che|lat|ing agent

che|lat|ing agent
che|lat|ing agent «KEE lay tihng»,
any organic compound used to attract metallic ions to itself, forming a stable, inert complex which is soluble in water, used in softening hard water, purifying sewage, and, medically, in eliminating high concentrations of undesirable metallic or radioactive elements in the blood or tissues.

Useful english dictionary. 2012.

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  • chelating agent — che·lat·ing agent kē .lā tiŋ n chelator * * * a chemical compound that forms complexes by binding metal ions. Some chelating agents, including desferrioxamine and penicillamine, are drugs used to treat metal poisoning: the metal is bound to the… …   Medical dictionary

  • chelating agent — che lat*ing a gent, n. (Chem.) a compound which forms a chelate with a metal ion. Note: Commonly used chelating agents in laboratory use are {EDTA} and {sodium citrate}. Citrate is used as an additive to blood collected in blood banks, to chelate …   The Collaborative International Dictionary of English

  • EDTA — chelating agent che lat*ing a gent, n. (Chem.) a compound which forms a chelate with a metal ion. Note: Commonly used chelating agents in laboratory use are {EDTA} and {sodium citrate}. Citrate is used as an additive to blood collected in blood… …   The Collaborative International Dictionary of English

  • sodium citrate — chelating agent che lat*ing a gent, n. (Chem.) a compound which forms a chelate with a metal ion. Note: Commonly used chelating agents in laboratory use are {EDTA} and {sodium citrate}. Citrate is used as an additive to blood collected in blood… …   The Collaborative International Dictionary of English

  • Re — Re; re·able; re·absorb; re·absorption; re·accept; re·access; re·accession; re·acclimatization; re·acclimatize; re·accommodate; re·accommodation; re·accounting; re·accredit; re·accreditation; re·acetylation; re·acknowledge; re·acquaint;… …   English syllables

  • literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… …   Universalium

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