Does anyone have the pKa data for tannic acid?

Victoria Melin @Victoria-Melin

30 October 2024 1 8K Report

I've searched, but it only says around 6 and without giving any references.

Yurii V Geletii

Google for "pK of tannic acid"

The pK values of tannic acid are:

pKa1: 6.14 ± 0.01
pKa2: 7.19 ± 0.01
pKa3: 8.39 ± 0.01

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