Iron III Hydroxide Formula

Iron (III) hydroxide is a chemical compound made of Iron, hydrogen and oxygen with a chemical formula Fe(OH)3. Depending on the hydration, crystal structure and particle shape and size, the colour of iron III hydroxide varies from dark-brown to black. In this short piece of article, you will learn more about the Iron III hydroxide formula, its properties, chemical structure and uses.

Iron III Hydroxide Properties

Properties of Iron III Hydroxide
Name Iron III Hydroxide
Also known as Ferric acid
Appearance Vivid dark orange crystals
Chemical Formula Fe(OH)3
Melting Point 135 °C
Density 4.25 g/cm³
Molar Mass 106.867 g/mol
Solubility in Water Insoluble

Iron III Hydroxide Chemical Structure

Iron III Hydroxide Formula

Iron III Hydroxide Uses

  • Yellow iron oxide is used in a few cosmetics, tattoo ink
  • Used in aquarium water treatment as a phosphate binder
  • Used as possible adsorbents for lead removal from aquatic media

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