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CAS號(hào):1310-58-3
英文名稱:Potassium hydroxide
英文同義詞:LYE;KOH;KHO;POTASH;Potassa;Potassio;POTASH LYE;KOH/CH63857;Causicpotash;potassium lye
中文名稱:氫氧化鉀
中文同義詞:鉀灰;苛性鉀;氫氧化鉀;氫氧化鉀;苛性鉀,鉀灰;藥用氫氧化鉀;氫氧化鉀試液;氫氧化鉀小丸;苛性鉀,標(biāo)準(zhǔn)液;氫氧化鉀,片狀
分子式:KOH
分子量:56.11
熔點(diǎn):361 °C (lit.)
沸點(diǎn):1320°C
密度:1.450 g/mL at 20 °C
蒸氣壓:1 mm Hg ( 719 °C)
折射率:n
閃點(diǎn):52 °F
儲(chǔ)存條件:Store at +5°C to +30°C.
溶解度:H2O: 1 M at 20 °C, clear, colorless
形態(tài):powder
顏色: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(wěn)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
CAS 數(shù)據(jù)庫:1310-58-3(CAS DataBase Reference)
NIST化學(xué)物質(zhì)信息:Potassium hydroxide(1310-58-3)
EPA化學(xué)物質(zhì)信息:Potassium hydroxide (1310-58-3)