Barium chloride dihydrate.We have produced this product and exported big quantity to many countries for many years . Barium chloride dihydrate SPECS : Purity: 99%min.Ca: 0.036%max.Sulphide : 0.003%max.Fe: 0.001% max.Water insoluble : 0.05%max.Usage :refining brine in caustic dosa electrolysis, metal heat treatment, pigments, ceremics, medicine, insecticide. dihydrate barium chloride