AB-8 Macroporous Adsorption Resin (Low Polarity)
About this Product:
This resin is a powerful tool for the extraction and purification of a wide range of natural products, particularly those found in food and medicinal plants.
Application
Sweeteners & Flavonoids: Used for the extraction of Stevia, a natural sweetener, and various flavonoids such as Hesperidins, soybean isoflavones, hawthorn flavones, flavone hippophaes, and bamboo leaf flavones.
Polyphenols & Alkaloids: Effective in the extraction of tea polyphenols and alkaloids, including camptothecin.
Physical and Chemical Properties:
Information | Specification |
Polymer Matrix Structure | Crosslinked Polystyrene |
Polarity | Low Polarity |
Physical Form and Appearance | White spherical beads |
Bead Size | 0.3-1.25 |
Moisture(%) | 65-75 |
True density(g/ml)(wet) | 1.02-1.09 |
Apparent density(g/ml)(wet) | 0.67-0.73 |
Surface area(m2/g) | 480-520 |
Apparent density(g/ml)(dry) | ——– |
Skeletal density(g/ml)(dry) | 1.13-1.17 |
average pore diameter (nm) | 13-14 |
Porosity(%) | 46-46 |
Pore volume(ml/g) | 0.73-0.77 |
Suggested Operating Condition
Maximum Temperature | 150℃ |
Adsorption flow rate | 1—4BV/hr |
Desorption flow rate | 0.6—2BV/hr |
Desorption dose | 2—3BV |
Desorption material | Ethanol or Ethanol water solution |
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