Chloride toxicity has not been observed in humans except in the special case of impaired sodium chloride metabolism,
Cupric chloride, for injection, is a sterile, nonpyrogenic solution intended for use as an additive to solutions for Total Parenteral Nutrition
Copper(II) chloride dihydrate is a hydrate that is the dihydrate form of copper(II) chloride. It occurs naturally as the mineral eriochalcite.