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Tungsten(IV) sulfide react with hydrogen fluoride and nitric acid

WS2 + 4HF + 18HNO3 → H2[WO2F4] + 18NO2 + 2H2SO4 + 8H2O


Tungsten(IV) sulfide react with hydrogen fluoride and nitric acid to produce hydrogen tetrafluorodioxotungstate(VI), nitrogen dioxide, sulfuric acid and water. Sulfuric acid and hydrogen fluoride - concentrated solutions.


Picture of reaction: img1 BB html

Сoding to search: WS2 + 4 HF + 18 HNO3 = H2WO2F4 + 18 NO2 + 2 H2SO4 + 8 H2O

Add / Edited: 17.08.2015 /

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


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