Cerium chloride, generally referred to as cerium (III) chloride, is used in petroleum catalysts, automobile exhaust catalysts, intermediate compounds, etc. It is also used to make cerium metal.

Properties

Chemical formula : CeCl₃

Appearance: Colorless solid

Melting point : 817 °C (anhydrous)

Boiling Point: 1727 °C 

Water solubility : Soluble

Density: 3.97 g/cm³