| 单词 | potassium cyanide |
| 释义 | > as lemmaspotassium cyanide A simple compound of cyanogen with a metal or an organic radical, as potassium cyanide (KCy), an extremely poisonous crystalline solid. ΘΚΠ the world > physical sensation > use of drugs and poison > poison > [noun] > poisonous chemicals mercury sublimy?1540 sublimate1543 sublimatum1558 sublimy1558 mercury sublimate1562 corrosive sublimate1664 sweet sublimate1664 supplement1769 Prussian acid1783 oxalic acid1788 prussic acid1788 cyanide1815 cyanuret1827 nitrobenzide1835 nitrobenzol1848 pyridine1851 nitrobenzene1852 isonitrile1871 iso-cyanide1877 1815 W. Henry Elements Exper. Chem. (ed. 7) I. i. xi. 328 I shall, from analogy, give to the compounds of cyanogen the name of cyanides. c1865 G. Gore in J. Wylde Circle of Sci. I. 226/1 The cyanide produced by the fusion of the ferro-cyanide of potassium alone..is termed ‘black cyanide’. potassium cyanide potassium cyanide n. an extremely poisonous solid, KCN, used in gold and silver extraction and other metallurgical processes, and as a reducing agent in chemical analysis. ΚΠ 1866 H. E. Roscoe Lessons Elem. Chem. xxxv. 309 Potassium cyanide, KCN, is formed when potassium is burnt in cyanogen or in hydrocyanic acid gas. 1937 C. Day Lewis Starting Point ii. i. 135 I rather fancy potassium cyanide. You just chew a piece, and quick curtain. 1988 G. Butler Coffin Underground x. 137 And that poison, potassium cyanide. < as lemmas |
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