431583
碳酸氢钾
≥99.95% trace metals basis, 99.7-100.5% dry basis
别名:
碳酸氢钾
描述
for inorganic trace analysis
质量水平
方案
≥99.95% trace metals basis
99.7-100.5% dry basis
表单
solid
杂质
≤0.003% S compounds
≤0.01% insolubles
<500 ppm total metallic impurities (excluding Na)
溶解性
water: soluble 362 g/L at 25 °C
痕量阴离子
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤5 ppm
痕量阳离子
NH4+: ≤5 ppm
Na: ≤0.03%
heavy metals: ≤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。
应用
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。
特点和优势
符合 A.C.S. 试剂质量标准。
储存分类代码
11 - Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Enantio-and regioselective iridium-catalyzed allylic hydroxylation.
Ga?rtner M, et al.
Journal of the American Chemical Society, 133(7), 2072-2075 (2011)
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)
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)
Eagleson M.
Concise Encyclopedia Chemistry, 888-888 (1994)
Lisa Ceglia et al.
The Journal of clinical endocrinology and metabolism, 94(2), 645-653 (2008-12-04)
Protein is an essential component of muscle and bone. However, the acidic byproducts of protein metabolism may have a negative impact on the musculoskeletal system, particularly in older individuals with declining renal function. We sought to determine whether adding an
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