| Kal | potassium [Lat. kalium] |
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| kalium | <chemistry> Potassium; so called by the German chemists. Origin: NL. See Kali. Source: Websters Dictionary (01 Mar 1998) |
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| potassium ferrocyanide | K4Fe(CN)63H2O;yellow prussiate of potash, used in the preparation of various cyanides and in medicine as an antidote to copper sulfate. (05 Mar 2000) |
| ferrocyanide | <chemistry> One of a series of complex double cyanides of ferrous iron and some other base. <chemistry> Potassium ferrocyanide, yellow prussiate of potash; a tough, yellow, crystalline salt, K4(CN)6Fe, the starting point in the manufacture of almost all cyanogen compounds, and the basis of the ferric ferrocyanate, prussian blue. It is obtained by strongly heating together potash, scrap iron, and animal matter containing nitrogen, as horn, leather, blood, etc, in iron pots. Origin: Ferro- + cyanide. Source: Websters Dictionary (01 Mar 1998) |
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