Table 5.
The prices of the most commonly used ionic liquids for wood and cellulose processing. The prices are not enlisted for comparison as they are based on products of different purities (95–100%) and sizes (5–1000 g).
| Ionic Liquid | Price (EUR/kg) | |||
|---|---|---|---|---|
| Sigma-Aldrich [270] | TCI [271] | Alfa Aesar [272] | Acros [273] | |
| [BMIM][OAc] | 821 | - | - | - |
| [BMIM][Cl] | 1264 | 1250 | 2300 | 882 |
| [BMIM][Br] | 517 | 5600 | 1836 | - |
| [BMIM][I] | 4880 | 5200 | - | - |
| [BMIM][HSO4] | 421 | 3080 | - | - |
| [BMIM][BF4] | 1776 | 1420 | 5940 | 2070 |
| [BMIM][PF6] | 1992 | 2520 | 2440 | 2390 |
| [EMIM][OAc] | 746 | 7160 | 15,580 | - |
| [EMIM][Cl] | 363 | 1224 | 4680 | 1080 |
| [EMIM][Br] | 2080 | 3520 | 1800 | 1250 |
| [EMIM][I] | 3960 | 3400 | 3720 | - |
| [EMIM][HSO4] | 511 | 2880 | 1572 | - |
| [EMIM][BF4] | 5660 | 6000 | - | - |
| [EMIM][PF6] | 9000 | 5040 | 6380 | - |
| [AMIM][Cl] | 5240 | 6000 | 4880 | - |
| [AMIM][Br] | 21,600 | - | 2940 | - |
| [AMIM][I] | 14,400 | - | - | - |
| [BnMIM][Cl] | 4600 | 7000 | 4880 | - |
| [BnMIM][BF4] | 4840 | 4800 | 5580 | - |
| [BnMIM][PF6] | 4740 | 6200 | 4960 | - |