ethylenediaminetetraacetic acid

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EDTA

ethylenediaminetetraacetic acid: a colorless compound, C10H16N2O8, capable of chelating a variety of divalent metal cations: used in food preservation, as an anticoagulant, and in the treatment of heavy-metal poisonings.
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Noun1.ethylenediaminetetraacetic acid - a complex molecule used medically to chelate metal ions in cases of lead or heavy metal poisoning
molecule - (physics and chemistry) the simplest structural unit of an element or compound
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Use of theophylline in the investigation of pseudothrombocytopenia induced by edetic acid (EDTA-2K).
* We, for the first time, investigated the effects of Trolox as an antioxidant and Edetic Acid (EDTA) as a calcium chelator on fresh and frozen-thawed sperm.
Both diffractograms showed the presence of two distinctive crystalline phases, that is, ammonium sulfate [(N[H.sub.4]).sub.2] S[O.sub.4] (PDF 01-78-0579) and edetic acid [C.sub.10][H.sub.16][N.sub.2][O.sub.8] (PDF 00-033-1672).