431583
碳酸氢钾
≥99.95% trace metals basis, 99.7-100.5% dry basis
别名:
碳酸氢钾
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关于此项目
线性分子式:
KHCO3
化学文摘社编号:
分子量:
100.12
UNSPSC Code:
12352300
NACRES:
NA.55
PubChem Substance ID:
EC Number:
206-059-0
Beilstein/REAXYS Number:
4535309
MDL number:
产品名称
碳酸氢钾, ≥99.95% trace metals basis, 99.7-100.5% dry basis
InChI key
TYJJADVDDVDEDZ-UHFFFAOYSA-M
InChI
1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
SMILES string
[K+].OC([O-])=O
description
for inorganic trace analysis
assay
≥99.95% trace metals basis
99.7-100.5% dry basis
form
solid
impurities
≤0.003% S compounds
≤0.01% insolubles
<500 ppm total metallic impurities (excluding Na)
solubility
water: soluble 362 g/L at 25 °C
anion traces
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤5 ppm
cation traces
NH4+: ≤5 ppm
Na: ≤0.03%
heavy metals: ≤5 ppm
Quality Level
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Application
碳酸氢钾可作为合成碳酸二甲酯 (DMC) 的催化剂与环氧丙烷 (PO)、超临界 CO2(SC CO2) 和甲醇反应。也可作为亲核试剂在铱催化剂存在下合成支链烯丙基醇。
Features and Benefits
符合 A.C.S. 试剂质量标准。
General description
碳酸氢钾是一种具有单斜晶体结构的水溶性碱性钾盐。它是合成许多钾化合物的原料。在气溶胶灭火装置中，它是比碳酸氢钠更好的冷却剂。它显示出作为抗真菌剂的潜力。
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
In vitro antifungal effects of potassium bicarbonate on Trichoderma sp. and Sclerotinia sclerotiorum.
Ordo?ez-Valencia C, et al.
Mycoscience, 50(5), 380-387 (2009)
Enantio-and regioselective iridium-catalyzed allylic hydroxylation.
Ga?rtner M, et al.
Journal of the American Chemical Society, 133(7), 2072-2075 (2011)
Eagleson M.
Concise Encyclopedia Chemistry, 888-888 (1994)
Cooling and filter layer of aerosol fire extinguishing agent.
3Jiang XN, et al.
Fire Science and Technology, 6, 032-032 (2013)
Direct synthesis of dimethyl carbonate and propylene glycol using potassium bicarbonate as catalyst in supercritical CO2.
Wen Y, et al.
Polish Journal of Chemical Technology, 17(1), 62-65 (2015)
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