237205
碳酸氢钾
ACS reagent, 99.7%, powder, crystals or granules
别名:
碳酸氢钾
等级
ACS reagent
质量水平
方案
99.7%
99.7-100.5% (ACS specification)
表单
powder, crystals or granules
杂质
≤0.003% S compounds
≤0.01% insolubles
pH值（酸碱度）
8.2 (10.01 g/L)
痕量阴离子
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤5 ppm
痕量阳离子
Ca: ≤0.002%
Fe: ≤5 ppm
Mg: ≤0.001%
NH4+: ≤5 ppm
Na: ≤0.03%
heavy metals (as Pb): ≤5 ppm
SMILES字符串
[K+].OC([O-])=O
InChI
1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
InChI key
TYJJADVDDVDEDZ-UHFFFAOYSA-M
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一般描述
碳酸氢钾是一种市售的无毒碱，在研究和工业应用中经常用作试剂和pH调节剂。
应用
碳酸氢钾可被用作：
- 由环氧丙烷、超临界二氧化碳和甲醇合成碳酸二甲酯和丙二醇的催化剂。在此过程中，KHCO3 还起到干燥剂的作用。
- 在二氧化硅负载的氧化钒作为催化剂存在下丙烯环氧化中的掺杂剂。
- 通过Ag2CO3 催化炔丙胺的羧化环化合成 Z-5-亚烷基-2-恶唑烷酮的羧基源。
储存分类代码
11 - Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Immune Cell Isolation from Mouse Femur Bone Marrow.
Liu X and Quan X.
Bio-protocol, 5(20) (2015)
Relation between phosphate energy donors and incorporation of labeled amino acids into proteins.
P C ZAMECNIK et al.
The Journal of biological chemistry, 209(1), 337-354 (1954-07-01)
Feng J He et al.
Hypertension (Dallas, Tex. : 1979), 55(3), 681-688 (2010-01-20)
To determine the effects of potassium supplementation on endothelial function, cardiovascular risk factors, and bone turnover and to compare potassium chloride with potassium bicarbonate, we carried out a 12-week randomized, double-blind, placebo-controlled crossover trial in 42 individuals with untreated mildly
Katrin Winkel et al.
Journal of the American Chemical Society, 129(45), 13863-13871 (2007-10-20)
Layers of glassy methanolic (aqueous) solutions of KHCO3 and HCl were deposited sequentially at 78 K on a CsI window, and their reaction on heating in vacuo in steps from 78 to 230 K was followed by Fourier transform infrared
T L Mader et al.
International journal of biometeorology, 54(6), 629-635 (2009-05-01)
Angus crossbred yearling steers (n = 168) were used to evaluate effects on performance and tympanic temperature (TT) of feeding additional potassium and sodium to steers exposed to excessive heat load (maximum daily ambient temperature exceeded 32°C for three consecutive days) during
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