等级
ACS reagent
质量水平
检测方案
99.0-100.5%
形式
powder
杂质
≤0.005% Insoluble matter
pH值(酸碱度)
5.4-8.6 (25 °C, 5% in solution)
mp
770 °C (lit.)
密度
1.98 g/mL at 25 °C (lit.)
痕量阴离子
bromide (Br-): ≤0.01%
chlorate, nitrate (as NO3-): ≤0.003%
iodide (I-): ≤0.002%
phosphate (PO43-): ≤5 ppm
sulfate (SO42-): ≤0.001%
痕量阳离子
Ba:, passes test (limit about 0.001%)
Ca: ≤0.002%
Fe: ≤3 ppm
Mg: ≤0.001%
Na: ≤0.005%
heavy metals: ≤5 ppm (by ICP-OES )
SMILES字符串
[Cl-].[K+]
InChI
1S/ClH.K/h1H;/q;+1/p-1
InChI key
WCUXLLCKKVVCTQ-UHFFFAOYSA-M
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一般描述
氯化钾是一种无机盐,常用于化肥工业。据报道,它是通过对微斜长石进行氯化而得。KCl晶体的本征导电性和非本征导电性已经测定。研究了KCl对线粒体膜、嵴和基质蛋白活性的影响。它有助于在水性介质中制备异恶唑啉。
应用
氯化钾可用于制备以下物质:
- 无定形磷酸钙(ACP)沉积溶液,用于Ti试片上的ACP涂层。
- 改性亚甲基蓝(MB)溶液,用于MB两相滴定法。
- 含4-(2-羟乙基)-1-哌嗪乙磺酸(HEPES)的人工脑脊液(ACSF)溶液。
- 人造海水。
可用于磷酸盐缓冲液制备,以及蛋白提取和溶解。
法律信息
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Comparison of titanium soaked in 5M NaOH or 5M KOH solutions.
Materials Science and Engineering, C, 33(1), 327-339 (2013)
Stability of stearic acid monolayers on Artificial Sea Water.
Colloids and Surfaces. A, Physicochemical and Engineering Aspects, 407, 38-48 (2012)
Electrical Conductivity of Potassium Chloride.
Physical Review Letters, 20(13), 662-662 (1968)
An environmentally benign synthesis of isoxazolines and isoxazoles mediated by potassium chloride in water.
Tetrahedron Letters, 55(14), 2308-2311 (2014)
Analytical chemistry, 86(22), 11055-11061 (2014-11-05)
The methylene blue (MB) two-phase titration method is a rapid and efficient method for determining the concentrations of anionic surfactants. The point at which the aqueous and chloroform phases appear equally blue is called Epton's end point. However, many inorganic
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