13X Molecular Sieve 8 x 12 Mesh in a 25 lb Pail

Molecular Sieve 13X is a sodium form of type X crystal and has alarger pore opening than type 4A molecular sieve. 13X adsorbsmolecules with a kinetic diameter of less than 9 Angstrom (0.9nm)and excludes larger molecules. MSDS Download Desiccant Material Safety Data Sheet(MSDS) Typical Chemical Formula Silicon Dioxide: < 60 % Aluminum Oxide: < 40 % Sodium Oxide: < 20 % Magnesium Oxide: < 5 % Typical Properties Bead Size: 1.5 - 2.5 mm Mesh: 8 x 12 mesh Pore Diameter: 10 Angstroms Crystal Structure: Simple Cubic Equilibrium Water Capacity: 25 - 26% Carbon Dioxide Capacity: 18.00% Bulk Density: 40 LB/ FT3 Crush Strength: 8.0 LB Water Content (as shipped): 1.50% Attrition Rate: 0.40%