| Nucleus | Spin | Abundance | Receptivity (1H) | 400 Mercury (MHz) | 400 SGM (MHz) | 500 Varian (MHz) | 600 Varian (MHz) | Shift Range (ppm) |
| 23Na | 3/2 | 100% | 0.0927 | —.— | 105.841 | 132.203 | 158.664 | -70 -> 20 |
| Nucleus | Spin | Abundance | Receptivity (1H) | 400 Mercury (MHz) | 400 SGM (MHz) | 500 Varian (MHz) | 600 Varian (MHz) | Shift Range (ppm) |
| 23Na | 3/2 | 100% | 0.0927 | —.— | 105.841 | 132.203 | 158.664 | -70 -> 20 |