FinestSupplierAdsorbents, desiccants, catalyst media, specialty chemicals, and process filtration media for technical procurement teams.
4A/5A Molecular Sieve Desiccant Packets with Activated Carbon
Adsorbents And Desiccants

4A/5A Molecular Sieve Desiccant Packets with Acti | RFQ Sourcing Details

Adsorbents And Desiccants · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryAdsorbents and Desiccants
Unitset
FormBeads
Purity99%
Bead size2–4 mm
Product typeMolecular sieve desiccant packets
Drying methodStatic drying
Grades listed4A and 5A
CategoryAdsorbents And Desiccants
AvailabilityInquiry required
Source date2026-07-28

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Adsorbents And Desiccants. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

These molecular sieve desiccant packets are intended for static moisture control in packaged products. The listed adsorbent is a crystalline aluminosilicate supplied as 2–4 mm beads with a stated purity of 99%. Available packet materials include OPP film, composite paper, and Tyvek paper.

The stated moisture absorption capacity is 28%–33%. The product information also reports a moisture absorption rate slightly above 23% when tested at 25°C and 80% relative humidity. Listed applications include garments, shoes, leather, furniture, and food packaging.

Buyers considering food-related use should confirm the exact packet material, regulatory documentation, and suitability for the intended . Packet weights listed include 0.5 g, 1 g, 2 g, 3 g, 5 g, 10 g, 20 g, 25 g, 30 g, 40 g, 50 g, 100 g, 200 g, 250 g, 500 g, and 1,000 g.

Standard packet dimensions and carton quantities vary by weight. For example, the listed 1 g packet measures 40 × 30 mm with 20,000 packets per carton, while the 100 g packet measures 100 × 135 mm with 200 packets per carton.

Procurement teams should confirm whether the required grade is 4A or 5A, whether activated carbon is included in the selected configuration, and which packet substrate and weight will be supplied.

The source information contains overlapping product classifications, so the final composition, adsorption test method, certificate scope, intended application, carton configuration, and storage requirements should be documented in the purchase specification.

Unopened packets should be stored sealed in a cool, dry location to reduce premature moisture uptake.

4A | Applications and Buyer Notes

4A is organized as a sourcing-ready Adsorbents And Desiccants reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time ques

Applications

  • Initial shortlist building for related product or supplier options.
  • Specification and application fit review before bulk purchasing.
  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Adsorbents and DesiccantsBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Form
BeadsBased on visible page data; confirm exact value in the RFQ.
Purity
99%Based on visible page data; confirm exact value in the RFQ.
Bead size
2–4 mmBased on visible page data; confirm exact value in the RFQ.
Product type
Molecular sieve desiccant packetsBased on visible page data; confirm exact value in the RFQ.
Drying method
Static dryingBased on visible page data; confirm exact value in the RFQ.
Grades listed
4A and 5ABased on visible page data; confirm exact value in the RFQ.

Buyer tips

  • State quantity range and split-delivery needs before price comparison.
  • Add certification, material or inspection standards when they affect acceptance.
  • For time-sensitive projects, include target arrival date and destination.
  • For special applications, describe operating condition, installation environment and duty cycle.

FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryAdsorbents and Desiccants
Unitset
FormBeads
Purity99%
Bead size2–4 mm
Product typeMolecular sieve desiccant packets
Drying methodStatic drying
Grades listed4A and 5A
Applications listedGarments, shoes, leather, furniture, and food packaging
Transport packagingCartons and pallets
Packet weights listed0.5 g, 1 g, 2 g, 3 g, 5 g, 10 g, 20 g, 25 g, 30 g, 40 g, 50 g, 100 g, 200 g, 250 g, 500 g, and 1,000 g
Chemical formula listedNa2O-Al2O3-2.0SiO2-4.5H2O
Reported test conditionSlightly above 23% moisture absorption at 25°C and 80% relative humidity
Stated moisture absorption capacity28%–33%

Product sourcing keywords

These terms come from the title, visible copy and specifications, and link into matching aggregate pages.

Continue from this detail page into sourcing structure

These links connect the detail page back to category hubs, procurement aggregates and knowledge pages so new inventory is not isolated.

FinestSupplier related sourcing paths

Related categories FinestSupplier related paths
Related applications FinestSupplier related paths
Related solutions FinestSupplier related paths

FinestSupplier related product samples

Supplier profile

FinestSupplier Imported Supplier Pool
主营:Adsorbents and Desiccants

View full profile >