4A Molecular Sieve Desiccant Beads, 4 Gallon (7.5 lbs) Pack
Desiccant beads using 4A molecular sieve with fast adsorption. Absorbs water vapor at various temps; easy-pour container with dual handles. Includes guidance for baking and reuse
Highlights
- 4A molecular sieve with fast adsorption
- easy-pour multi-pound container
- reusable via baking process
Pros
- fast adsorption speed
- easy-pour container with dual handles
- works at low temperatures
- can be baked for reuse
Cons
- grams per bead size not specified clearly
- some technical specs in notes may be complex for casual buyers
Best For
Features
- 4A molecular sieve absorbs molecules up to 0.4 nm at 77F/25C
- Hygroscopic capacity around 17% of weight at 20% RH
- Easy-pour container with dual-handle design for controlled pouring
- Can be baked at 550 C for 3 hours in a muffle furnace, then dried
- Bulk beads: 4 gallons totaling 7.5 lbs; 1.5–2.5 mm granule size
