Copper(II) chloride is the chemical compound with the chemical formula CuCl2.This is a light brown solid, which slowly absorbs moisture to form a blue-green dihydrate. The copper(II) chlorides are some of the most common copper(II) compounds, after copper sulfate.
C 2677 (OTTO) Cupric chloride, dihydrate, GR 99%+ Cas 10125-13-0 - used as a catalyst for organic and inorganic reactions, mordant for dyeing and printing materials, pigment for glass, ceramics, as wood preservative, as disinfectant, and as a catalyst in the output of chlorine from hydrogen chloride.