Calconcarboxylic acid is a useful indicator for calcium titrations with EDTA in the presence of magnesium. It is also required for the staining of proteins in gels.Calconcarboxylic acid is also known as Patton-Reeder indicator and is used in the determination of calcium at pH 12.
CAS Number :
3737-95-9
Synonym :
Patton and Reeder's reagent, Practical grade