Synthesis of hydroxylated fatty amide from underutilized seed oil of Khaya senegalensis: a potential green inhibitor of corrosion in aluminum

Journal of Analytical Science and Technology

Table 2 Values of corrosion rate, inhibition efficiency, and surface covering at 298 K

Con (mg/L)	Corrosion rate (mg cm⁻² h^− 1)	Inhibition efficiency (%IE_w)	Degree of surface covering (θ)
0.001	0.2417	90.43	0.9043
0.0005	0.6458	74.44	0.7444
0.00025	1.1657	53.87	0.5387
0.0001	1.2556	50.31	0.5031
0.00005	1.8829	25.49	0.2549
Blank	2.5269	–	–