13X Molecular Sieve 4 x 8 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: 3.0 - 5.0 mm Mesh: 4 x 8 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: 22.0 LB Water Content (as shiped): 1.50% Attrition Rate: 0.40%