Research Article
Inhibition of Corrosion of Carbon Steel in 3.5% NaCl Solution by Myrmecodia Pendans Extract
Table 3
Estimated functional group on Myrmecodia Pendans extract.
| Wave number (cm−1) | Estimated functional group |
| 3261 | N-H; C=C-H; ≡C-H; -OH | 2913 | H-C-H | 2289 | C≡N | 1695 | C=O; N-H | 1500 | C-C=C; N=O; H-C-H | 1457 | N-H; H-C-H; C-C=C | 1349 | N=O | 1052 | C-O |
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