Material & construction
Molecular Sieve 4A in a fixed commercial grade. Freeze composition and the release specification after sample approval; repeat orders use the same grade.

Adsorb water or selected small molecules in gas-treatment beds; select pore size for the intended separation.
| Zeolite type | 4A molecular sieve |
|---|---|
| Bead sizes | 8 x 12 / 4 x 8 mesh; verify sieve distribution |
| Extrudate options | 1/16 / 1/8 in (1.59 / 3.18 mm) |
| Supply condition | Activated, moisture-tight drums; no open-air storage |
Industry reference selections; ordered specification requires supplier confirmation.
View catalogue page 84 ↗Molecular Sieve 4A in a fixed commercial grade. Freeze composition and the release specification after sample approval; repeat orders use the same grade.
Water capacity, crush strength, attrition and residual moisture. Freeze acceptance limits on the approved grade sheet.
Select pore chemistry, bead/pellet form and size distribution for the gas composition and regeneration cycle. Do not substitute 3A, 4A and 13X by bead diameter alone.
SDS and lot COA; agreed analytical/performance methods. US chemical inventory/import requirements apply by composition and use.
Factory-sealed moisture-tight drums or qualified barrier bags. Quote net weight, activation condition, shelf life and packed gross weight; protect from moisture ingress.
Share your product IDs, quantities and operating conditions.