4. Many consider this acid to be the strongest superacid. The reaction of hydrogen fluoride (HF) and SbF 5 is exothermic. In this system, HF releases its proton (H +) concomitant with the binding of F − by antimony pentafluoride, which (as described below) is a Lewis acid. Containers for HF-SbF5 are made of PTFE. Student uses lockdown to build backyard roller coaster. In­creased acid­ity is i… It is also used in the manufacture of tetraxenon gold compounds. Fluoroantimonic acid HSbF 6 is a mixture of hydrogen fluoride and antimony pentafluoride in various ratios. MDL number MFCD00011327. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. Fluoroantimonic acid (systematically named fluoranium hexafluorostibanuide and fluoranium hexafluoridoantimonate(1−)) is an inorganic compound with the chemical formula H 2 FSbF 6 (also written H 2 F[SbF 6], 2HF•SbF 5, or simply HF-SbF 5).It is an ionic liquid created by reacting hydrogen fluoride (HF) with antimony pentafluoride (SbF 5) in a stoichiometric ratio of 2:1. Ever head of sulphuric acid? HF-SbF5 is an extremely corrosive and toxic substance that is sensitive to moisture. Fluoroantimonic Acid Is the “super acid”. EC Number 241-023-8. The 1:1 combination affords the strongest known superacid, which has been demonstrated to protonate even hydrocarbons to afford carbocations and H 2.. Just to get you an idea of how strong and dangerous this acid really is, it’s 10 000 000 000 000 000 (quadrillion) times stronger than Sulfuric Acid (H2So4), which has a Ph scale of 2. Sources: College head coach quits after opening game. Vezi mai mult » Acid fluorosulfonic Acidul fluorosulfuric este un acid anorganic cu formula chimică FSO3H.Este unul dintre cei mai puternici acizi.O formulă mult mai apropiată de configurația sa și de relativa asemănare cu acidul sulfuric este … Due to it being extremely strong acid, it is categorized as Super Acid. Heating fluoroantimonic acid is dangerous as well, as it decomposes into toxic fluorine gas. antimonic acid. OSHA Vacated PELs: Fluoroantimonic acid hexahydrate: No OSHA Vacated PELs are listed for this chemical. Fluoroantimonic acid is made by combining HF and SbF 5. SbF5; Molecular Weight: 236.76; MDL number: MFCD00011327; Product Id: F305151; Atr.no/Packing Stock Price Number; Fluoroantimonic acid-F305151-1g: Expected to arrive in 3-5 days price: ï¿¥461.0: Fluoroantimonic acid-F305151-5g: Expected to arrive in 3-5 days price: ï¿¥1778.0: This combination does not exist. The reaction to produce fluoroantimonic acid results in formation of the fluoronium ion as a major species in equilibrium: We will discuss its storage material after a while. SbF 5, or simply HF-SbF 5). Fluoroantimonic acid is … Chemical Formula: H 2 FSbF 6 H o value: -15 (pure form), -28 (with >50 mol%) Fluoroantimonic acid is perhaps the strongest of all known superacids based upon the Hammett acidity function values. CopyCopied, HBGBSIVYTBPVEU-UHFFFAOYSA-H Molecular Weight 236.76 . High purity, submicron and nanopowder forms may be considered. 1) Fluoroantimonic Acid. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. It is an ionic liquid created by reacting hydrogen fluoride (HF) with antimony pentafluoride (SbF) in a stoichiometric ratio of 2:1. Molecular Formula H 2 F 7 Sb; Average mass 256.765 Da; Monoisotopic mass 255.908295 Da; ChemSpider ID 32741664 [FH2+].F[Sb-](F)(F)(F)(F)F [15], InChI=1S/FH2.6FH.Sb/h1H2;6*1H;/q+1;;;;;;;+5/p-6, Except where otherwise noted, data are given for materials in their, In ref. CopyCopied, Validated by Experts, Validated by Users, Non-Validated, Removed by Users, Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module. [2]The reaction of hydrogen fluoride (HF) and SbF 5 is exothermic. It is a typical ingredient of juices, which gives the acid taste. [9] As with most strong acids, fluoroantimonic acid can react violently with water due to the exothermic hydration. Fluoroantimonic acid is the strongest acid in the world. 1. Structure. Two re­lated prod­ucts have been crys­tal­lized from HF-SbF5 mix­tures, and both have been an­a­lyzed by sin­gle crys­tal X-ray crys­tal­log­ra­phy. SbF5 will remove H2 from isobutane and methane from neopentane to form carbenium ions:[13][14]. Buy Fluoroantimonic Acid online from WorldOfChemicals. Fluoroantimonic acid, HSbF 6, can produce solutions with H 0 down to –28. Fluoroantimonic acid (HSbF 6) is a mixture of hydrogen fluoride and antimony pentafluoride in various ratios. Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. A superacid is any acid that is stronger than pure sulfuric acid, H 2 SO 4. The 1:1 combination affords the strongest known superacid, which has been demonstrated to protonate even hydrocarbons to afford carbocations and H 2.. Materials compatible with fluoroantimonic acid as a solvent include SO2ClF, and sulfur dioxide; some chlorofluorocarbons have also been used. The reaction of hydrogen fluoride (HF) and SbF 5 is exothermic. No predicted properties have been calculated for this compound. The Hammet acidity function for fluorantimonic acid is H 0 = -28. [15] The only method of containment involves storage in a PTFE container as glass will dissolve upon contact. Citric acid is a tricarboxylic acid, that is, it has three carboxyl groups COOH, whose formula is C 6 H 8 O 7 . This is the king of all the dangerous acid that will burn, corrode, or do all nasty things. American Elements produces to many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European … [15] Safety gear must be worn at all times when handling or going anywhere near this corrosive substance, as fluoroantimonic acid can eat exposed flesh down to the bone while reacting violently with the water present in human cells. 432515. Fluoroantimonic acid has the chemical formula H2FSbF6 which shows you that it's composed of bonded atoms of fluorine (F) and antimony (Sb) with some hydrogen (H) as well. In both salts, the anion is Sb2F− 11. CopyCopied, InChI=1S/FH2.6FH.Sb/h1H2;6*1H;/q+1;;;;;;;+5/p-6 If there was a prize for the worst acid known to man, that dubious distinction would go to fluoroantimonic acid (H 2 F [SbF 6 ]). President Trump threatens to defund Calif. schools Molecular Formula. [2] La proporción 1:1 conduce al superácido más fuerte conocido, el cual se ha demostrado que protona incluso a los hidrocarburos para producir carbocationes e H 2.. La reacción de fluoruro de hidrógeno (HF) y SbF 5 es exotérmica. Fluoroantimonic acid HSbF 6 is a mixture of hydrogen fluoride and antimony pentafluoride in various ratios. As men­tioned above, SbF− 6 is weakly basic; the larger anion Sb2F− 11is ex­pected to be still weaker. PubChem Substance ID 24850363. It is the king of protonation and kind or the most dangerous or corrosive acids. [1] The 1:1 combination forms the strongest known superacid, which has been demonstrated to protonate even hydrocarbons to afford carbocations and H 2. Fluoroacetic acid | CH2FCOOH or C2H3FO2 | CID 5237 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. The degree of the acid can be judged from the fact that it can easily consume plastic and glass. Due to its highly corrosive nature, Fluoroantimonic acid is stored very intelligently and carefully. SbF 5, or simply HF-SbF 5). The compound can eat through plastic and glass and could melt the skin from your bones and still be hungry for more. Ascorbic acid. This substance is part of an extremely strong group of superacids. Synonyms. Being a strong acid doesn't automatically make fluoroantimonic acid a dangerous acid. Only hydrogen fluoride can be used as a solvent for the acid, given that an aqueous solution can not be used. SbF, or simply HF-SbF). The LibreTexts libraries are Powered by MindTouch ® and are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. Fluoroantimonic Acid. Its formula is H 2 FSbF 6. Fluoroantimonic acid. These salts have the for­mu­las [H2F+ ][Sb2F− 11] and [H3F+ 2][Sb2F− 11]. Fluoroantimonic acid has a chemical formula as H2FSbF6 and it is the strongest known acid with a Hammett acidity function, H0 of -28. Fluoroantimonic Acid Hexahydrate is generally immediately available in most volumes. The molecular structure of Fluoroantimonic acid. 2 (2005), Olah estimates that HF-SbF, Encyclopedia of Reagents for Organic Synthesis, "Investigating the Weak to Evaluate the Strong: An Experimental Determination of the Electron Binding Energy of Carborane Anions and the Gas phase Acidity of Carborane Acids", "The 4 Most Dangerous Acids in the World", https://en.wikipedia.org/w/index.php?title=Fluoroantimonic_acid&oldid=995669553, Articles with changed ChemSpider identifier, Pages using collapsible list with both background and text-align in titlestyle, Articles containing unverified chemical infoboxes, Articles with unsourced statements from December 2020, Creative Commons Attribution-ShareAlike License, This page was last edited on 22 December 2020, at 06:39. El ácido fluoroantimónico HSbF 6 es una mezcla de fluoruro de hidrógeno y pentafluoruro de antimonio en diversas proporciones. H3O4Sb. It is an inorganic acid and composed of bonded atoms of fluorine (F) and antimony (Sb) with hydrogen (H). CopyCopied, CSID:32741664, http://www.chemspider.com/Chemical-Structure.32741664.html (accessed 10:08, Jan 6, 2021) We have the list of top Fluoroantimonic Acid suppliers, manufacturers, wholesalers and traders with the best price listed from worldwide. PubChem CID. Click to predict properties on the Chemicalize site, For medical information relating to Covid-19, please consult the, ACD/Labs Percepta Platform - PhysChem Module, Compounds with the same molecular formula, Search Google for structures with same skeleton. Fluoroantimonic Acid Market: Introduction: Fluoroantimonic acid is an inorganic superacid with the chemical formula H2FSbF6. Find Similar Structures. Well, it’s about ten quadrillion times stronger than that. The fol­low­ing val­ues show that flu­o­roan­ti­monic acid is much stronger than other superacids based upon the Ham­mett acid­ity func­tion. 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