Copper(I)-chloride, min. 97 %, extra pure, Molar mass (M) 99,00 g/mol, Density (D) 4,14 g/cm³, Boiling point (bp) 1490 °C, CAS No. [7758-89-6], UN-Nr. 2802, EG-Nr. 231-842-9, Empirical formula CuCl