| Revision as of 08:40, 14 December 2010 editChemLlama (talk | contribs)Extended confirmed users1,039 edits Fixed an error← Previous edit |
Latest revision as of 21:37, 18 August 2024 edit undoSeumasquinn (talk | contribs)1 editm Change to balance equation products 56 H2O should be 91 H2O |
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| verifiedrevid = 399519496 |
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| verifiedrevid = 402303672 |
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| Name = Ammonium phosphomolybdate <ref>ChemicalBook: http://www.chemicalbook.com/ChemicalProductProperty_EN_CB6162083.htm</ref> |
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| Name = Ammonium phosphomolybdate<ref>ChemicalBook: http://www.chemicalbook.com/ChemicalProductProperty_EN_CB6162083.htm</ref> |
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| ImageFile = Ammonium molybdophosphate.JPG |
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| ImageFile = Ammonium 12-molybdophosphate.jpg |
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| ImageSize = 200px |
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| ImageName = |
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| IUPACName = |
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| SystematicName = |
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| IUPACName = |
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| SystematicName = |
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| OtherNames = Ammonium molybdophosphate |
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| OtherNames = Ammonium molybdophosphate<br/>Triammonium 12-molybdophosphate |
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| Section1 = {{Chembox Identifiers |
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|Section1={{Chembox Identifiers |
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| Abbreviations = |
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| CASNo_Ref = {{cascite|changed|??}} |
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| InChIKey = FPMGDWVRFQSMKO-AHLDUZLPAZ |
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| CASNo = 12026-66-3 |
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| SMILES = O.O=(=O)(OP(=O)(O(=O)(=O)O(=O)(=O)O(=O)(=O)O()(=O)=O)O(=O)(=O)O(=O)(=O)O(=O)(=O)O()(=O)=O)O(=O)(=O)O(=O)(=O)O()(=O)=O... |
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| CASNoOther = 54723-94-3 (hydrate) |
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| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
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| ChemSpiderID = 21241450 |
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| PubChem = 90479084 |
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| SMILES = ...P(=O)().O=(=O)=O.O=(=O)=O.O=(=O)=O.O=(=O)=O.O=(=O)=O.O=(=O)=O.O=(=O)=O.O=(=O)=O.O=(=O)=O.O=(=O)=O.O=(=O)=O.O=(=O)=O |
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| StdInChI_Ref = {{stdinchicite|correct|chemspider}} |
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| StdInChI_Ref = {{stdinchicite|correct|chemspider}} |
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| StdInChI = 1S/12Mo.3H3N.H3O4P.H2O.36O/c;;;;;;;;;;;;;;;1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h;;;;;;;;;;;;3*1H3;(H3,1,2,3,4);1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q;;;;;;;;;3*+1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3*-1 |
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| StdInChI = InChI=1S/12Mo.3H3N.H3O4P.36O/c;;;;;;;;;;;;;;;1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h;;;;;;;;;;;;3*1H3;(H3,1,2,3,4);;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} |
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| StdInChIKey_Ref = {{stdinchicite|correct|chemspider}} |
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| StdInChIKey = FPMGDWVRFQSMKO-UHFFFAOYSA-N |
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| StdInChIKey = RIAJLMJRHLGNMZ-UHFFFAOYSA-N |
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| CASNo = 12026-66-3 |
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| UNII = F7YCY6MSAO |
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| CASNo_Ref = |
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| Abbreviations = |
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| EC_number = 234-714-0 |
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| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} |
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| ChemSpiderID = 21170136 |
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| InChI = 1/12Mo.3H3N.H3O4P.H2O.36O/c;;;;;;;;;;;;;;;1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/h;;;;;;;;;;;;3*1H3;(H3,1,2,3,4);1H2;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;/q;;;;;;;;;3*+1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;3*-1/rMo12O40P.3H3N.H2O/c13-1(14,15)41-4(22,23)44-7(28,29)47-10(34,35)50-53(40,51-11(36,37)48-8(30,31)45-5(24,25)42-2(16,17)18)52-12(38,39)49-9(32,33)46-6(26,27)43-3(19,20)21;;;;/h;3*1H3;1H2/q-3;;;;/p+3 |
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}} |
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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>PMo<sub>12</sub>O<sub>40</sub> |
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| Appearance = Yellow crystals |
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| MolarMass = 1876.35 g/mol |
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| BoilingPt = |
