791741
酢酸ナトリウム
anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.0%
別名:
酢酸 ナトリウム塩
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この商品について
化学式:
CH3COONa
CAS番号:
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
酢酸ナトリウムは安価で毒性のない化学物質で、食品添加物または反応混合物の中和用の塩基として産業界で広く使用されています。
Application
酢酸ナトリウムは以下の用途で試薬として使用できます：
- 芳香族アルデヒドと馬尿酸の縮合によりオキサゾロンを合成するエルレンマイヤー・プロッフル反応。
- ハロゲン化アリールを使用したチオフェンのパラジウム触媒アリール化。
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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保管分類
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
資料
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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