In chemistry, a superacid (according to the original definition) is an acid with an acidity greater than that of 100% pure sulfuric acid (H2SO4), which...

and anions (the simplest being H 2F+ and Sb F− 6). This mixture is a superacid that, in terms of corrosiveness, is trillions of times stronger than pure...

protonating medium than 100% sulfuric acid and thus, by definition, a superacid. (To prevent ambiguity, in the rest of this article, "strong acid" will...

acids H(CXB 11Y 5Z 6) (X, Y, Z = H, Alk, F, Cl, Br, CF3) are a class of superacids, some of which are estimated to be at least one million times stronger...

challenges in all applications due to the loss of water above 100 °C. It is a superacid catalyst. The combination of fluorinated backbone, sulfonic acid groups...

Magic acid (FSO3H·SbF5) is a superacid consisting of a mixture, most commonly in a 1:1 molar ratio, of fluorosulfuric acid (HSO3F) and antimony pentafluoride...

colourless, viscous liquid is a strong Lewis acid and a component of the superacid fluoroantimonic acid, formed upon mixing liquid HF with liquid SbF5 in...

that is used for very concentrated solutions of strong acids, including superacids. It was proposed by the physical organic chemist Louis Plack Hammett and...

His research involved the generation and reactivity of carbocations via superacids. For this research, Olah was awarded a Nobel Prize in Chemistry in 1994...

acid, HIO4 Fluoroantimonic acid, HSbF6 Magic acid, FSO3HSbF5 Carborane superacid, H(CHB11Cl11) Fluorosulfuric acid, FSO3H Triflic acid, CF3SO3H Strong...

acidic plastic that is filterable. Superacids are acids stronger than 100% sulfuric acid. Examples of superacids are fluoroantimonic acid, magic acid...

polyatomic ion; this comes from the fact that triflic acid (CF3SO3H) is a superacid; i.e. it is more acidic than pure sulfuric acid, already one of the strongest...

stronger with nearby electrons than any partly ionized atom. Although superacids are sometimes said to owe their extraordinary hydron-donating power to...

probably the strongest base according to quantum-chemical calculations. Superacid Phosphazene Puleo, Thomas R.; Sujansky, Stephen J.; Wright, Shawn E.;...

(HNO3); these are also known as bench acids. Mineral acids range from superacids (such as perchloric acid) to very weak ones (such as boric acid). Mineral...

is a far stronger protonating agent. These acids are categorized as "superacids", acids stronger than 100% sulfuric acid. Reflecting its strong acidity...

SbCl 5 is monomeric. SbF 5 is a powerful Lewis acid used to make the superacid fluoroantimonic acid ("H2SbF7"). Oxyhalides are more common for antimony...

boron for boron neutron capture therapy. The compound H(CHB11Cl11) is a superacid, forming an isolable salt with protonated benzene cation, [C6H7]+ (benzenium...

HF is also widely used in the petrochemical industry as a component of superacids. Due to strong and extensive hydrogen bonding, it boils at near room temperature...

containers. It is used in containers for storing fluoroantimonic acid, a superacid. PTFE tubes are used in gas-gas heat exchangers in gas cleaning of waste...

Coudurier, Gisele; Joly, Jean Francois; Vedrine, Jacques C. (1993). "Superacid and catalytic properties of sulfated zirconia". Journal of Catalysis....

the Hammett acidity function, H0, has been developed in connection with Superacids. In 2010, a new approach to measuring pH was proposed, called the "unified...

be halogenated to form reactive structures including carborane acid, a superacid. As one example, carboranes form useful molecular moieties that add considerable...

CF3SO2. Abbreviated Tf2O, triflic anhydride is the acid anhydride of the superacid triflic acid, CF3SO2OH. Triflic anhydride is prepared by dehydration of...

monomer in liquid phase was achieved in a nonaqueous, low nucleophilicity superacid solution (HF−SbF5SO2). The ion was characterized by high resolution 17O...

Methanium can also be produced as diluted solutions from methane with superacids. Cations with higher charge, such as CH2+6 and CH3+7, have been studied...

protonated alkanes. Although alkanes are usually considered inert, under superacid conditions (e.g., HF·SbF5), the C-H sigma bond can act as a donor to H+...

Additionally it is a useful component in etching of chrome. Perchloric acid, a superacid, is one of the strongest Brønsted–Lowry acids. That its pKa is lower than...

Lewis basicity, it is often used as a low-temperature solvent/diluent for superacids like magic acid (FSO3H/SbF5), allowing for highly reactive species like...

non-aqueous media, the most notable being the Hammett acidity function, H0, for superacid media and its modified version H− for superbasic media. In aprotic solvents...