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| | CASNo = 13446-11-2 | | CASNo = 13446-11-2 | ||
| | CASNo_Ref = {{Cascite|correct|CAS}} | | CASNo_Ref = {{Cascite|correct|CAS}} | ||
| | ChemSpiderID = | | ChemSpiderID = 8096374 | ||
| | UNII = | | UNII = | ||
| | DTXSID = DTXSID60432823 | | DTXSID = DTXSID60432823 | ||
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| '''Ammonium periodate''' is a ] with the chemical formula {{chem2|NH4IO4}}.<ref>{{cite |
'''Ammonium periodate''' is a ] with the chemical formula {{chem2|NH4IO4}}.<ref>{{cite book |last1=Rao |first1=Chintamani Nagesa Ramachandra |title=Bibliography of Infrared Spectroscopy Through 1960 |date=1975 |publisher=U.S. Department of Commerce, National Bureau of Standards |page=1929 |url=https://books.google.com/books?id=pyxob-a2O4wC&dq=Ammonium+periodate&pg=RA23-PA5 |access-date=21 January 2025 |language=en}}</ref><ref>{{cite journal |last1=Levason |first1=W. |last2=Webster |first2=M. |title=Ammonium tetraoxoiodate(VII) |journal=] |date=15 June 1999 |volume=55 |issue=6 |pages=IUC9900052 |doi=10.1107/S0108270199099394 |bibcode=1999AcCrC..55C0052L |url=https://journals.iucr.org/paper?qa0117 |access-date=21 January 2025}}</ref> | ||
| ==Synthesis== | ==Synthesis== | ||
| Ammonium periodate is formed by the reaction |
Ammonium periodate is formed by the reaction of ] and ]: | ||
| ::{{chem2|HIO4 + NH4OH -> NH4IO4 + H2O}} | ::{{chem2|HIO4 + NH4OH -> NH4IO4 + H2O}} | ||
| ==Physical properties== | ==Physical properties== | ||
| The compound forms colorless crystals of ], spatial group ''I41/a'', cell parameters a = 0.5938 nm, c = 1.2790 nm, Z = 4. | The compound forms colorless crystals of ], spatial group ''I41/a'', cell parameters ''a'' = 0.5938 nm, ''c'' = 1.2790 nm, ''Z'' = 4. | ||
| It is sparingly soluble in water and explodes when heated.<ref>{{cite book |title=EPA-600/2 |date=1980 |publisher=Industrial Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency. |page=78 |url=https:// |
It is sparingly soluble in water and explodes when heated.<ref>{{cite journal |last1=Rezende |first1=Armando de |last2=Pantoya |first2=Michelle L. |last3=Tunega |first3=Daniel |last4=Aquino |first4=Adelia J. A. |title=Prediction of Phase Transition and Ignition Sensitivity of Ammonium Periodate |journal=] |date=8 February 2024 |volume=128 |issue=5 |pages=2205–2214 |doi=10.1021/acs.jpcc.3c07439 |url=https://pubs.acs.org/doi/10.1021/acs.jpcc.3c07439?ref=PDF |access-date=21 January 2025 |issn=1932-7447}}</ref><ref>{{cite book |title=EPA-600/2 |date=1980 |publisher=Industrial Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency. |page=78 |url=https://books.google.com/books?id=vTNPAAAAYAAJ&dq=Ammonium+periodate&pg=PA78 |access-date=21 January 2025 |language=en}}</ref> The compound is used in analytical chemistry as an ].<ref>{{cite journal |last1=Inomata |first1=Katsuhiko |last2=Nakayama |first2=Yukiharu |last3=Kotake |first3=Hiroshi |title=Quaternary Ammonium Periodate as a New Oxidizing Agent |journal=] |date=1 February 1980 |volume=53 |issue=2 |pages=565–566 |doi=10.1246/bcsj.53.565 |url=https://academic.oup.com/bcsj/article-abstract/53/2/565/7358757?redirectedFrom=fulltext&login=false |access-date=21 January 2025 |issn=0009-2673}}</ref> | ||
| == References == | == References == | ||
Latest revision as of 09:22, 22 January 2025
| Names | |
|---|---|
| IUPAC name azanium;periodate | |
| Other names Ammonium tetraoxoiodate(VII) | |
| Identifiers | |
| CAS Number | |
| 3D model (JSmol) | |
| ChemSpider | |
| PubChem CID | |
| CompTox Dashboard (EPA) | |
InChI
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SMILES
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| Properties | |
| Chemical formula | H4INO4 |
| Molar mass | 208.939 g·mol |
| Appearance | colorless crystals |
| Density | 3.056 g/cm |
| Solubility in water | soluble |
| Hazards | |
| GHS labelling: | |
| Pictograms |  
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| Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references | |
Ammonium periodate is a chemical compound with the chemical formula NH4IO4.
Synthesis
Ammonium periodate is formed by the reaction of periodic acid and ammonia solution:
- HIO4 + NH4OH → NH4IO4 + H2O
Physical properties
The compound forms colorless crystals of tetragonal system, spatial group I41/a, cell parameters a = 0.5938 nm, c = 1.2790 nm, Z = 4.
It is sparingly soluble in water and explodes when heated. The compound is used in analytical chemistry as an oxidizing agent.
References
- Rao, Chintamani Nagesa Ramachandra (1975). Bibliography of Infrared Spectroscopy Through 1960. U.S. Department of Commerce, National Bureau of Standards. p. 1929. Retrieved 21 January 2025.
- Levason, W.; Webster, M. (15 June 1999). "Ammonium tetraoxoiodate(VII)". Acta Crystallographica Section C Crystal Structure Communications. 55 (6): IUC9900052. Bibcode:1999AcCrC..55C0052L. doi:10.1107/S0108270199099394. Retrieved 21 January 2025.
- Rezende, Armando de; Pantoya, Michelle L.; Tunega, Daniel; Aquino, Adelia J. A. (8 February 2024). "Prediction of Phase Transition and Ignition Sensitivity of Ammonium Periodate". The Journal of Physical Chemistry C. 128 (5): 2205–2214. doi:10.1021/acs.jpcc.3c07439. ISSN 1932-7447. Retrieved 21 January 2025.
- EPA-600/2. Industrial Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency. 1980. p. 78. Retrieved 21 January 2025.
- Inomata, Katsuhiko; Nakayama, Yukiharu; Kotake, Hiroshi (1 February 1980). "Quaternary Ammonium Periodate as a New Oxidizing Agent". Bulletin of the Chemical Society of Japan. 53 (2): 565–566. doi:10.1246/bcsj.53.565. ISSN 0009-2673. Retrieved 21 January 2025.