Price Anti- ...