237205
碳酸氢钾
ACS reagent, 99.7%, powder, crystals or granules
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:
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)
Grade:
ACS reagent
Form:
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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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。
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。
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)
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
Karalee Jarvis et al.
Environmental science & technology, 43(16), 6314-6319 (2009-09-15)
Storage of CO2 through mineral sequestration using olivine has been shown to produce environmentally benign carbonates. However, due to the formation of a rate-limiting reaction product layer, the rate of reaction is insufficient for large-scale applications. We report the results
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).
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