推荐产品
等级
ACS reagent
Agency
suitable for EPA 1621
suitable for EPA 1633
suitable for SM 5210
蒸汽压
1 mmHg ( 719 °C)
产品线
Redi-Dri™
检测方案
≥85%
形式
pellets
质量
free-flowing
杂质
≤0.001% N compounds
≤2.0% K2CO3
10-15% water
mp
361 °C (lit.)
痕量阴离子
chloride (Cl-): ≤0.01%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.003%
痕量阳离子
Ca: ≤0.005%
Fe: ≤0.001%
Mg: ≤0.002%
Na: ≤0.05%
Ni: ≤0.001%
heavy metals: ≤0.001% (by ICP-OES)
SMILES字符串
[OH-].[K+]
InChI
1S/K.H2O/h;1H2/q+1;/p-1
InChI key
KWYUFKZDYYNOTN-UHFFFAOYSA-M
正在寻找类似产品? 访问 产品对比指南
一般描述
氢氧化钾是一种无机盐,主要用作合成乙酸钾、 碳酸氢钾和碳酸钾等其他钾化合物的前体。在商业规模上,它是通过氯化钾的电解而合成的。
应用
氢氧化钾可用于以下过程:
- 在 叔丁醇中将腈转化为酰胺。
- 芳基卤与不同的含硫、氧和氮的亲核试剂在二甲亚砜中的交叉偶联反应。
- 作为从玉米棒中制备活性炭的活化剂。
- 作为碱,用于使氮杂环在聚乙二醇-醚溶剂中发生 N-烷基化反应。
- 从(S)-苯丙氨醇合成(S)-1-(4-苄基-2-硫代噻唑-3-基)丙-1-酮。
- 催化环氧丙烷的聚合反应。
法律信息
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
警示用语:
Danger
危险声明
危险分类
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
法规信息
危险化学品
Optics express, 23(2), 1428-1437 (2015-04-04)
Surface texturing is demonstrated by the combination of wet etching and ultrafast laser nanostructuring of silica glass. Using potassium hydroxide (KOH) at room temperature as an etchant of laser modified glass, we show the polarization dependent linear increase in retardance
A packed bed membrane reactor for production of biodiesel using activated carbon supported catalyst.
Bioresource technology, 102(2), 1095-1102 (2010-10-05)
In this study, a novel continuous reactor has been developed to produce high quality methyl esters (biodiesel) from palm oil. A microporous TiO2/Al2O3 membrane was packed with potassium hydroxide catalyst supported on palm shell activated carbon. The central composite design
Ultrasonics sonochemistry, 9(5), 237-239 (2002-10-10)
Claisen-Schmidt condensation of acetophenone with aromatic aldehydes catalyzed by pulverized KOH and KF-Al2O3 results chalcones in 52-97% and 83-98% yields respectively in alcoholic solvent under ultrasound irradiation.
Angewandte Chemie (International ed. in English), 54(2), 574-577 (2014-11-15)
Self-assembly of a trigonal building subunit with diaminotriazines (DAT) functional groups leads to a unique rod-packing 3D microporous hydrogen-bonded organic framework (HOF-3). This material shows permanent porosity and demonstrates highly selective separation of C2H2/CO2 at ambient temperature and pressure.
Plant physiology and biochemistry : PPB, 86, 121-129 (2014-12-02)
Endodormancy is an important feature of perennial deciduous fruit trees that survive in the extreme climates brought about by seasonal variation. To acquire a comprehensive knowledge of the biochemical processes occurring just before endodormancy breaking, the buds collected in the
我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系技术服务部门