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单词 palmitic acid
释义

WordReference Random House Unabridged Dictionary of American English © 2024
palmitic acid, [Chem.]
  1. Chemistrya white, crystalline, water-insoluble solid, C16H32O2, obtained by hydrolysis from palm oil and natural fats, in which it occurs as the glyceride, and from spermaceti: used in the manufacture of soap. Also called cetylic acid, hexadecanoic acid. 
  • 1855–60

Collins Concise English Dictionary © HarperCollins Publishers::
palmitic acid /pælˈmɪtɪk/ n
  1. a white crystalline solid that is a saturated fatty acid: used in the manufacture of soap and candles. Formula: (C15H31)COOH
    Systematic name: hexadecanoic acid
Etymology: 19th Century: from French palmitique; see palm², -ite², -ic
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