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| Anion | 5_1 : 2 v/v H2O/DMSO | 6_1 : 2 v/v H2O/DMSO |
|---|---|---|
| SO42−/M−1 | 1820 | >104 |
| H2PO4−/M−1 | 57 | 16 |
| SeO42−/M−1 | 166 | 1900 |
| Cr2O72−/M−1 | 17 | —b |
| CrO42−/M−1 | 96 | 165 |
| HCO3−/M−1 | —b | —b |
| NO3−/M−1 | —b | —b |
| AcO−/M−1 | —b | —b |
| BF4−/M−1 | —b | —b |
| ClO4−/M−1 | —b | —b |
| p-Toluenesulfonate/M−1 | —b | —b |
| ReO4−/M−1 | —b | —b |
Titrations were performed in 1 : 2 (v/v) H2O/DMSO-d6 with at 300 K. Estimated errors < 15%.
Binding too weak to obtain an accurate binding constant.
