PRODUCT NAME BARIUM CHLORIDE DIHYDRATE CAS NO. 10326-27-9 FORMULA BaCl2.2H2O MOLECULAR WEIGHT 244.24 APPEARANCE COLORLESS CRYSTALS SPECIFICATIONS PURITY 99.0% MIN. CALCIUM 0.036% MAX. WATER INSOLUBLE MATTERS 0.05% MAX. SULFIDES 0.003% MAX. SODIUM 0.20% MAX. IRON (Fe) 0.001% MAX.