Iron(III) chloride

Iron(III) chloride, also known as ferric chloride, is a chemical compound composed of iron and chlorine atoms. It appears as a dark brown or reddish-brown solid and dissolves in water to form a solution used in various industrial processes. Common applications include water treatment, where it helps remove impurities, and in the manufacturing of printed circuit boards for etching metal layers. Iron(III) chloride is reactive and should be handled with care, as it can cause skin and eye irritation. It plays a vital role in chemistry and industry due to its properties as a corroding agent and catalyst.