Ammonium hexafluorovanadate
Appearance
This article is an orphan, as no other articles link to it. Please introduce links to this page from related articles; try the Find link tool for suggestions. (August 2024) |
Names | |
---|---|
IUPAC name
Vanadate(3-), hexafluoro-, ammonium (1:3), (OC-6-11)-
| |
Other names
Ammonium hexafluorovanadate(III), triammonium vanadium hexafluoride, triammonium hexafluorovanadate(3-)
| |
Identifiers | |
3D model (JSmol)
|
|
| |
| |
Properties | |
F6H12N3V | |
Molar mass | 219.049 g·mol−1 |
Appearance | Powder |
Density | g/cm3 |
Melting point | 300 |
Hazards | |
GHS labelling: | |
![]() | |
Danger | |
H301, H311, H319, H331 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
|
Ammonium hexafluorovanadate is an inorganic chemical compound with the chemical formula (NH4)3VF6.[1][2][3]
Synthesis
[edit]The compound can be prepared by a fusion of ammonium hydrogen fluoride and vanadium trioxide.[4]
Physical properties
[edit]Ammonium hexafluorovanadate forms powder. It is toxic.[5]
Chemical properties
[edit]The compound decomposes to vanadium pentoxide if heated in open air:[6]
- 4(NH4)3VF6 + 11O2 → 2V2O5 + 6N2 + 12H2O + 24HF
Uses
[edit]Ammonium hexafluorovanadate is typically used as a catalyst at temperatures below 400 °C.
References
[edit]- ^ "Ammonium Hexafluorovanadate(III)". American Elements. Retrieved 23 August 2024.
- ^ "AMMONIUM HEXAFLUOROVANADATE(III) 99.99%". chemicalbook.com. Retrieved 23 August 2024.
- ^ Lewis (Sr.), Richard J.; Sweet, Doris V. (1986). Regulations, Recommendations, and Assessments Extracted from RTECS: A Subfile of the Registry of Toxic Effcts of Chemical Substances. U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Institute for Occupational Safety and Health. p. 205. Retrieved 23 August 2024.
- ^ Booth, Harold Simmons (1963). Inorganic Syntheses. London. p. 88. Retrieved 23 August 2024.
{{cite book}}
: CS1 maint: location missing publisher (link) - ^ "Ammonium hexafluorovanadate(III) (CAS 13815-31-1)". scbt.com. Retrieved 23 August 2024.
- ^ Kleinberg, Jacob (22 September 2009). Inorganic Syntheses, Volume 7. John Wiley & Sons. p. 90. ISBN 978-0-470-13270-8. Retrieved 23 August 2024.