ˈsulpho-ˌacidn.

Etymology: < sulpho- comb. form + acid adj. and n.

Chem.

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a. An acid obtained from another acid by substituting sulphur for oxygen; as sulphocyanic acid, CNHS, from cyanic acid, CNHO: now called thio-acid n. at thio- comb. form 1.

b. An acid which contains the group SO₂.OH united to carbon. (See sulphonic adj.)

ΚΠ

1857 Q. Jrnl. Chem. Soc. 9 248 A method is thus indicated by which probably all the hydrocarbons, C_n2-₂ H_n2, may be prepared from the corresponding sulpho-acids.

1857 W. A. Miller Elements Chem. III. iii. §3. 141 The hydrates of these sulpho-acids are more unstable than their metallic salts.

This entry has not yet been fully updated (first published 1917; most recently modified version published online November 2010).

单词	sulpho-acid
释义	ˈsulpho-ˌacidn. Etymology: < sulpho- comb. form + acid adj. and n. Chem. Thesaurus » Categories » a. An acid obtained from another acid by substituting sulphur for oxygen; as sulphocyanic acid, CNHS, from cyanic acid, CNHO: now called thio-acid n. at thio- comb. form 1. b. An acid which contains the group SO₂.OH united to carbon. (See sulphonic adj.) ΚΠ 1857 Q. Jrnl. Chem. Soc. 9 248 A method is thus indicated by which probably all the hydrocarbons, C_n2-₂ H_n2, may be prepared from the corresponding sulpho-acids. 1857 W. A. Miller Elements Chem. III. iii. §3. 141 The hydrates of these sulpho-acids are more unstable than their metallic salts. This entry has not yet been fully updated (first published 1917; most recently modified version published online November 2010). < n.1857
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