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Original Articles

Some Remarks on Obtaining of Very Pure P4S9

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Pages 173-179 | Received 20 Dec 1993, Accepted 21 Mar 1994, Published online: 23 Sep 2006
 

Abstract

Pure tetraphosphorus nonasulfide—form P4S9(I)—free of admixtures of other phosphorus sulfides was prepared in two steps. The first one was multistage extraction from the P—S melt containing only P4S9 and P4S7. The second was crystallization of the solid obtained in the first step.

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