氫氧化鉀溶液 | 1310-58-3 | 瑞威爾生物科技

産品資訊

中文名 氫氧化鉀

中文同義 苛性鉀,标準液;氫氧化鉀,标準液;氫氧化鉀, FLAKE;氫氧化鉀, 30% W/V AQ. SOLN.;苛性鉀,鉀灰;氫氧化鉀,ACS;氫氧化鉀,AR,90%;氫氧化鉀(需要相關證明) 氫氧化鉀溶液價格

英文名 Potassium hydroxide

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英文同義 POTASH;POTASH CAUSTIC;POTASH LYE;POTASSIUM HYDRATE;POTASSIUM HYDROXIDE STANDARD;POTASSIUM HYDROXIDE;POTASSIUM HYDROXIDE ETHANOLIC;hydroxydedepotassium(solide)

CAS 1310-58-3

分子式 KOH

分子量 56.11

EINECS 215-181-3

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結構式 氫氧化鉀

性質

熔點 361 °C(lit.)

沸點 1320°C

密度 1.450 g/mL at 20 °C 氫氧化鉀溶液廠家

蒸氣壓 1 mm Hg ( 719 °C)

折射率 n20/D 1.421

閃電 52 °F

儲存條件 0-6°C

溶解度 H2O: 1 M at 20 °C, clear, colorless

形态 powder

顔色 white

比重 1.09

氣味 (Odor) Odorless

PH值 14 (56g/l, H2O, 20℃)

爆炸極限值(explosive limit) 3.5-15.0%(V) (ethanol)

水溶解性 soluble

敏感性 Air Sensitive & Hygroscopic

Merck 14,7640

暴露限值 Ceiling in air 2 mg/m3 (ACGIH).

穩定性 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.

InChIKey KWYUFKZDYYNOTN-UHFFFAOYSA-M

NIST化學物質資訊 Potassium hydroxide(1310-58-3)

EPA化學物質資訊 Potassium hydroxide (1310-58-3)