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棕櫚酸

 
 
單價 面議對比
詢價 暫無
發貨 江蘇南京市付款后3天內
過期 長期有效
更新 2019-05-09 10:06
 

南京潤邦化工有限公司

企業會員第15年
資料未認證
保證金未繳納
詳細說明
 十六酸(palmitic acid),學名“十六烷酸”,又叫棕櫚酸,軟脂酸,是一種飽和高級脂肪酸,無色、無味的蠟狀固體,廣泛存在于自然界中,幾乎所有的油脂中都含有數量不等的軟脂酸組分

      CAS號:57-10-3

  分子式:CH3( CH2 )14COOH

   分子量:256.4

  化學式:C16H32O2

  摩爾質量:256.42 g mol−1

  外觀:白色晶體

  密度:0.853 g/cm3, 62 °C

  熔點:63-64 °C

  沸點:351-352 °C 215 °C,15 mmHg

  在水中的溶解度:不可溶

十六酸的鈉鹽或鉀鹽可作乳液聚合時的乳化劑,十六酸的鈉鹽是肥皂的主要成分之一,其鋁鹽和鋅鹽等用于潤滑劑、涂料、油墨和增塑劑中。工業上十六酸由棕櫚油等動植物油脂經皂化、中和制得。

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