单词 | hydrocyanic acid |
释义 | > as lemmashydrocyanic acid Containing hydrogen and cyanogen in chemical combination. hydrocyanic acid, or hydrogen cyanide (HCN or HCy), the combination of hydrogen with cyanogen (CN or Cy), an extremely poisonous volatile liquid with an odour like that of bitter almonds, the solution in water being known as prussic acid; it occurs in bitter almonds and other kernels, in cherry and laurel leaves, etc. ΘΚΠ the world > matter > chemistry > organic chemistry > organic radicals > [adjective] > radical compounds hydrocyanic1819 organo-zinc1855 organo-mercury1860 organo-lead1861 organo-tin1866 organo-magnesium1901 organo-lithium1932 organo-silicon1941 organophosphorus1950 organophosphorous1958 the world > matter > chemistry > chemical substances > acids > [noun] > acids-named > containing cyanide > hydrocyanic acid hydrocyanic acid1819 hydrogen cyanide1882 1819 J. G. Children Ess. Chem. Anal. 317 Hydrocyanic or Prussic Acid. 1823 W. Henry Elements Exper. Chem. (ed. 9) I. viii. 423 Hydro-cyanic acid may also be collected in a gaseous form. 1830 J. Lindley Introd. Nat. Syst. Bot. 82 Amygdaleæ..are particularly characterised by their..hydrocyanic juice. 1896 I. Remsen Introd. Study Compounds of Carbon vi. 80 Hydrocyanic acid can be detected by the fact that when its solution is saturated with caustic potash, and a solution containing a ferrous and a ferric salt is added, a precipitate of Prussian blue is formed. < as lemmas |
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