P5708
乙酸钾
BioXtra, ≥99.0%
别名:
KOAc, 乙酸钾盐, 利尿盐, 醋酸钾
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关于此项目
线性分子式:
CH3COOK
化学文摘社编号:
分子量:
98.14
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
EC Number:
204-822-2
Beilstein/REAXYS Number:
3595449
MDL number:
InChI
1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI key
SCVFZCLFOSHCOH-UHFFFAOYSA-M
SMILES string
[K+].CC([O-])=O
product line
BioXtra
assay
≥99.0%
form
powder
impurities
≤0.0005% Phosphorus (P), ≤0.1% Insoluble matter
pH
7.0-9.0 (25 °C, 98.2 g/L)
solubility
H2O: 5 M, clear, colorless
density
1.57 g/cm3 at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.003%, sulfate (SO42-): ≤0.002%
cation traces
Al: ≤0.0005%, Ca: ≤0.001%, Cu: ≤0.0005%, Fe: ≤0.0005%, Mg: ≤0.0005%, NH4+: ≤0.05%, Na: ≤0.03%, Pb: ≤0.001%, Zn: ≤0.0005%
application(s)
agriculture
Quality Level
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General description
醋酸钾（KAc）是强碱弱酸醋酸盐。它可用作缓冲剂，使酶反应和蛋白质研究维持最优的pH水平。KAc兼容生物体系，因而成为生物分子分离、纯化和分析的首选。在生物测定体系中，它还可稳定酶并维持最优条件，因而在生化研究中不可或缺。此外，KAc 是色谱和电泳技术的不二之选，有助于生物分子的分离和分析。
Application
- Study on the Freeze-Thaw Resistance of Concrete Pavements in Seasonally Frozen Regions.：该文研究季节性冻土区混凝土路面的抗冻融性，说明乙酸钾等化学添加剂提高耐久性的作用(Zhao et al., 2024)。
- Harmonising IV Oxycodone with Paediatric Perioperative Medications：A Compatibility Study Through Y-Type Connectors.：研究羟考酮IV与各种儿科围术期药物（包括乙酸钾）的配伍，保证安全给药(Youssef et al., 2024)。
- Gene Expression of Ethanol and Acetate Metabolic Pathways in the Acinetobacter baumannii EmaSR Regulon.：该文研究鲍氏不动杆菌中的乙醇和乙酸盐代谢途径，说明乙酸钾的基因表达调节作用(Huang et al., 2024)。
Biochem/physiol Actions
醋酸钾 (KAc) 缓冲液有助于从植物和蜱虫等各类样品中提取 DNA。利用这一成分可获得可供测试更多标志物的DNA，针对同一样品测试多种标志物时强烈建议选用。在色谱和电泳技术应用中，KAc 可作为生物分子分离和分析的有效缓冲体系。此外，它还可用作活化剂，用茶叶渣制备活性炭吸附酸性蓝25（AB25）染料。
Features and Benefits
- BioXtra 产品线确保高质量的产品，实现稳定的结果。
- 高含量( ≥99.0%),，证明其纯度。
- 粉末形式，易于处理和使用。
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
A physico-chemical investigation of highly concentrated potassium acetate solutions towards applications in electrochemistry
Stigliano P L
Journal of Separation Science, 23(2) , 1139- 1145 (2021)
Volumetric behavior on interactions of $\alpha$-amino acids with sodium acetate, potassium acetate, and calcium acetate in aqueous solutions
Akhter J S and Saeeda N
Journal of Chemical and Engineering Data, 55(8) (2010)
Preparation of waste tea activated carbon using potassium acetate as an activating agent for adsorption of Acid Blue 25 dye
Auta M and Hameed BH
Chemical Engineering Journal, 171(2) (2011)
C Yeates et al.
Letters in applied microbiology, 25(4), 303-307 (1997-11-14)
A rapid, inexpensive, large-scale DNA extraction method involving minimal purification has been developed that is applicable to various soil types. DNA was extracted from 100 g of soil using direct lysis with glass beads and sodium dodecyl sulphate (SDS) followed
G S Firestein et al.
The Journal of experimental medicine, 168(5), 1573-1586 (1988-11-01)
Because previous studies showed low levels of IFN-gamma in rheumatoid arthritis (RA) synovial fluid (SF) and synovial tissue (ST) explant supernatants, we assayed RA SF and ST for IL-2 and IL-3-like activity. Using an IL-2 dependent murine CTLL line, 6
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