Iron(III) chloride

Iron(III) chloride, commonly known as ferric chloride, is a chemical compound with the molecular formula FeCl₃. This dark brownish-orange solid exhibits a distinct hydrochloric acid-like odor and is highly soluble in water. A versatile chemical, iron(III) chloride finds widespread applications in various industries. In the electronics sector, it serves as a crucial etching agent for the production of printed circuit boards (PCBs), selectively removing copper during manufacturing. Additionally, ferric chloride plays a pivotal role in water and wastewater treatment, acting as a coagulant and aiding in the removal of impurities. Its catalytic properties make it valuable in organic synthesis, and it finds use in metal surface treatment, dye manufacturing, and as a flocculating agent in sewage treatment. The diverse functionalities of iron(III) chloride underscore its significance in processes ranging from chemical synthesis to industrial applications.