3D model (JSmol)
CompTox Dashboard (EPA)
|Molar mass||229.64 g/mol|
|Appearance||White monoclinic crystals|
|Melting point||136°C (409.15 K)|
|50.1 g/100 ml at 30°C|
|Acidity (pKa)||7.68, 11.0 at 18°C|
|Other anions||hydrotelluric acid |
|Related compounds||Teflic acid,|
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Telluric acid is a weak acid. It reacts with strong bases to make tellurates. It is a powerful oxidizing agents. It can be dehydrated to make tellurium trioxide. The metatelluric acid, H2TeO4, does not exist.
It is used to make other tellurates such as sodium tellurate.