Dowex® 21K XLT Resin 5 kg
SUPELCO/13189-U
Product Type: Chemical
| capacity | 1.4 meq/mL |
| crosslinking | <10 % cross-linked |
| form | beads |
| matrix | styrene-divinylbenzene |
| matrix active group | quaternary amine |
| particle size | 525-625 μm |
| Quality Level | 100  |
| separation technique | anion exchange |
| technique(s) | LPLC: suitable |
| Application: | Dowex 21K XLT was used: • to detect the existence of gold-cyanide complex using Scanning electron microscopy and Energy dispersive X-ray spectroscopy • to remove excess amount of arsenate during the analysis of arsines using atomic fluorescence spectrometer |
| General description: | Dowex 21K XLT is a strong basic anionic exchange resin, which selectively adsorbs gold-cyanide complex. Dowex is used as a solid acid catalyst in organic synthesis. Dowex polymer is highly efficient solid acid catalyst for the regioselective ring opening of epoxides to β-hydroxy thiocyanates. |
| Legal Information: | DOWEX is a registered trademark of The Dow Chemical Company or an affiliated company of Dow |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| UNSPSC | 41115710 |