Buy 4a Molecular Sieve

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The pore size for 4A molecular sieve is 4a. It is mainly used to adsorb water, methanol, ethanol, sulfureted hydrogen, carbon dioxide, ethylene, propylene, does not adsorb any larger molecular than 4a, and often used as desiccant in industrials.
Formula : Na2O Al2O3 2.0SiO2 4.5H2O

Packing :
25 Kg Carbon box; 55 Gallon iron drum.
Attention :
To avoid damp and pre-adsorption of organic before running, or must to be reactivated.

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