Dextran gel G-15 features a relatively high cross-linking degree, small pore size, and hydrophilicity, making it suitable for the separation and purification of biomolecules. It has a separation range for molecular weights < 1500 Da and is applicable for desalting, as well as the separation of polypeptides and other small molecules.
Parameter | Indicator |
---|---|
Appearance | White powder |
Matrix | Cross-linked dextran |
Particle Size Range (μm) | Dry state 40–120 |
Water Absorption (mL/g) | 1.5 |
Separation Range (Da) | < 1500 |
Recommended Flow Rate (cm/h) | < 250 |
pH Stability | 2–13 |
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