Table 2.
Infrared absorption bands.
| Salt | C–O Asymmetric Stretch (cm−1) | C–O Symmetric Stretch (cm−1) |
|---|---|---|
| Calcium polyacrylate | 1550 | 1410 |
| Aluminium polyacrylate | 1559 | 1460 |
| Calcium tartrate | 1595 | 1385 |
| Aluminium tartrate | 1670 | 1410 |
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