Merck
CN

791733

Sigma-Aldrich

乙酸钾

anhydrous, free-flowing, Redi-Dri, ACS reagent, ≥99.0%

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线性分子式:
CH3COOK
CAS号:
分子量:
98.14
Beilstein:
3595449
EC 号:
MDL编号:
PubChem化学物质编号:

等级

ACS reagent
anhydrous

质量水平

蒸汽压

<0.0000001 hPa ( 25 °C)

产品线

Redi-Dri

检测方案

≥99.0%

形式

powder

质量

free-flowing

杂质

≤0.005% insolubles

pH值(酸碱度)

6.5-9.0 (25 °C, 5%)

密度

1.57 g/cm3 at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤0.003%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.002%

痕量阳离子

Ca: ≤0.005%
Fe: ≤5 ppm
Mg: ≤0.002%
Na: ≤0.03%
heavy metals: ≤5 ppm (by ICP-OES)

SMILES字符串

[K+].CC([O-])=O

InChI

1S/C2H4O2.K/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1

InChI key

SCVFZCLFOSHCOH-UHFFFAOYSA-M

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相关类别

一般描述

醋酸钾(KOAc)是醋酸的钾盐。它通常用作有机合成中各种反应的碱,包括羟肟酸的 Lossen 重排、E2 消除、醇的去质子化、过渡金属催化反应和裂解反应。此外,KOAc 还用作加成反应和聚合反应的亲核催化剂。

应用

醋酸钾可用作活化剂活化碳材料。

特点和优势

  • 提高效率——免除需要松散硬化粉末的时间和精力     
  • 更加安全——无需使用工具大力敲碎团块
  • 更加环保——不会粘在包装上,减少了浪费     
  • 更加经济——制备和溶剂化速度更快,提高效率并节约成本      
  • 质量保证——经过专业检测的出色品质,无抗结剂添加     
  • 灵活的用量选择——有从研究到放大级别的用量规格可供选择。

法律信息

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

储存分类代码

13 - Non Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable


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Osvaldo P de Melo Neto et al.
RNA biology, 12(11), 1209-1221 (2015-09-05)
The eukaryotic initiation factor 4E (eIF4E) recognizes the mRNA cap structure and, together with eIF4G and eIF4A, form the eIF4F complex that regulates translation initiation in eukaryotes. In trypanosomatids, 2 eIF4E homologues (EIF4E3 and EIF4E4) have been shown to be
J Guitard et al.
Journal of clinical microbiology, 53(5), 1655-1661 (2015-03-13)
Candida inconspicua and Candida (Pichia) norvegensis are two emerging pathogenic species that exhibit reduced susceptibility to azole derivatives. Conventional (biochemical) approaches do not readily differentiate between the two species. The first aim of this work was to analyze the performance
Ya-Fang Huang et al.
Antioxidants & redox signaling, 23(12), 973-984 (2015-04-14)
To elucidate the role of reactive oxygen species (ROS) in arthritis and to identify targets of arthritis treatment in conditions with different levels of oxidant stress. Through establishing an arthritis model by injecting arthritogenic serum into wild-type and NADPH oxidase
Andreas Gietl et al.
Nucleic acids research, 42(10), 6219-6231 (2014-04-20)
During transcription initiation, the promoter DNA is recognized and bent by the basal transcription factor TATA-binding protein (TBP). Subsequent association of transcription factor B (TFB) with the TBP-DNA complex is followed by the recruitment of the ribonucleic acid polymerase resulting
Emilie Lhomme et al.
Food microbiology, 53(Pt A), 41-50 (2015-11-28)
Natural sourdoughs are commonly used in bread-making processes, especially for organic bread. Despite its role in bread flavor and dough rise, the stability of the sourdough microbial community during and between bread-making processes is debated. We investigated the dynamics of

商品

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.

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