Sequestrant

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Description

A compound that forms a complex with ions in solution. Sequestrants are used to bind ions and prevent their interferences in other reactions. Examples of sequestrants are ethylenediaminetetraacetic acid (EDTA), sodium metaphosphate (Calgon®), gluconic acid, citric acid, and tartaric acid.

Synonyms and Related Terms

sequestering agent; chelating agent; Calgon®

Sources Checked for Data in Record

  • G.S.Brady, Materials Handbook, McGraw-Hill Book Co., New York, 1971 Comment: p. 66
  • Hoechst Celanese Corporation, Dictionary of Fiber & Textile Technology (older version called Man-made Fiber and Textile Dictionary, 1965), Hoechst Celanese Corporation, Charlotte NC, 1990
  • Thomas J.S. Learner, Analysis of Modern Paints, Getty Conservation Institute, Los Angeles, 2004
  • Random House, Webster's Encyclopedic Unabridged Dictionary of the English Language, Grammercy Book, New York, 1997
  • The American Heritage Dictionary or Encarta, via Microsoft Bookshelf 98, Microsoft Corp., 1998

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