Investigation of Corrosion Protection of Austenitic Stainless Steel in 5.5 M Polluted Phosphoric Acid Using 5-Azidomethyl-7-morpholinomethyl-8-hydroxyquinoline as an Ecofriendly Inhibitor

Table 3

Electrochemical parameters of AISI 321 in 5.5 M polluted phosphoric acid at different concentrations of AMH.

Concentration (mmol/L)	(mV)	(mV)	(μA)	(μA)	(mA)
Blank						—
0.5						65.06
1						73.48
2.5						89.29
5						95.57