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单词 ethylenediaminetetraacetic acid
释义 ethylenediaminetetraacetic acid
\+|te.trə+...-\ noun
Etymology: ethylenediamine + tetra- + acetic
: a colorless crystalline acid (HOOCCH2)2NCH2CH2N(CH2COOH)2 used especially in the form of its salts (as the tetrasodium salt or the calcium disodium salt) as a chelating and sequestering agent in industry, in chemical analysis, and in pharmacy and medicine (as in the treatment of lead poisoning) — abbr. EDTA
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