氢氧化钾 [ 1310-58-3 ]
点 361 °C(lit.)
沸点 1320°C
密度 1.450 g/mL at 20 °C
蒸气压1 mm Hg ( 719 °C)
折射率 n20/D 1.421
闪点 52 °F
储存条件 0-6°C
溶解度 H2O: 1 M at 20 °C, clear, colorless
form powder
水溶解性 soluble
敏感性 Air Sensitive & Hygroscopic
Merck 14,7640
稳定性Stable, but very hygroscopic. Dissolves exothermically in water. Incompatible with most metals, strong acids, acid chlorides, organic materials, zinc, aluminium, nitroalkanes, nitrobenzene, chlorine dioxide. Reacts vigorously with a wide variety of other materials. Readily absorbs water and carbon dioxide from the air.
沸点 1320°C
密度 1.450 g/mL at 20 °C
蒸气压1 mm Hg ( 719 °C)
折射率 n20/D 1.421
闪点 52 °F
储存条件 0-6°C
溶解度 H2O: 1 M at 20 °C, clear, colorless
form powder
水溶解性 soluble
敏感性 Air Sensitive & Hygroscopic
Merck 14,7640
稳定性Stable, but very hygroscopic. Dissolves exothermically in water. Incompatible with most metals, strong acids, acid chlorides, organic materials, zinc, aluminium, nitroalkanes, nitrobenzene, chlorine dioxide. Reacts vigorously with a wide variety of other materials. Readily absorbs water and carbon dioxide from the air.