三碘化鉀是一種無機化合物,化學式為KI3。它存在兩種穩定的水合物KI3·H2O和KI3·2H2O。它可由碘化鉀和碘在水中反應得到,在30 °C以下結晶,硫酸乾燥,得到一水合物。[2]它和(五甲基環戊二烯基)(五乙酰氧汞基環戊二烯基)釕反應,可以得到(五甲基環戊二烯基)(五碘環戊二烯基)釕。[3]
- KI3 + 2 KOH + H2S → 3 KI + S + 2 H2O
- KI3 + 2 KOH + RSH → 3KI + S + ROH + H2O
參考文獻
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