CAS 7447-39-4 appears in our catalog under these names: Copper(II) chloride, ultra dry, 99.995% (metals basis) , Copper(II) chloride, anhydrous, 98% min . Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 5g, 25g, 100g, 50g, 250g, 1kg.