丙酸钠
丙酸钠,化学式CH3CH2COONa。
丙酸钠[1][2] | |
---|---|
IUPAC名 Sodium propanoate 丙酸钠 | |
识别 | |
CAS号 | 137-40-6 ? |
PubChem | 8724 |
SMILES |
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性质 | |
化学式 | C3H5NaO2 |
96.07 g·mol⁻¹ | |
外观 | 白色有特征性气味的潮解粉末 |
熔点 | 289 °C |
溶解性(水) | 约 1 g/ml |
溶解性(其他) | 溶于乙醇(4.1 g/100 ml) |
危险性 | |
警示术语 | R:R21,R36/37/38 |
安全术语 | S:S26,S36/37/39 |
欧盟分类 | 有害(Xn) |
致死量或浓度: | |
LD50(中位剂量) |
6,332 mg/kg (小鼠经口)[3][4] 1,640 mg/kg (兔经皮)[5][4] |
若非注明,所有数据均出自标准状态(25 ℃,100 kPa)下。 |
用途
用作食品和饮料防腐剂。
参考资料
- Merck Index, 11th Edition, 8623.
- Record of CAS RN 137-40-6 in the GESTIS Substance Database from the IFA
- Nippon Eiseigaku Zasshi. Japanese Journal of Hygiene. Vol. 28, Pg. 463, 1973.
- CID 8724 from PubChem
- Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 60, 1949.
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