Molecular sieve pouches for precision moisture control

Molecular Sieve Pouch

ACTVPAK Molecular Sieve Pouches are ultra-high performance desiccant sachets made from zeolite-based synthetic aluminosilicates, engineered for precision humidity control in critical industrial, laboratory, and pharmaceutical applications. These pouches achieve ultra-low humidity levels (<1%) and offer precise pore size configurations for selective adsorption of moisture and gases.

Ideal for electronics, industrial processes, pharma stability, and analytical lab use, these pouches support demanding drying environments with reliability and consistency.

Key Features & Benefits

Ultra-Low Humidity

Achieves relative humidity levels below 1% for sensitive uses

Regenerable

Can be thermally reactivated and reused up to hundreds of cycles

Precise Pore Sizes

Available in 3A, 4A, 5A, and 13X for targeted molecular control

Laboratory Grade

Meets stringent pharma and analytical standards

Temperature Tolerance

Performs in high-heat industrial environments up to 300°C

Molecular Sieve Types

3A
3 Angstrom Pore Size

Type 3A

Selective adsorption of water molecules. Ideal for drying polar liquids and gases.

  • • Ethanol dehydration
  • • Natural gas drying
  • • Solvent purification
4A
4 Angstrom Pore Size

Type 4A

Adsorbs water, methanol, ethanol, hydrogen sulfide, and carbon dioxide.

  • • General purpose drying
  • • Air purification
  • • Refrigerant drying
5A
5 Angstrom Pore Size

Type 5A

Separates normal paraffins from branched-chain and cyclic hydrocarbons.

  • • Hydrocarbon separation
  • • Oxygen concentration
  • • Gas chromatography
13X
10 Angstrom Pore Size

Type 13X

Large pore size for adsorbing bigger molecules and aromatic compounds.

  • • CO2 removal
  • • Aromatic separation
  • • Catalyst support

Technical Specifications

Product Details

Material Type: Synthetic Zeolite (Types 3A, 4A, 5A, 13X)
Absorption Capacity: Up to 22% of weight
Operating Temperature: -196°C to 300°C
Pore Size: 3-10 Angstroms (varies by type)
Packaging: Foil-sealed bags, drums, bottles
Reactivation Temp: 200-315°C
Bulk Density: 0.6-0.8 g/cm³
Certifications: ISO 9001, REACH, RoHS
Shelf Life: Indefinite (if stored properly)

Applications

Laboratory Use - drying solvents, gas purification, protecting analyzers
Pharmaceuticals - low RH stability for formulations and blister packs
Industrial Processes - gas separation, catalyst beds, oil refining
Optical Instruments - protection of lenses, IR devices, night vision
Electronics - moisture control in semiconductors, circuit assemblies

Applications & Industries

Laboratory & Analytical

Critical moisture control for analytical instruments, solvent drying, and gas purification in research environments.

  • • Gas chromatography sample prep
  • • HPLC solvent purification
  • • Spectroscopy applications
  • • Reference standard storage

Pharmaceutical Manufacturing

USP-compliant moisture control for drug stability, API protection, and packaging integrity.

  • • Tablet and capsule packaging
  • • API intermediate drying
  • • Stability testing chambers
  • • Hygroscopic compound storage

Electronics & Semiconductors

Ultra-low humidity control for sensitive electronic components and semiconductor manufacturing.

  • • IC packaging moisture protection
  • • PCB storage and shipping
  • • Precision instrument calibration
  • • Clean room humidity control

Petrochemical Processing

High-temperature molecular separation and gas purification in refining operations.

  • • Natural gas dehydration
  • • Hydrocarbon separation
  • • Catalyst regeneration
  • • Process gas purification

Chemical Manufacturing

Precision drying and purification for specialty chemicals and fine chemistry applications.

  • • Solvent recovery systems
  • • Catalyst support applications
  • • Reaction mixture drying
  • • Product purification

Packaging & Logistics

Long-term moisture protection during storage and international shipping.

  • • Hermetic packaging applications
  • • Military/aerospace components
  • • Museum artifact preservation
  • • Long-term storage solutions

Customization Capabilities

Tailored Solutions for Your Needs

Our molecular sieve pouches can be customized to meet your specific application requirements. From particle size to packaging configuration, we work with you to develop the optimal moisture control solution.

Physical Forms

Beads (1-2mm, 2-3mm), Pellets (3-5mm), Powder

Packaging Size

Packaging Size 50g bottle, 1kg bottle, 5kg drum, 25kg bag

Labeling & Certification

Custom safety labels, compliance codes, pharma batch coding

Activation Options

Pre-activated or heat-reactivated delivery formats

Performance Insights

Semiconductor Lab

ACTVPAK 4A molecular sieve sachets maintained <2% RH in chip assembly chambers, extending production run uptime by 20%.

Global Pharma Company

Deployed 5A sieves in blister packing to preserve thermolabile capsules under extreme tropical climates — zero failures after 8 months.

Compliance & Sustainability

Regulatory Compliance

FDA Compliance

Food contact approved materials for pharmaceutical and food packaging applications

USP Standards

Meets United States Pharmacopeia requirements for pharmaceutical desiccants

ISO Certifications

ISO 9001:2015 quality management and ISO 14001:2015 environmental standards

REACH & RoHS

Full compliance with European chemical safety and electronics regulations

Environmental Responsibility

Regenerable & Reusable

Multiple regeneration cycles reduce waste and lower total cost of ownership

Sustainable Manufacturing

Energy-efficient production processes and responsible sourcing of raw materials

Carbon Footprint Reduction

Optimized logistics and packaging to minimize environmental impact

Third-Party Verified

Independent audits confirm our environmental and quality commitments

Get Your Molecular Sieves Quote Today

Ready to achieve precision drying with our high-performance molecular sieves for your industrial applications?

Contact Information

+91 73387 03151, +91 76673 14609
#3/4, BKN Colony, 1st Street, Kaladipet, Chennai 600 019