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3A, 4A, 5A, 13X and APG Zeolite Molecular Sieve Desiccant
Molecular Sieves

3A, 4A, 5A, 13X and APG Zeolite Molecular Sieve D | RFQ Sourcing Details

Molecular Sieves · Quote on request

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

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Product specs

CategoryMolecular Sieves
Unitset
ColorLight gray
Product family3A, 4A, 5A, 13X and APG zeolite molecular sieves
Available shapesSphere and pellet
Listed packagingCarton box, carton drum or steel drum
Pellet diameters1.6 mm;3.2 mm
Sphere diameters1.7–2.5 mm;3.0–5.0 mm
CategoryMolecular Sieves
AvailabilityInquiry required
Source date2026-07-26

Buyer's Digest

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

Original product description

This product listing covers zeolite molecular sieve desiccants identified as 3A, 4A, 5A, 13X and APG. Detailed performance data is supplied only for Type 4A, so buyers should not apply the listed 4A values to the other grades without obtaining their separate technical data sheets.

Supported Type 4A facts Type 4A is described as the sodium form of a Type A alkali aluminosilicate crystal structure, with a nominal pore opening of approxima ecules.

The listed examples of adsorbable molecules include oxygen, nitrogen, carbon dioxide and straight-chain hydrocarbons;branched-chain hydrocarbons and aromatics are described as excluded. The 4A product is light gray and available as spheres or pellets.

Listed diameters are 1.7–2.5 mm and 3.0–5.0 mm for spheres, plus 1.6 mm and 3.2 mm for pellets. Across these four configurations, the stated static water adsorption is at least 22%, static methanol adsorption is at least 15%, wear ratio is no more than 0.20%, and water content is no more than 1.0%.

The corresponding minimum crushing strengths are 35, 85, 35 and 70 N per piece. Listed bulk-density minimums range from 0.66 to 0.72 g/ml, depending on configuration.

Typical listed uses for Type 4A include drying and carbon-dioxide removal from natural gas, LPG, air, inert gases and atmospheric gases;removing hydrocarbons, ammonia and methanol from gas streams;use of special types in air-brake units;and use in small bags as packaging desiccant.

Regeneration is described as possible through heating in thermal-swing processes or pressure reduction in pressure-swing processes. Procurement questions to confirm Before ordering, confirm the required molecular sieve grade and obtain the grade-specific technical data for 3A, 5A, 13X or APG products.

Buyers should also confirm bead or pellet form, exact diameter, quantity, packaging, test method, acceptance limits and whether the selected configuration matches the intended gas composition and operating process.

For regeneration duties, request written confirmation of the correct temperature, pressure cycle and expected outlet performance for the actual grade and process conditions.

Also confirm storage, moisture-protection, activation or reactivation requirements, because the product should be protected from dampness and pre-adsorption before use.

3A | Applications and Buyer Notes

3A is organized as a sourcing-ready Molecular Sieves 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 questions bef

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
Molecular SievesBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Color
Light grayBased on visible page data; confirm exact value in the RFQ.
Product family
3A, 4A, 5A, 13X and APG zeolite molecular sievesBased on visible page data; confirm exact value in the RFQ.
Available shapes
Sphere and pelletBased on visible page data; confirm exact value in the RFQ.
Listed packaging
Carton box, carton drum or steel drumBased on visible page data; confirm exact value in the RFQ.
Pellet diameters
1.6 mm;3.2 mmBased on visible page data; confirm exact value in the RFQ.
Sphere diameters
1.7–2.5 mm;3.0–5.0 mmBased 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

CategoryMolecular Sieves
Unitset
ColorLight gray
Product family3A, 4A, 5A, 13X and APG zeolite molecular sieves
Available shapesSphere and pellet
Listed packagingCarton box, carton drum or steel drum
Pellet diameters1.6 mm;3.2 mm
Sphere diameters1.7–2.5 mm;3.0–5.0 mm
4A composition typeSodium-form Type A alkali aluminosilicate
4A nominal pore diameter4 angstroms (approxima
Detailed grade describedType 4A

Product sourcing keywords

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