Tag Archives: EDTA

Indicators for Complexation Titrations

Most indicators for complexation titrations are organic dyes—known as metallochromic indicators—that form stable complexes with metal ions. The indicator, Inm–, is added to the titrand’s solution where it forms a stable complex with the metal ion, MInn–. As we add … Continue reading

Posted in Illustration, Photo | Tagged , , , , | Leave a comment

EDTA

Structures of (a) EDTA, in its fully deprotonated form, and (b) in a six-coordinate metal–EDTA complex with a divalent metal ion.

Posted in Illustration | Tagged , , | Leave a comment