By R. Přibil, R. Belcher, H. Freiser
Analytical functions of EDTA and comparable Compounds examines the analytical purposes of ethylenediaminetetra-acetic acid (EDTA) and similar compounds. This booklet additionally considers the “passive” position of those ingredients, that's, their screening (masking) homes, which tremendously enhance the selectivity of the reactions in universal use.
This textual content involves six chapters geared up into sections. the 1st half bargains with the makes use of of EDTA and its derivatives in a few fields of chemical research. After offering an outline of the historical past at the back of the advance of EDTA as an analytical reagent, this booklet discusses to the character of equilibria of complexes and the equipment utilized in their research. the following bankruptcy is devoted to the reactions of “classical” gravimetric research, together with the precipitation reactions via natural reagents. The bankruptcy on colorimetry contains a part on “colored complexing agents,” that are used additionally in colorimetric determinations of a few components. this article concludes via comparing using EDTA as a protecting agent in colorimetry.
This booklet might be of curiosity to scholars and practitioners operating in analytical chemistry and comparable disciplines, together with polarography, chromatography, electrophoresis, flame photometry, and qualitative research.
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Additional info for Analytical Applications of EDTA and Related Compounds
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CH2 . CH2 . HN> CH2 . CH2 . COOH HOOC . CH2 . CH2 complexes were about a thirtieth those of E D T A complexes, but those with ethylenediaminetetrapropionic acid  were incomparably weaker and hardly different from those with ethylenediamine-iV,iV'-dipropionic acid. The large decrease of the complexing capacity in the case of hexamethylenediaminetetra-acetic a c i d ( H M D T A ) compared with E D T A is also obvious from a comparison of the half-wave potentials of the respective complexes .
Analytical Applications of EDTA and Related Compounds by R. Přibil, R. Belcher, H. Freiser