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Silicon dioxide react with ammonium fluoride and water

SiO2 + 6NH4F + 2H2O → (NH4)2[SiF6] + 4(NH3•H2O)


Silicon dioxide react with ammonium fluoride and water to produce hexafluorosilicate(IV) ammonium and ammonium hydroxide. Silicon dioxide is amorphous. Ammonium fluoride - saturated solution.


Picture of reaction: img1 BB html

Сoding to search: SiO2 + 6 NH4F + 2 H2O = NH42SiF6 + 4 NH3 • H2O

Add / Edited: 01.08.2015 /

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


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