241245
乙酸钠
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
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
39021906
UNSPSC Code:
12352300
EC Number:
204-823-8
MDL number:
Beilstein/REAXYS Number:
3595639
grade
ACS reagent
Quality Level
assay
≥99.0%
form
solid
autoignition temp.
1112 °F
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-OES)
suitability
complies for IR spectroscopy
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
乙酸钠是一种亲水性有机化合物，可用碳酸钠或氢氧化钠处理乙酸制得。它可作为中和剂、催化剂、食品添加剂和保持特定pH值的缓冲剂。
Application
乙酸钠可作为碱合成：
它还可用于多组分Knoevenagel-Michael串联反应的催化剂。
- 恶唑酮，通过芳香醛和马尿酸的Erlenmeyer Plochl缩合反应制备。
- 肉桂酸，通过芳香醛和酸酐的Perkin反应制备。
它还可用于多组分Knoevenagel-Michael串联反应的催化剂。
Other Notes
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
PREPARATION OF (S)-2-Allyl-2-methylcyclohexanone (Cyclohexanone, 2-methyl-2-(2-propen-1-yl)-, (2S)-).
Justin T Mohr et al.
Organic syntheses; an annual publication of satisfactory methods for the preparation of organic chemicals, 86, 194-211 (2009-01-01)
The liquid-chromatographic quantification of some synthetic colorants in soft drinks.
Trandafir I, et al.
Scientific Study and Research, 10(1), 73-82 (2009)
Listeria monocytogenes inhibition in refrigerated vacuum packaged turkey bologna by chemical additives.
Wederquist HJ, et al.
Journal of Food Science, 59(3), 498-500 (1994)
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 241245-100G | 04061824953312 |
| 241245-5G | 04061824984514 |
| 241245-1KG | 04061824958881 |
| 241245-2.5KG | 04061824962703 |
| 241245-500G | 04061824976823 |