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单词 sodium hydroxide
释义

WordReference Random House Unabridged Dictionary of American English © 2024
sodium hydroxide, [Chem.]
  1. Chemistrya white, deliquescent, water-soluble solid, NaOH, usually in the form of lumps, sticks, chips, or pellets, that upon solution in water generates heat: used chiefly in the manufacture of other chemicals, rayon, film, soap, as a laboratory reagent, and in medicine as a caustic. Also called caustic soda, soda. 
  • 1880–85

Collins Concise English Dictionary © HarperCollins Publishers::
sodium hydroxide n
  1. a white deliquescent strongly alkaline solid used in the manufacture of rayon, paper, aluminium, soap, and sodium compounds. Formula: NaOH
    Also called: caustic soda
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