International Journal of Electrochemistry / 2018 / Article / Tab 3

Research Article

A New Approach for the Determination of Benzocaine and Procaine in Pharmaceuticals by Single-Sweep Polarography

Table 3

The calculated number of electrons (n) and ions of H+ (zH+) involved in electrochemical reduction of BC and PC derivatives at various pH = 1·10−3 mol·L−1, = = 5 · 10−5 mol·L−1, phosphate buffer =0.2 mol·L−1, and =0.5 V·s−1.

AnestheticрHPeаknzH+
According to formula [37]by

РС4.0Р1443
6.1Р121
Р333
Р421
ВС4.0Р1443
7.5Р1221

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