Merck
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文件

791741

Sigma-Aldrich

乙酸钠

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

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别名:
乙酸 钠盐
线性分子式:
CH3COONa
CAS号:
127-09-3
分子量:
82.03
Beilstein:
3595639
EC 号:
204-823-8
MDL编号:
MFCD00012459
PubChem化学物质编号:
329768289
NACRES:
NA.21

等级

ACS reagent
anhydrous

质量水平

100

产品线

Redi-Dri™

检测方案

≥99.0%

形式

solid

自燃温度

1112 °F

质量

free-flowing

杂质

≤0.01% insolubles

缺失

≤1.0% loss on drying

pH值（酸碱度）

7.0-9.2 (25 °C, 5%)

pKa 

4.76 (acetic acid)

mp

>300 °C (dec.) (lit.)

痕量阴离子

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

痕量阳离子

Ca: ≤0.005%
Fe: ≤0.001%
Mg: ≤0.002%
heavy metals: ≤0.001% (by ICP-OES)

SMILES字符串

[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

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相关类别

一般描述

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。

应用

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。
它还可用作碱，通过珀金反应合成肉桂酸。

法律信息

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

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

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