sulfonic acid

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  • noun

Synonyms for sulfonic acid

an acid derived from sulphuric acid

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References in periodicals archive ?
Potassium iodide, sodium thiosulfate, starch, ethanol, potassium hydroxide, and phenolphthalein were purchased from Merck (Germany) and 2,4-dinitrobenzene sulphonic acid (DNBS) from ICN Biomedicals.
The extent of derivatisation of the amino groups was determined chemically also using trinitro benzene sulphonic acid (TNBS) method [16].
The aims of this study were to investigate, if the inflammation markers formed in trinitrobenzene sulphonic acid (TNBS)-induced colitis affect the gastric tissue and to determine the possible protective effects of orally administered NS seed oil on the gastric tissue.
After incubation, cells were rinsed once with N-2-hydroxy ethyl piperazine-N'-2-ethane sulphonic acid (HEPES)-buffered Krebs Ringer phosphate solution (118 mM NaCl, 5 mM KCl, 1.3 mM Ca[Cl.sub.2], 1.2 mM MgS[O.sub.4], 1.2 mM K[H.sub.2]P[O.sub.4] and 30 mM HEPES--pH 7.4) and further incubated for 15 min in HEPES-buffered solution containing 0.5 [micro]Ci/ml 2-deoxy-D-[1-[.sup.3.H]] glucose.
Plating is usually from the sulphate bath or in the case of high current densities the methane sulphonic acid (MSA) bath.
The company is also setting up the country's first major sulphonic acid plant, which is th emost important raw material used in producing detergents.
Supply of 200 tons sulphonic material (batch process).
The obtained results show that the introduction of CPP weakens the intermolecular and intramolecular H-bonded interaction of the PANI protonated with dodecylbenzene sulphonic acid (PANI-DBSA), which is partly substituted by the intermolecular H-bonded interaction between CPP and PANI-DBSA, and is beneficial to the dispersion of PANI-DBSA and the decrement of the volume resistivity.
The anionic emulsifiers are usually salts of alkyl aryl sulphonic or alkyl sulphuric acid, and the non-ionic compounds are normally polyethylene oxide condensed with either fatty acids, fatty alcohols or alkyl phenols.
To a mixture of urea (4.5mmol), benzaldehyde (3mmol) and ethylacetoacetate (3mmol), p-toluene sulphonic acid (5mol%) was added as a catalyst along with 3-4 drops of water.
In acute models like trinitrobenzene sulphonic acid (TNBS) induced colitis also, the activity of sesame oil has been explored [27] but not the active constituent sesamol.
Three tenders for the supply of (a) sulphonic acid, (b) one liter size transparent PET bottles with cap, also (c) caps for other perfumery packs.
In service fuel cell membranes are exposed to very harsh environmental conditions, resulting from the high local concentration of sulphonic acid groups and the high operation temperatures, as well as the oxidation conditions at the electrodes (3), (4).
Sozuer et al., "Melatonin reduces bacterial translocation and apoptosis in trinitrobenzene sulphonic acid-induced colitis of rats," World Journal of Gastroenterology, vol.