Zinc chloride, represented by the chemical formula ZnCl2, is an inorganic compound composed of zinc and chlorine. It appears as a white crystalline solid and is highly soluble in water. This compound is commonly used in various applications, including as a flux in metalworking, in the production of textiles, and as a preservative for wood. In addition to its industrial uses, ZnCl2 plays a role in chemical synthesis and can serve as a catalyst in certain reactions. It is also utilized in the preparation of other zinc compounds and in the field of pharmaceuticals for its antiseptic properties.