| 中文名氢氧化钾中文同义苛性钾,标准液;氢氧化钾,标准液;氢氧化钾, FLAKE;氢氧化钾, 30% W/V AQ. SOLN.;苛性钾,钾灰;氢氧化钾,ACS;氢氧化钾,AR,90%;氢氧化鉀(需要相关证明) 英文名Potassium hydroxide 英文同义POTASH;POTASH CAUSTIC;POTASH LYE;POTASSIUM HYDRATE;POTASSIUM HYDROXIDE STANDARD;POTASSIUM HYDROXIDE;POTASSIUM HYDROXIDE ETHANOLIC;hydroxydedepotassium(solide) CAS1310-58-3 分子式KOH 分子量56.11 EINECS215-181-3 结构式  性质熔点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 形态powder 颜色white比重1.09气味 (Odor)OdorlessPH值14 (56g/l, H2O, 20℃)爆炸极限值(explosive limit)3.5-15.0%(V) (ethanol)水溶解性soluble敏感性Air Sensitive & HygroscopicMerck14,7640暴露限值Ceiling in air 2 mg/m3 (ACGIH).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.InChIKeyKWYUFKZDYYNOTN-UHFFFAOYSA-MNIST化学物质信息Potassium hydroxide(1310-58-3)EPA化学物质信息Potassium hydroxide (1310-58-3) | |||