complexing agent


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Related to complexing agent: Chelating agent, chelate, EDTA

complexing agent

[′käm‚plek·siŋ ‚ā·jənt]
(chemistry)
A substance capable of forming a complex compound with another material in solution.
References in periodicals archive ?
Therefore, the complexing agents could prevent precipitation of phosphites and reduce the concentration of free [Ni.sup.2+] ions and maintain the electrolyte pH stable.
The dependence between the Bi(III)-cupferron and Pb(II)-cupferron peak currents on the complexing agent concentration was tested.
PDFAS as a selective complexing agent and Tergitol TMN-6 as a non-ionic surfactant were applied to the process of cloud point extraction with low LOD and good results.
Plots (a) and (b) in Figure 7 illustrate the infrared spectrum of the powders annealed at 750, 1000, and 1250[degrees]C for each complexing agent that shows similar features.
(8-12) Some investigations have also been done concerning the influences of the concentrations of metal salt, reducing agents, complexing agents, temperature, pH, and additives on the deposition rate.
[12] Ubale, A.U., 2010, "Effect of complexing agent on growth process and properties of nanostructured [Bi.sub.2][S.sub.3] thin films deposited by chemical bath deposition method," Mater.
BSOPD related complexing agents have also found applications as spectrophotmetric derivatizing reagents for metal ions in CE and HPLC [22, 23].
Although much of the work (10-13) has be en done with anodic stripping on Bi-film electrode, only one report of cathodic stripping on a Bi-film electrode has been appeared for an analysis of trace Ni (9) using dimethylglyoxime (DMG) as a complexing agent to enhance adsorption.
This can be explained by the deficient amount of complexing agent of trisodium citrate (0,04 M) for binding of zinc ions in complex of zinc citrate (Zn[[[C.sub.6][H.sub.5][O.sub.7]].sup.-]).
The use of choline chloride, as shown in Figure 5, is interesting because this quaternary ammonium salt forms a liquid with complexing agent in a same phase, making eutectic ILs.
We modified the method slightly by replacing the original complexing agent, ammonium pyrrolidine dithiocarbamate, with diethyldiammonium diethyldithiocarbamate, which gave a more stable lead complex.