237205
碳酸氢钾
ACS reagent, 99.7%, powder, crystals or granules
别名:
碳酸氢钾
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线性分子式:
KHCO3
化学文摘社编号:
分子量:
100.12
UNSPSC Code:
12352302
NACRES:
NB.24
PubChem Substance ID:
EC Number:
206-059-0
Beilstein/REAXYS Number:
4535309
MDL number:
Assay:
99.7%
99.7-100.5% (ACS specification)
99.7-100.5% (ACS specification)
Grade:
ACS reagent
Form:
powder, crystals or granules
产品名称
碳酸氢钾, ACS reagent, 99.7%, powder, crystals or granules
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
grade
ACS reagent
assay
99.7%
99.7-100.5% (ACS specification)
form
powder, crystals or granules
impurities
≤0.003% S compounds
≤0.01% insolubles
pH
8.2 (10.01 g/L)
anion traces
chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤5 ppm
cation traces
Ca: ≤0.002%
Fe: ≤5 ppm
Mg: ≤0.001%
NH4+: ≤5 ppm
Na: ≤0.03%
heavy metals (as Pb): ≤5 ppm
Quality Level
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Application
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。
General description
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。
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_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)
Daniel L Belavý et al.
Journal of applied physiology (Bethesda, Md. : 1985), 111(5), 1304-1314 (2011-07-30)
As part of the nutrition-countermeasures (NUC) study in Cologne, Germany in 2010, seven healthy male subjects underwent 21 days of head-down tilt bed rest and returned 153 days later to undergo a second bout of 21-day bed rest. As part
Fj Wegehaupt et al.
Oral diseases, 17(5), 508-514 (2011-02-22)
The aim of this study was to evaluate the erosive/abrasive enamel wear after contact with orange juices modified with different dietary supplements. A total of 96 bovine enamel samples were prepared and allocated to eight groups (1-8; n = 12).
K Holtenius et al.
Journal of dairy science, 91(2), 743-748 (2008-01-26)
The objective of the present study was to investigate the interactions of dietary K intake typical for forage-based diets on Mg balance in lactating dairy cows. Six lactating multiparous cows of the Swedish Red and White breed in midlactation were
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