| 单词 | potassium ferrocyanide |
| 释义 | > as lemmaspotassium ferrocyanide potassium ferrocyanide n. a yellow crystalline compound, K4Fe(CN)6, used as a laboratory reagent and as an additive in salt to prevent caking; also called yellow prussiate n. at yellow adj. and n. Compounds 2d(b). ΚΠ 1868 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) iii. 836 Potassium ferrocyanide forms large, transparent, yellow crystals. 1936 W. Stiles Introd. Princ. Plant Physiol. iv. 54 The copper ferrocyanide membrane is formed when a solution of copper sulphate is separated from one of potassium ferrocyanide by a porous pot, the solutions meeting in the wall of the pot. 2004 Washington Post (Nexis) 29 Apr. a22 At the time of the arrests, authorities found nearly 10 pounds of potassium ferrocyanide—a chemical used in photography—in the apartment stairwell. < as lemmas |
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