Jiangsu Haipu Functional Materials Co.,Ltd.
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G-15——Dextran Gel

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.

ParameterIndicator
AppearanceWhite powder
MatrixCross-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 Stability2–13

Note:
The actual separation upper limit for linear molecules (e.g., DNA primers) may be only 1 kDa.


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