氢氧化钾 1310-58-3

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)Odorless

PH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)

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