Ferric chloride

1. Water Treatment: Ferric chloride anhydrous is a popular coagulant used in water treatment plants to remove impurities from water. It helps to coagulate and flocculate impurities and suspended particles, making them easier to remove from the water.
2. Chemical Reactions: Ferric chloride anhydrous is a powerful oxidizing agent and is used as a catalyst in a wide range of chemical reactions. It is often used to catalyze the production of pharmaceuticals, dyes, and other chemicals.
3. Etching: Ferric chloride anhydrous is commonly used as an etchant in the electronics industry to remove unwanted copper from printed circuit boards.
4. Pigments and Dyes: Ferric chloride anhydrous is used in the production of pigments and dyes. It is used to precipitate certain dyes and pigments from their solutions, which results in the formation of a solid product.
5. Wastewater Treatment: Ferric chloride anhydrous is used in wastewater treatment to remove phosphates and other contaminants from the wastewater.
6. Metal Surface Treatment: Ferric chloride anhydrous is used in metal surface treatment processes, such as pickling and cleaning, to remove impurities and prepare the surface for further treatment.
7. Polymerization: Ferric chloride anhydrous is used as a catalyst in the polymerization of certain monomers, such as styrene, which is used in the production of plastics.