Iodous acid

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Iodous acid
Iodige Saeure.png
Ball-and-stick model of iodous acid Space-filling model of iodous acid
PubChem 166623
ChemSpider 145806
Jmol-3D images Image 1
Molecular formula HIO2
Molar mass 159.911
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
Infobox references

Iodous acid is the chemical compound with the formula HIO2. Its salts are named iodites. These salts are very rare.[1]


  1. ^ Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. ISBN 0080379419.