等级
ACS reagent
anhydrous
质量水平
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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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。
法律信息
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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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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