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单词 orthophosphoric acid
释义

WordReference Random House Unabridged Dictionary of American English © 2024
ortho•phos•phoric acid  (ôrthō fos fôrik, -for-, ôr′-),USA pronunciation [Chem.]
  1. Chemistrya colorless, crystalline solid, H3PO4, the tribasic acid of pentavalent phosphorus: used chiefly in fertilizers, as a source of phosphorus salts, and in soft drinks as an acidulant and flavoring agent.
  • ortho- + phosphoric acid 1870–75

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