查看“︁丙酸钠”︁的源代码

{{chembox
|  Reference=<ref>''Merck Index'', 11th Edition, '''8623'''.</ref><ref name="BGIA GESTIS">{{GESTIS|ZVG=491033|CAS=137-40-6|Datum=30.08.2007}}</ref>

|  ImageFile=Sodium propanoate.png
|  ImageSize=150px
|  IUPACName = Sodium propanoate
|  IUPACNameZh=丙酸钠
|Section1= {{Chembox Identifiers
|  CASNo_Ref = {{cascite}}
|  CASNo=137-40-6
|  PubChem=8724
|  ATCvet = yes
|  ATCCode_prefix = A16
|  ATCCode_suffix = QA02
|  SMILES = CCC(=O)[O-].[Na+]
  }}
|Section2 = {{Chembox Properties
|  Formula = C<sub>3</sub>H<sub>5</sub>NaO<sub>2</sub>
|  MolarMass = 96.07
|  Appearance = 白色有特征性气味的潮解粉末
|  Density =
|  MeltingPt = 289 °C
|  BoilingPt =
|  Solubility = 约 1 g/ml
|  SolOther = 溶于[[乙醇]](4.1 g/100 ml)
  }}
|Section3= {{Chembox Hazards
|   EUClass = 有害（'''Xn'''）
|   RPhrases = {{R21}},{{R36/37/38}}
|   SPhrases = {{S26}},{{S36/37/39}}
|   LD50 = 6,332 mg/kg (小鼠经口)<ref name="nippon">''Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene.'' Vol. 28, Pg. 463, 1973.</ref><ref name="chemid">{{PubChem|8724}}</ref><br />1,640 mg/kg (兔经皮)<ref>''Journal of Industrial Hygiene and Toxicology.'' Vol. 31, Pg. 60, 1949.</ref><ref name="chemid" />
  }}
}}

'''丙酸钠'''，化学式CH<sub>3</sub>CH<sub>2</sub>COONa。

==性质==
白色透明有特异臭气的颗粒或结晶，在湿空气中[[潮解]]。易溶于水，微溶于[[醇]]。

==制备==
由[[丙酸]]与[[碳酸钠]]反应而得。
:<math>\ 2CH_3CH_2COOH+Na_2CO_3\rightarrow 2CH_3CH_2COONa+H_2O+CO_2\uparrow</math>

==用途==
用作食品和饮料防腐剂。

==参考资料==
{{reflist}}
{{丙酸盐}}
{{眼科抗感染药}}
[[Category:丙酸盐]]
[[Category:有机酸钠盐]]
[[Category:三碳有机物]]
[[Category:有E编码的食品添加剂]]