| Revision as of 12:43, 15 February 2012 editBeetstra (talk | contribs)Edit filter managers, Administrators172,084 edits Saving copy of the {{chembox}} taken from revid 473119976 of page Ammonium_hexafluoroaluminate for the Chem/Drugbox validation project (updated: 'CASNo'). |
Latest revision as of 07:40, 22 August 2024 edit Lamro (talk | contribs)Autopatrolled, Extended confirmed users84,339 edits + |
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{{ambox | text = This page contains a copy of the infobox ({{tl|chembox}}) taken from revid of page ] with values updated to verified values.}} |
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{{Chembox |
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{{Chembox |
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| verifiedrevid = 399519278 |
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| verifiedrevid = 476995911 |
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| ImageFile = (NH4)3AlF6.png |
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| IUPACName = |
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| IUPACName = |
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| PIN = |
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| PIN = |
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| OtherNames = Ammonium aluminium fluoride |
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| OtherNames = Ammonium aluminium fluoride |
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| Section1 = {{Chembox Identifiers |
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|Section1={{Chembox Identifiers |
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| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
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| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
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| ChemSpiderID = 11253835 |
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| ChemSpiderID = 11253835 |
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| InChI = 1/Al.6FH.3H3N/h;6*1H;3*1H3/q+3;;;;;;;;;/p-3/rAlF6.3H3N/c2-1(3,4,5,6)7;;;/h;3*1H3/q-3;;;/p+3 |
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| InChI = 1/Al.6FH.3H3N/h;6*1H;3*1H3/q+3;;;;;;;;;/p-3/rAlF6.3H3N/c2-1(3,4,5,6)7;;;/h;3*1H3/q-3;;;/p+3 |
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| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} |
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| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} |
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| StdInChIKey = OYHBNKHFKHBTRQ-UHFFFAOYSA-K |
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| StdInChIKey = OYHBNKHFKHBTRQ-UHFFFAOYSA-K |
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| CASNo_Ref = {{cascite|correct|??}} |
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| CASNo_Ref = {{cascite|correct|CAS}} |
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| CASNo = <!-- blanked - oldvalue: 7784-19-2 --> |
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| CASNo = 7784-19-2 |
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| UNII_Ref = {{fdacite|correct|FDA}} |
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| PubChem = |
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| UNII = SW274S3321 |
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| SMILES = ...F(F)(F)(F)(F)F |
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| PubChem = 24565 |
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| EC_number = 264-415-0 |
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| SMILES = ...F(F)(F)(F)(F)F |
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| Section2 = {{Chembox Properties |
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|Section2={{Chembox Properties |
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| Formula = (NH<sub>4</sub>)<sub>3</sub>AlF<sub>6</sub> |
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| Formula = (NH<sub>4</sub>)<sub>3</sub> |
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| MolarMass = 195.09 g/mol |
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| MolarMass = 195.09 g/mol |
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| Appearance = White crystalline powder |
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| Appearance = White crystalline powder |
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| Density = 1.78 g/cm<sup>3</sup> at 20°C |
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| Density = 1.78 g/cm<sup>3</sup> at 20 °C |
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| MeltingPt = 126.1°C |
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| MeltingPtC = 126.1 |
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| BoilingPt = 239.5°C |
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| Solubility = }} |
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| BoilingPtC = 239.5 |
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| Section3 = {{Chembox Hazards |
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| Solubility = }} |
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| MainHazards = Irritant ('''Xi''') |
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| MainHazards = Irritant ('''Xi''') |
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| NFPA-H = 2 |
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| NFPA-F = 0 |
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| NFPA-R = 0 |
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| NFPA-H = 2 |
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| NFPA-F = 0 |
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| NFPA-R = 0 |
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| RPhrases = {{R23/24/25}} |
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| NFPA-S = |
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| SPhrases = {{S26}}, {{S28}}, {{S36/37/39}}, {{S45}} |
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| GHSPictograms = {{GHS06}} |
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| GHSSignalWord = Danger |
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| HPhrases = {{H-phrases|301|311|330|331}} |
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| PPhrases = {{P-phrases|260|261|264|270|271|280|284|301+310|302+352|304+340|310|311|312|320|321|322|330|361|363|403+233|405|501}} |
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'''Ammonium hexafluoroaluminate''' is an ] with the ] of (NH<sub>4</sub>)<sub>3</sub>. It is a white solid. Upon heating, it converts to ], a reaction that releases ].<ref>{{cite journal |doi=10.1021/cm991195g|title=Preparation and Characterization of Different Phases of Aluminum Trifluoride|year=2000|last1=Alonso|first1 =C.|last2=Morato|first2=A.|last3=Medina|first3=F.|last4=Guirado|first4=F. |last5=Cesteros|first5=Y.|last6=Salagre|first6=P.|last7=Sueiras|first7=J. E.|last8=Terrado|first8=R.|last9=Giralt|first9=A.|journal= Chemistry of Materials|volume=12|issue=4|pages=1148–1155}}</ref> It has also been used as a precursor to ]s.<ref>{{cite journal |doi=10.1016/j.molcata.2005.03.026|title=Post-synthesis alumination of mesoporous silica SBA-15 with high framework aluminum content using ammonium hexafluoroaluminate|year=2005|last1=Kao|first1=Hsien-Ming|last2=Ting|first2=Chun-Chiang|last3=Chao|first3=Shih-Wei|journal=Journal of Molecular Catalysis A: Chemical|volume=235|issue=1–2|pages=200–208}}</ref> |
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==Preparation== |
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Ammonium hexafluoroaluminate can be obtained by the reaction of ] and ].<ref name="brauer">{{cite book | author=hrsg. von Georg Brauer. Unter Mitarb. von M. Baudler | title=Handbuch der präparativen anorganischen Chemie / 1. | publisher=Enke | publication-place=Stuttgart | date=1975 | isbn=3-432-02328-6 | oclc=310719485 | language=de|page=239}}</ref> |
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:<math>\mathrm{6 \ NH_4F + Al(OH)_3 \longrightarrow (NH_4)_3 + 3 \ NH_4OH}</math> |
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==References== |
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<references /> |
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{{Ammonium salts}} |
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{{Fluorine compounds}} |
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] |
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] |
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] |
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] |
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{{inorganic-compound-stub}} |