Tungstosilicic acid

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Tungstosilicic acid
Image:Tungstosilicic acid.jpg
Other names Silicotungstic acid
Identifiers
CAS number [12027-43-9]
Properties
Molecular formula H4[W12SiO40]
Molar mass 2878.2 g/mol
Structure
Coordination
geometry
Tetrahedral
Dipole moment zero
Hazards
Flash point non-flammable
Related compounds
Related compounds Tungsten trioxide
Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references

Tungstosilicic acid is the most commonly encountered heteropoly acid. It is widely used in heterogeneous catalysts, notably in the Showa Denko process for the manufacture of acetic acid.

[edit] References

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