Selenic Acid Formula

Selenic acid is a strong dibasic acid with the formula H2SeO4. It can be manufactured by oxidising selenium compounds in lower oxidation states. One of the methods includes oxidising selenium dioxide with hydrogen peroxide.

\(SeO_2+H_2O_2\rightarrow H_2SeO_4\)

In this short piece of article, we will be discussing more about the selenic acid formula, its chemical structure properties and uses.

Selenic Acid Properties

Properties of Selenic Acid


Selenic Acid

Other Names

Selenic (VI) Acid


White or Colourless crystals

Chemical Formula


Melting Point

58 °C

Boiling Point

260 °C


2.95 g/cm3

Molar Mass

144.9734 g/mol

Selenic Acid Structure

Selenic Acid Formula

Selenic Acid Uses

  • Used as a specialised oxidising agent
  • Used in metal refining, rust removal, fertilizer manufacture and photography
  • Used in metal, drain and toilet cleaners

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