Potassium formate: Difference between revisions
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Updating {{chembox}} (no changed fields - added verified revid - updated 'UNII_Ref', 'ChemSpiderID_Ref', 'StdInChI_Ref', 'StdInChIKey_Ref', 'ChEMBL_Ref', 'KEGG_Ref') per Chem/Drugbox validation ( |
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| ImageFile = Potassium formate.png |
| ImageFile = Potassium formate.png |
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| ImageFileL1 = Formate-3D-balls.png |
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| ImageFileR1 = Potassium-3D.png |
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| ImageSize = 120px |
| ImageSize = 120px |
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| PIN = Potassium formate |
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| OtherNames = |
| OtherNames = |
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| Section1 = {{Chembox Identifiers |
| Section1 = {{Chembox Identifiers |
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| CASNo_Ref = {{cascite}} |
| CASNo_Ref = {{cascite|correct|CAS}} |
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| CASNo = 590-29-4 |
| CASNo = 590-29-4 |
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| UNII_Ref = {{fdacite|correct|FDA}} |
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| UNII = 25I90B156L |
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| ChemSpiderID_Ref = {{chemspidercite|changed|chemspider}} |
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| ChemSpiderID = 11054 |
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| InChI = 1/CH2O2.K/c2-1-3;/h1H,(H,2,3);/q;+1/p-1 |
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| InChIKey = WFIZEGIEIOHZCP-REWHXWOFAK |
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| StdInChI_Ref = {{stdinchicite|changed|chemspider}} |
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| StdInChI = 1S/CH2O2.K/c2-1-3;/h1H,(H,2,3);/q;+1/p-1 |
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| StdInChIKey_Ref = {{stdinchicite|changed|chemspider}} |
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| StdInChIKey = WFIZEGIEIOHZCP-UHFFFAOYSA-M |
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}} |
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| Section2 = {{Chembox Properties |
| Section2 = {{Chembox Properties |
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| K=1|H=1|C=1|O=2 |
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| Appearance = |
| Appearance = Colorless [[deliquescent]] crystals |
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| Density = 1.908 g/cm<sup>3</sup> |
| Density = 1.908 g/cm<sup>3</sup> |
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| MeltingPtC = 167.5 |
| MeltingPtC = 167.5 |
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| BoilingPt = Decomposes |
| BoilingPt = Decomposes |
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| Solubility = 32.8 g/100 mL (0 °C) <br> 331 g/100 mL (25°C) <br> 657 g/100 mL (80 °C) |
| Solubility = 32.8 g/100 mL (0 °C) <br> 331 g/100 mL (25°C) <br> 657 g/100 mL (80 °C) |
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| SolubleOther = soluble in [[alcohol]] <br> insoluble in [[ether]] |
| SolubleOther = soluble in [[ethanol|alcohol]] <br> insoluble in [[diethyl ether|ether]] |
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| pKb = 10.25 |
| pKb = 10.25 |
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| Section3 = {{Chembox Hazards |
| Section3 = {{Chembox Hazards |
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| GHSPictograms = {{GHS exclamation mark}} |
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| MainHazards = |
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| GHSSignalWord = '''Warning''' |
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| HPhrases = {{H-phrases|335|319|315}} |
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| Autoignition = }} |
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| PPhrases = {{P-phrases|261|302+352|280|305+351+338}} |
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| LD50 = 5500 mg/kg (oral, mouse) |
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| Section4 = |
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'''Potassium formate''' is the [[potassium]] [[salt (chemistry)|salt]] of [[formic acid]]. |
'''Potassium formate''', HCO<sub>2</sub>K, HCOOK, or KHCO<sub>2</sub>, is the [[potassium]] [[salt (chemistry)|salt]] of [[formic acid]]. This strongly hygroscopic white solid<ref>{{Cite web|url=https://www.sigmaaldrich.com/MSDS/MSDS/DisplayMSDSPage.do?country=US&language=en&productNumber=294454&brand=ALDRICH&PageToGoToURL=https://www.sigmaaldrich.com/catalog/product/aldrich/294454?lang=en|title=MSDS - 294454|website=www.sigmaaldrich.com|access-date=2019-03-18}}</ref> is an intermediate in the formate potash process for the production of potassium.<ref>''Concise Encyclopedia Chemistry'', Mary Eagleson (1994), page 888. {{ISBN|978-3-11-011451-5}}</ref> Potassium formate has also been studied as a potential [[environmentally friendly]] deicing salt for use on roads.<ref>{{Cite web|title = Finnish Environment Institute > Main publications on the effect of de-icing chemicals on ground water|url = http://www.syke.fi/en-US/Research__Development/Research_and_development_projects/Projects/Migration_of_alternative_deicing_chemicals_in_aquifers_MIDAS/Main_publications_on_the_effect_of_deicing_chemicals_on_ground_water|website = www.syke.fi|access-date = 2015-11-18}}</ref><ref>{{cite journal |author1=Pasi P. Hellstén |author2=Jani M. Salminen |author3=Kirsten S. Jørgensen |author4=Taina H. Nystén |name-list-style=amp | journal = Environ. Sci. Technol. | year = 2005 | volume = 39 | issue = 13 | pages = 5095–5100 | doi = 10.1021/es0482738 | pmid = 16053115 | title = Use of potassium formate in road winter deicing can reduce groundwater deterioration|bibcode=2005EnST...39.5095H }}</ref> It has also been suggested for use in a less corrosive [[liquid desiccant]].<ref>{{Cite web|url=https://www.cibsejournal.com/cpd/modules/2014-12/|title = Module 71: Liquid desiccants for dehumidification in building air conditioning systems}}</ref> A 52% solution of potassium formate has a freezing point of {{convert|-60|C}}.<ref>{{Cite web|url=https://aerospace.basf.com/potassium-formate-for-runway-deicing.html|title = Potassium Formate for Runway Deicing}}</ref> Potassium formate brines are sometimes used for heat transfer, despite being much more corrosive than many other liquid coolants, especially to zinc and aluminum but even to many steels,<ref>{{Cite web |
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|title=Brines and antifreeze |
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|url=https://www.hydratech.co.uk/Technical/Brine-as-a-heat-transfer-fluid-and-antifreeze/0/33 |
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|accessdate=2022-01-16 |
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}}</ref> |
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though some formulations are compatible with aluminum and steels.<ref>{{Cite web |
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|title=Technical information on "TYFOXIT F15-F50: Ready-to-Use, High-Performance Ultra Low Viscous Secondary Refrigerants for Applications Down to –50 °C" |
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|url=https://tyfo.de/downloads/TYFOXIT-F15-F50_en_TI.pdf |
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|accessdate=2022-01-16 |
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}}</ref> |
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==References== |
==References== |
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[[Category:Potassium compounds]] |
[[Category:Potassium compounds]] |
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[[cs:Mravenčan draselný]] |
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[[de:Kaliumformiat]] |
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[[nl:Kaliumformiaat]] |
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[[pl:Mrówczan potasu]] |
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[[ru:Формиат калия]] |
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[[fi:Kaliumformiaatti]] |
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[[sv:Kaliumformiat]] |
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[[zh:甲酸钾]] |