Ammonium hexafluorozirconate is a complex inorganic compound of nitrogen, hydrogen, fluorine, and zirconium with the chemical formula (NH4)2ZrF6.

[2][3][4] Ammonium hexafluorozirconate is used in anticorrosion treatment of metals; it forms ultrafine metal powder by thermal decomposition.

It is also used as an additive in dental impression materials.

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