Discovery® DPA-6S SPE Tube
SUPELCO/52627-U - bed wt. 500 mg, volume 6 mL, pk of 30
Product Type: Chemical
| application(s) | food and beverages |
| bulk density | 0.2‑0.3 g/mL |
| composition | bed wt., 500 mg |
| impurities | <5% Water content |
| material | PE frit (20 μm) |
| polypropylene | |
| matrix | polyamide resin base material |
| matrix active group | amide, poly- phase |
| packaging | pk of 30 |
| particle size | 50-160 μm |
| pH range | 4.5-7.5(surface pH) |
| product line | Discovery® |
| Quality Level | 100  |
| separation technique | reversed phase |
| technique(s) | solid phase extraction (SPE): suitable |
| volume | 6 mL |
| General description: | Retention Mechanism: Reversed-phase Sample Matrix Compatibility: Aqueous or methanolic solutions • Polyamide Resin: Particle Size: 50-160μm, Surf pH: 4.5-7.5, Density: 0.2-0.3 cm3/g, Water Content: < 5 % • Used to adsorb polar compounds (-OH groups, esp. phenolic compounds) from aqueous or methanolic solutions under the reversed-phase mechanism through strong hydrogen bonding between compound hydroxyl groups and amide groups of the resin • Useful for extracting tannins, chlorophyll, humic acid, pharmacologically active terpenoids, flavanoids, gallic acid, catechol A, protocatechuic acid, and phloroglucinol • Also useful for extracting aromatic carboxylic acids and nitroaromatic compounds • Irreversibly retains quinones |
| Legal Information: | Discovery is a registered trademark of Merck KGaA, Darmstadt, Germany |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 41115712 |