Barium Chloride Anhydrous: white crystal,USAGE: metal heat treatment, pigments, ceremics, medicine. Barium Chloride Anhydrous specs :purity: 98.5%min.Fe: 0.005%max.Water : 0.2%max.water insoluble : 0.2%max.USAGE: metal heat treatment, pigments, ceremics, medicine. anhydrous barium chloride