sulfonic acid


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Related to sulfonic acid: Sulfinic acid

sulfonic acid

n.
Any of several organic acids containing one or more sulfonic groups.

sulfonic acid

n
(Elements & Compounds) the US preferred spelling of sulphonic acid

sulfon′ic ac′id



n.
any of a large group of organic compounds of the structure RSO2OH, used in the synthesis of phenols, dyes, and other substances.
[1870–75]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.sulfonic acid - an acid derived from sulphuric acid
acid - any of various water-soluble compounds having a sour taste and capable of turning litmus red and reacting with a base to form a salt
References in periodicals archive ?
Most important are sulfonic acid derivatives of azoic dyes.
Polyfluoroalkyl chemicals (PFCs)--including perfluorooctanoic add (PFOA), perfluorononanoic acid (PFNA), perfluorooccane sulfonic acid (PFOS), and perfluorohexane sulfonic acid (PFHxS)--are synthetic compounds that bind to proteins in the liver and serum, and are consistently detected in human serum samples.
For example, a poly(3,4-ethylene dioxythiophene)/polystyrene sulfonic acid layer cast from an aqueous solution with 20-wt% 2-butoxyethanol has a conductivity 100 times greater than the same layer cast from water only.
The reference area showed non-detectable levels of methane sulfonic acid (MSA) and sulfate residues.
Free [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII] in the solvent sulfonates some of the aromatic rings, and studies within DuPont suggest that the resulting sulfonic acid groups tend to be accessible at the fibril surface.
The study evaluated the efficacy of VB-201 in three mouse models of IBD: trinitrobenzene sulfonic acid (TNBS)-induced colitis, T cell-induced colitis and dextran sulfate sodium (DSS)-induced colitis.
Sulfonic acid polymers can be utilized as best system for these studies because of their maximum charge density, minimum adsorptive sites and strongly acidic exchange group [4].
And then, our attention focused on the swelling behaviors of this kind of sulfonic acid macroporous superabsorbent composite.
Animal studies have described the development of adverse health effects such as tumors and developmental delays with exposure to the PFCs perfluorooctanoic acid (PFOA) and perfluorooctane sulfonic acid (PFOS).
The problem is solved by a water-insoluble interpenetrating polymer network of a polymer that contains a sulfonic acid or a phosphonic acid group for proton conductivity and a second polymer, polyvinyl alcohol, for film hydration and increased water permeability.
Data from the analysis revealed that the incoming parts had high concentrations of methane sulfonic acid (MSA), chloride, bromide and high sulfate levels, posing a significant risk for electrical corrosion and electromigration (Table 1).