| 单词 | phthalic acid |
| 释义 | phthalic acid 1. Chem. any of three isomeric acids having the formula C8H6O4, esp. the ortho isomer (orthophthalic acid), a colorless, crystalline, slightly water-soluble solid used chiefly in the manufacture of dyes, medicine, and perfume. 2. See isophthalic acid. 3. See terephthalic acid. [1855-60] |
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