Ammonium hexafluorozirconate

Ammonium hexafluorozirconate is a complex inorganic compound of nitrogen, hydrogen, fluorine, and zirconium with the chemical formula (NH₄)₂ZrF₆.^[2][3][4]

Ammonium hexafluorozirconate

Names
Other names Diammonium hexafluorozirconate(2-), diammonium hexafluorozirconate, bis(ammonium) hexafluorozirconate(2-)
Identifiers
CAS Number	16919-31-6 Y
3D model (JSmol)	Interactive image
ChemSpider	11221763
ECHA InfoCard	100.037.231
EC Number	240-970-4
PubChem CID	46173004
CompTox Dashboard (EPA)	DTXSID40937604
InChI InChI=1S/6FH.2H3N.Zr/ h6*1H;2*1H3;/q;;;;;;;;+4/p-4 Key: LPFRXGDQGULMEN-UHFFFAOYSA-J
SMILES [NH4+].[NH4+].F[Zr-2](F)(F)(F)(F)F
Properties
Chemical formula	F6H8N2Zr
Molar mass	241.292 g·mol−1
Appearance	White Powder
Density	1.15 g/cm3
Hazards
GHS labelling:[1]
Pictograms
Signal word	Danger
Hazard statements	H301, H311, H314, H315, H317, H319, H331, H335, H372, H412
Precautionary statements	P260, P261, P262, P264, P264+P265, P270, P271, P272, P273, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P361+P364, P362+P364, P363, P403+P233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Uses

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.^[5]