Molecular Sieve — Synthetic Zeolite Adsorbent
Allzone Trading supplies molecular sieve adsorbents to compressed air, gas processing, insulating glass and industrial drying users in Ontario, Quebec and across Canada. Sieve type, bead size and adsorption capacity differ by product and are confirmed against supplier documentation at quotation.
At a glance
- Product
- Molecular Sieve
- Grades
- Synthetic Zeolite Adsorbent
- Typical applications
- Compressed air and industrial gas drying · Natural gas and hydrocarbon dehydration · Solvent, ethanol and refrigerant drying
- Packaging
- Packaging confirmed at quotation

- • Certificate of Analysis is provided against the confirmed shipment, grade and batch.
- • Manufacturer TDS and SDS are subject to grade and supplier confirmation and are available on request.
- • Grades, packaging and origin above are indicative sourcing options and are confirmed at quotation.
Available grades from container-direct sourcing
Synthetic Zeolite Adsorbent
Grade and specification confirmed against supplier technical data sheet at quotation.
Typical applications
- Compressed air and industrial gas drying
- Natural gas and hydrocarbon dehydration
- Solvent, ethanol and refrigerant drying
- Insulating glass units and packaged desiccation
Why Canadian buyers choose us
- Container-direct sourcing coordinated through our Ontario logistics partner
- Supplier documentation (TDS, SDS, COA) requested and shared before order confirmation
- Specifications confirmed in writing at quotation stage — no assumed values
- LTL and FTL freight across Ontario, Quebec and Western Canada
- Quantities reviewed per enquiry, from smaller lots to full container loads
Typical industries served
Material identity
Molecular sieve — identifiers and the names buyers use
- Product family
- Synthetic crystalline aluminosilicate with a controlled, uniform pore size
- Pore types
- 3A, 4A, 5A and 13X are the standard commercial designations
- Particle size / brightness / purity
- UNKNOWN — declared per grade on supplier documentation at quotation
Also searched as
Industry terminology
Identifiers are published for material identification. The exact specification of any offered grade is confirmed against supplier documentation at quotation.
Buyer intent coverage
Molecular sieve — what it is, where it is used, how it is chosen
A molecular sieve is a desiccant with a defined pore size, which is what separates it from ordinary drying agents. Because the pore diameter is engineered, the sieve admits molecules below a certain size and excludes larger ones — so 3A dries a gas stream without absorbing the product, while 13X handles larger molecules. Buyers arrive either from a drying problem (compressed air, gas, solvent) or from a formulation problem (moisture-triggered gassing in polyurethane and sealants).
Primary uses
- Drying gases, air and solvents to a specified dew point
- Scavenging residual moisture in reactive formulations
- Protecting downstream catalysts and equipment from water
- Separating molecules by size in process streams
Applications
- Compressed-air and industrial gas drying systems
- Polyurethane, sealant and adhesive formulation
- Solvent recovery and chemical processing
- Insulating-glass and packaging desiccant duty
Advantages
- Defined pore size gives predictable, selective behaviour that a general desiccant cannot match
- Regenerable in properly designed systems, which changes the total cost picture
- Available in bead, pellet and powder forms for both bed and in-formulation use
Limitations to consider
- Wrong pore type performs poorly, so the 3A/4A/5A/13X decision must be made before quoting
- Regeneration requires heat, and repeated cycling degrades capacity over time
- Adsorbs moisture readily from the air, so packaging integrity in storage is critical
- Addition level and performance are established on your own material and equipment; supplier literature values are starting points for a trial, not a specification.
- Mineral powders create airborne dust during transfer and bagging. Respirable crystalline silica content varies by mineral and by grade, so it is treated as an SDS and workplace-controls question rather than a published figure, and the SDS for the exact grade offered is the governing document.
How to choose the right grade
- Start from the function the mineral has to perform in your system, not from the mineral name
- State the particle size convention your specification uses, because mesh, micron and D50 are not interchangeable
- Decide whether the grade must be coated or uncoated before you shortlist suppliers
- Confirm the brightness or colour requirement if the finished product is white or light-coloured
- Confirm the regulatory framework the finished product sits under before qualifying a grade
- Suppliers report particle size in different conventions — mesh, micron top cut, or D50 from a stated measurement method. Compare like with like, and state the convention your specification uses when you enquire.
- Exact specification is confirmed against supplier documentation at quotation.
Typical grades
- 3A
- 4A
- 5A
- 13X
- Bead, pellet and powder forms
- Coated (surface-treated) and uncoated grades of the same mineral behave differently in a formulation. Whether a specific offered grade is treated, and with what, is confirmed on supplier documentation at quotation.
- Reference grade names circulate as shorthand in enquiries and are treated here as search language only. An equivalent is established by comparing declared datasheet values and running a trial; no grade is presented as a drop-in replacement for another.
