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单词 picric acid
释义

WordReference Random House Unabridged Dictionary of American English © 2024
picric acid, [Chem.]
    a yellow, crystalline, water-soluble, intensely bitter, poisonous acid, C6H3N3O7, used chiefly in explosives. Also called carbazotic acid, nitroxanthic acid, picro•nitric acid  (pīkrō nītrik, pī′krō-),USA pronunciation trinitrophenol. 
    • 1850–55

Collins Concise English Dictionary © HarperCollins Publishers::
picric acid /ˈpɪkrɪk/ n
  1. a toxic sparingly soluble crystalline yellow acid used as a dye, antiseptic, and explosive. Formula: C6H2OH(NO2)3
    Systematic name: 2,4,6-trinitrophenol
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