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| Appearance = Yellow crystals |
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| MeltingPt = Decomposes |
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| Density = |
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| MolarMass = 1876.35 g/mol |
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| MeltingPt = Decomposes |
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| Formula = (NH<sub>4</sub>)<sub>3</sub>PMo<sub>12</sub>O<sub>40</sub> |
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| Solubility = }} |
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| Section3 = {{Chembox Structure |
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|Section3={{Chembox Structure |
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| Section4 = {{Chembox Thermochemistry}} |
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|Section4={{Chembox Thermochemistry}} |
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| Section5 = {{Chembox Pharmacology}} |
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|Section5={{Chembox Pharmacology}} |
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| Section6 = {{Chembox Explosive}} |
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|Section6={{Chembox Explosive}} |
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| Section7 = {{Chembox Hazards |
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|Section7={{Chembox Hazards |
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| Autoignition = |
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| AutoignitionPt = |
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| ExternalSDS = |
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| EUClass = Oxidizer ('''O'''), Corrosive ('''C''') |
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| GHSPictograms = {{GHS07}} |
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| NFPA-R = |
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| GHSSignalWord= Warning |
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| NFPA-O = |
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| RPhrases = {{R36/37/38}}<ref>http://www.alfa.com/en/GP100W.pgm?DSSTK=017984&rnd=466184110 Alfa Aesar</ref> |
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| HPhrases = {{H-phrases|315|319|335}}<ref name=sig>{{cite web|url=http://www.sigmaaldrich.com/catalog/product/aldrich/342165 |title=Ammonium phosphomolybdate hydrate }}</ref> |
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| PPhrases = {{P-phrases|261|305+351+338}}<ref name=sig/>}} |
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| SPhrases = {{S26}}, {{S36/37}}, {{S60}}<ref>http://www.alfa.com/en/GP100W.pgm?DSSTK=017984&rnd=466184110 Alfa Aesar</ref>}} |
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| Section8 = {{Chembox Related |
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|Section8={{Chembox Related |
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| Function = |
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<sup>3-</sup>.]] |
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<sup>3−</sup>.]] |
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'''Ammonium phosphomolybdate''' is the ] ] of ] with the ] (NH<sub>4</sub>)<sub>3</sub>PMo<sub>12</sub>O<sub>40</sub>. It contains the remarkable phosphomolybdate ion complex. |
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'''Ammonium phosphomolybdate''' is the ] ] of ] with the ] (NH<sub>4</sub>)<sub>3</sub>PMo<sub>12</sub>O<sub>40</sub>. The salt contains the phosphomolybdate anion, a well known ] of the Keggin structural class. |
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==Synthesis== |
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==Synthesis== |
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Ammonium phosphomolybdate can be made by heating ] combined with ] and ], yielding ], ], and ammonium phosphomolybdate ]. |
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Ammonium phosphomolybdate can be made by heating ] combined with ] and ], yielding ], ], and a yellow ] of ammonium phosphomolybdate is obtained.<ref name=IS>{{cite book |doi=10.1002/9781118744994.ch39|chapter=Keggin Structure Polyoxometalates |volume=36 |year=2014 |last1=Dias |first1=José Alves |last2=Dias |first2=Sílvia Cláudia Loureiro |last3=Caliman |first3=Ednéia |title=Inorganic Syntheses: Volume 36 | pages=210–217|isbn=9781118744994 }}</ref> |
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:{{chem2|12 (NH4)6Mo7O24(H2O)4 + 7 Na2HPO4(H2O) + 65 HNO3 →}} {{chem2|7 (NH4)3Mo12PO40 + 51 NH4NO3 + 14 NaNO3 + 91 H2O}} |
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Normally, it often exists as a hexahydrate, a dark yellow fine crystal which is poorly soluble in water.<ref name=IS/> |
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:12 (NH<sub>4</sub>)<sub>2</sub>MoO<sub>4</sub> + H<sub>3</sub>PO<sub>4</sub> + 21 HNO<sub>3</sub> → (NH<sub>4</sub>)<sub>3</sub>PMo<sub>12</sub>O<sub>40</sub>↓ + 21 NH<sub>4</sub>NO<sub>3</sub> + 12 H<sub>2</sub>O |
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It is also obtained as a test result for phosphate ions. |
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==References== |
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==References== |
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{{Ammonium salts}} |
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{{inorganic-compound-stub}} |
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