Table 5.
FTIR Wavenumber interpretation for the RBD Palm Olein Oil.
| Wavenumber (cm−1) | Intensity | Functional Group |
|---|---|---|
| 408 | Fingerprint region | |
| 655.21; 724.85 | M | C–Cl stretch |
| 946.57 | M | O–H bend |
| 1296.00 | M | C–N stretch |
| 1448.20 | s-w | -CH3 aromatic |
| 1637.46 | M | C=C aromatic ring |
| 1726.50 | S | C=O stretch |
| 1887.00 | W | = C–H stretch |
| 2614.00 | W | -O-H Stretch |
| 2728.00 | M | C–H Stretch |
| 2864.42 | m-s | = -CH3 stretch |
| 2928.00 | M | -C-H stretch |
| 3434.00 | S,b | N–H stretch |
| 3766.00 | Residue | |
| 4059.00 | Residue | |
| 4206.00 | Residue | |
| 4261.92 | Residue | |
| 4339.44 | Residue |
s-strong, b-broad, m-medium, w-weak, n-narrow.