Comparable materials — how Molecular sieve sits against alternatives
- Silica gel where a lower regeneration temperature is preferred
- Activated alumina where bulk drying economics dominate
- Calcium oxide scavengers in specific formulations
- Buyers looking for an alternative or second-source supplier should state the incumbent grade and the property being matched. Mineral fillers are rarely interchangeable on name alone: comparison depends on declared datasheet values and on a plant trial.
Comparable-material reference. Grade selection is confirmed at RFQ against your process.
Procurement coverage
How to specify, order and receive Molecular sieve
Written for procurement, quality and technical buyers in Canada and the United States. No numeric price, MOQ, stock or lead-time value is published — those are confirmed per shipment in the quotation and against the confirmed batch.
How buyers specify at RFQ
- Mineral identity and the declared chemistry of the exact grade
- Particle size distribution — D50 and top cut — in the supplier's stated convention
- Coated or uncoated, and the surface treatment identity where treated
- Brightness or whiteness and the test method it is reported against
- Moisture, loss on ignition and residue on sieve as declared
- Bulk density and oil absorption where the process depends on them
Packaging options (industry-standard)
- 25 kg bag — the standard format for small and medium plants
- Jumbo / FIBC bag for compounding, dry-mix and blending operations that consume by the tonne
- Bulk truck or container load where the plant has silo intake and pneumatic discharge
- Packaging options and available pack sizes are confirmed with each quotation.
Storage & handling
- Store dry, sealed and off the floor; absorbed moisture changes flow, dispersion and dosing accuracy
- Protect bulk bags from condensation cycles between cold storage and a warm plant
- Rotate stock and record lot numbers against each production run for traceability
Documentation available
- Technical data sheet (TDS) for the exact grade offered, stating the declared particle size, brightness and moisture as the supplier reports them
- Safety data sheet (SDS) in the format required for Canadian import, including respirable dust guidance
- Certificate of analysis (COA) against the confirmed production lot
- Food-contact, feed or regulatory declaration where the end use requires it
- Documentation is confirmed per batch at quotation; availability depends on the grade and supplier offered.
RFQ checklist for molecular-sieve-canada
Include these fields to receive an accurate Canada-landed quotation
- The material or system the mineral goes into, and the process it runs on
- The function you need it to perform and the problem you are trying to solve
- Particle size, brightness or purity window your specification calls for, in the convention your plant uses
- Annual volume and expected per-shipment quantity
- Packaging format your intake and feeding system can receive
- Documentation required per shipment
- Delivery province or port of discharge
- Whether you need a coated or uncoated grade
- The incumbent grade you are matching, if this is a second-source enquiry
- Whether your intake is bags, bulk bags or silo
- Mineral fillers have low value density, so freight, discharge point and packaging format move landed cost as much as the material price. Quotations are compared delivered to your plant, not ex-works.
Technical & procurement detail
Functional role of molecular sieve+
A molecular sieve is a synthetic crystalline zeolite with pores of a precisely uniform diameter. Molecules smaller than the pore enter and are adsorbed; larger molecules pass by. That size selectivity is why a sieve can dry a gas to a dew point no simple desiccant reaches.
Selecting the right grade+
Pore size defines the separation: the common 3A, 4A, 5A and 13X types each admit a different molecular range, and choosing the wrong one adsorbs the product instead of the contaminant. State the stream composition, target dew point or purity, vessel size and regeneration method so the correct type and form are quoted.
Documentation and specification+
Properties differ between producers and between grades of the same material. Allzone confirms the applicable grade with the supplier before quoting and shares the technical data sheet and safety data sheet for the exact material offered, so the values you evaluate are the values you receive.
Frequently asked questions
Which molecular sieve type do I need?+
Type follows the molecule being removed and the molecules that must pass. Share the stream composition and target dryness or purity and the correct type and bead size are confirmed with the supplier.
Which grade will I be quoted?+
The grade is set by your specification. Share the target performance, process conditions and any customer or regulatory requirement in the RFQ and the matching grade is confirmed with the supplier before quotation.
What packaging is available?+
Packaging is confirmed with the supplier at quotation for the grade and quantity discussed.
Can you deliver across Ontario and Quebec?+
Yes. LTL and FTL freight is arranged across Ontario, Quebec and Western Canada, with container-direct supply for repeat volumes.
Technical knowledge for Molecular Sieve Supplier — Canada
Engineering and purchasing guidance written for this material — understand it, apply it, compare options, specify a grade, and fix production problems.
Foundation Articles
Application Guides
Comparison Articles
Troubleshooting Guides
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Need a quote on Molecular Sieve?
Request pricing, TDS/SDS and available documentation. We usually acknowledge enquiries within one business day; samples are subject to supplier availability and product classification.
