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Hafnium(IV) oxide react with ammonium hydrofluoride

HfO2 + 4NH4HF2 → (NH4)3[HfF7] + NH4F + 2H2O




Hafnium(IV) oxide react with ammonium hydrofluoride to produce ammonium heptafluorohafnate(IV), ammonium fluoride and water. This reaction takes place at a temperature of 100-200°C.


Picture of reaction: img1 BB html

Сoding to search: HfO2 + 4 NH4HF2 cnd [ temp ] = NH43HfF7 + NH4F + 2 H2O

Add / Edited: 03.05.2015 /

Evaluation of information: 5.0 out of 5 / number of votes: 1


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