Calcium chloride hexahydrate, min. 98 %, p.a., Molar mass (M) 219,09 g/mol, Density (D) 1,71 g/cm³, Storage temp. +4 to +15 °C, CAS No. [7774-34-7], EG-Nr. 616-496-2, Empirical formula CaCl2 · 6 H2O