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等級
ACS reagent
puriss. p.a.
agency
reag. Ph. Eur.
化驗
≥99.0% (perchloric acid titration)
形狀
solid
自燃溫度
1112 °F
雜質
≤0.01% in water soluble matter
損耗
≤1% loss on drying, 120 °C
pH值
7.5-9.2 (20 °C, 5%)
pKa
4.76 (acetic acid)
mp
>300 °C (dec.) (lit.)
負離子痕跡
chloride (Cl-): ≤0.002%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.003%
正離子痕跡
Al: ≤10 mg/kg
Ca: ≤0.005%
Cd: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤0.001%
K: ≤200 mg/kg
Mg: ≤0.002%
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
heavy metals: ≤0.001% (by ICP-OES)
適合性
in accordance for appearance of solution
SMILES 字串
[Na+].CC([O-])=O
InChI
1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI 密鑰
VMHLLURERBWHNL-UHFFFAOYSA-M
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應用
乙酸钠可用作催化剂,用于合成:
- 1,2-二氢吡啶,通过3-甲酰基色酮、 N-亲核试剂和活性亚甲基分子反应制备。
- 2(3H)-呋喃酮衍生物,通过用肉桂醛和5-芳基-2(3H)呋喃酮制备。
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
WGK 1
閃點(°F)
Not applicable
閃點(°C)
Not applicable
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