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. 2024 Jan 12;9(4):5024–5037. doi: 10.1021/acsomega.3c09334

Table 2. Several Measures of Inhibition for 1 M H2NSO3H’s Corrosive Effects on C-Steel at Various Concentrations, Both with and without P.cubebaOE.

C., ppm kcorr, mg cm–2 min–1 % IE
50 0.0203 85.6
100 0.0025 87.7
150 0.0020 89.7
200 0.0016 92.0
250 0.0012 93.8
300 0.00083 96.0