EDTA Titration for Anions and Metal Ions

EDTA titration can be used to measure anions and metal ions through indirect and alkalimetric methods. These approaches extend the use of EDTA beyond a simple direct titration.

In indirect titration, the anion is first turned into an insoluble salt with excess metal ions. The filtrate, which cont...

Like direct, back, and displacement titration, indirect titration is an EDTA titration involving metal ions.

In an indirect titration, anions are quantified by precipitating their insoluble salts with excess metal ions and then either directly titrating the excess metal in the filtrate or extracting and back-titrating the metal in the pre...