Potassium Iodate Formula

Potassium iodate is an ionic compound that is made of K+ ion and IO3 ion in the ratio 1:1. It has a molecular formula KIO3. It is an oxidising agent and thus can cause when it comes in contact with combustible agents. It can be obtained by treating potassium hydroxide with iodic acid. In this short piece of article, let us learn more about the potassium iodate formula along with its chemical structure, properties and uses.

Potassium Iodate Properties

Properties of Potassium Iodate


Potassium Iodate

Also Known as

Potassium Iodine Oxide, Iodic Acid Potassium Salt


White crystalline powder

Chemical Formula


Melting Point

560 °C

Molar Mass

214.001 g/mol


3.89 g/cm³

Solubility in Water


Potassium Iodate Structure

Potassium Iodate Formula

Potassium Iodate Uses

  • Used in the iodination of table salt to prevent iodine deficiency
  • Occasionally used as a maturing agent in baking
  • Used to prevent the accumulation of radioactive iodine in thyroid

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Mendeleev predicted the existence of some undiscovered elements based on his periodic table.