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单词 stearic acid
释义

WordReference Random House Unabridged Dictionary of American English © 2024
stearic acid, [Chem.]
  1. Biochemistry, Chemistrya colorless, waxlike, sparingly water-soluble, odorless solid, C18H36O2, the most common fatty acid, occurring as the glyceride in tallow and other animal fats and in some animal oils: used chiefly in the manufacture of soaps, stearates, candles, cosmetics, and in medicine in suppositories and pill coatings. Also called octadecanoic acid. 
  • 1825–35

Collins Concise English Dictionary © HarperCollins Publishers::
stearic acid n
  1. a colourless odourless insoluble waxy carboxylic acid used for making candles and suppositories; octadecanoic acid. Formula: CH3(CH2)16COOH
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