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The thermal decomposition of phosphorous acid

4H3PO3 → PH3 + 3H3PO4

The thermal decomposition of phosphorous acid to produce phosphine and phosphoric acid. This reaction takes place at a temperature of 205-210°C. The yield was 97%.[16] Impurities: diphosphane P2H4.[8]

Picture of reaction: img1 BB html

Сoding to search: 4 H3PO3 cnd [ temp ] = PH3 + 3 H3PO4

Add / Edited: 07.10.2014 /

Evaluation of information: 5.0 out of 5 / number of votes: 1

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