Iron III chloride Formula

Iron III chloride, which is otherwise known as ferric chloride is a compound made of iron and chloride with the formula FeCl3. It rarely occurs in its natural form which is the mineral molysite. Although, it can be industrially manufactured by combining iron and chlorine as follows:

\(2Fe+3Cl_2\rightarrow 2FeCl_3\)

In this short piece of article, learn more about the Iron III Chloride formula, its chemical structure, properties and uses.

Iron III Chloride Properties

Properties of Iron III Chlorine


Iron III Chlorine

Other Names

Molysite, Ferric Chloride

Chemical Formula


Melting Point

307.6 °C

Boiling Point

316 °C

Molar Mass

162.2 g/mol


2.9 g/cm³

Solubility in Water


Iron III Chloride Structure

Iron III Chloride Formula

Iron III Chloride Uses

  • Used in drinking water production and sewage water treatment
  • Used as catalyst for the reaction between chlorine and ethylene
  • Used in energy storage systems
  • Used as a drying reagent in certain reactions

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