791741
乙酸钠
anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.0%
别名:
乙酸 钠盐
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关于此项目
线性分子式:
CH3COONa
化学文摘社编号:
分子量:
82.03
UNSPSC Code:
12352302
NACRES:
NA.21
PubChem Substance ID:
EC Number:
204-823-8
Beilstein/REAXYS Number:
3595639
MDL number:
Quality Level
grade
ACS reagent, anhydrous
product line
Redi-Dri™
assay
≥99.0%
form
solid
autoignition temp.
1112 °F
quality
free-flowing
impurities
≤0.01% insolubles
loss
≤1.0% loss on drying
pH
7.0-9.2 (25 °C, 5%)
pKa
4.76 (acetic acid)
mp
>300 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤0.002%, phosphate (PO43-): ≤0.001%, sulfate (SO42-): ≤0.003%
cation traces
Ca: ≤0.005%, Fe: ≤0.001%, Mg: ≤0.002%, heavy metals: ≤0.001% (by ICP)
SMILES string
[Na+].CC([O-])=O
InChI
1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI key
VMHLLURERBWHNL-UHFFFAOYSA-M
General description
醋酸钠是一种经济且无毒的化学物质，在工业上广泛用作食品添加剂或作为中和反应混合物的碱。
Application
醋酸钠可用作试剂：
- 在 Erlenmeyer-Plochl 反应中，通过芳香族醛与马尿酸的缩合合成恶唑酮类化合物。
- 使用芳基卤化物进行钯催化噻吩的芳基化反应。
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
商品
Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.
Carol L Ladner-Keay et al.
PloS one, 9(6), e98753-e98753 (2014-06-04)
The formation of β-sheet rich prion oligomers and fibrils from native prion protein (PrP) is thought to be a key step in the development of prion diseases. Many methods are available to convert recombinant prion protein into β-sheet rich fibrils
Sam Joshva Baskar Jesudasan et al.
PloS one, 9(6), e99443-e99443 (2014-06-11)
Microglia are the primary immune cells of the central nervous system (CNS). Membrane bound sensors on their processes monitor the extracellular environment and respond to perturbations of the CNS such as injury or infection. Once activated, microglia play a crucial
Mari Endo et al.
Journal of gastroenterology, 49(6), 1026-1039 (2013-07-13)
Daikenchuto (DKT), a gastrointestinal prokinetic Japanese herbal medicine, is prescribed for patients with postoperative ileus (POI) and adhesive bowel obstruction following abdominal surgery. Several mechanisms for the amelioration of POI by DKT have been suggested; however, it has remained unclear
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 791741-1KG | 04061832950198 |
| 791741-2.5KG | 04061832950204 |
| 791741-100G | 04061832950174 |
| 791741-500G | 04061832950228 |
| 791741-6X1KG | 04061832950242 |