sulphonatesulfonaten.
Chem.
A salt of sulphonic acid.
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the world > matter > chemistry > organic chemistry > organic salts > [noun] > containing sulphur > other
sulphovinate1826
sulpho-salt1833
thionurate1838
sulphonate1876
sulphinate1877
thionate1878
thiocarbamate1882
cyclamate1951
sulphopurpurate-
1876 Jrnl. Chem. Soc. 1 726 Sulphates almost entirely disappeared from the urine, their place being taken by sulphonates.
1883 Athenæum 10 Feb. 188/3 By the action of caustic potash on the potassium sulphonate a trihydroxydiphenyl was formed.
This entry has not yet been fully updated (first published 1917; most recently modified version published online November 2010).
sulphonatesulfonatev.
To convert into a sulphonate, as by the action of sulphuric acid.
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the world > matter > chemistry > chemical reactions or processes > subject to chemical reactions or processes [verb (transitive)] > subject to named chemical reaction or process > subject to sulphonation
sulphonate1882
the world > matter > chemistry > chemical substances > salts > treat with salts or alums [verb (transitive)] > sulphates > convert into sulphonate or sulphonyl
sulphonate1882
1882 Jrnl. Chem. Soc. 42 196 The author could not obtain the salt ‘A’..by sulphonating pure cymene.
1902 Encycl. Brit. XXVI. 728/2 Compounds such as dimethylaniline..are chlorinated, sulphonated, &c., without difficulty.
Derivatives
ˈsulphonated adj.
ΚΠ
1936 Chemist & Druggist CXXIV. 56/2 The alternative to sulphonated lorol [sic] for soapless shampoos is saponin.
1966 J. S. Cox Illustr. Dict. Hairdressing 140/1 Sulphonated vegetable oils are also used in another type of soapless detergent.
ˈsulphonating n.
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the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > sulphonation
sulphonation1890
sulphonating1902
the world > matter > chemistry > chemical substances > salts > [noun] > salts named by atomic number > sulphates or sulphites > converting into a sulphonate
sulphonating1902
1902 Encycl. Brit. XXVI. 720/2 A sulphonating agent.
1972 Materials & Technol. V. 302 By the use of energetic sulphonating agents such as sulphur trioxide.., fatty acids can be sulphonated at the alpha carbon atom. The sulphonated acids have useful surface-active properties.
sulphoˈnation n.
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the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > sulphonation
sulphonation1890
sulphonating1902
1890 Athenæum 27 Dec. 893/1 Sulphonation with its concomitant hydrolysis.
1902 Encycl. Brit. XXVI. 728/2 That sulphonation involves a similar series of changes there can be little if any doubt, as acetanilide behaves towards sulphonating agents just as it does on chlorination.
This entry has not yet been fully updated (first published 1917; most recently modified version published online November 2010).
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n.1876v.1882