Chromium(III) chloride hexahydrate, min. 97 %, p.a., Molar mass (M) 266,45 g/mol, Density (D) 1,76 g/cm³, CAS No. [10060-12-5], UN-Nr. 3260, EG-Nr. 233-038-3, Empirical formula CrCl3 · 6 H2O