Description
1. Product Overview
Molecular Sieve 4A Powder is a high-performance synthetic crystalline aluminosilicate engineered for selective adsorption of water and other polar molecules. Widely utilized in industrial drying and purification processes, it delivers superior moisture removal in gas and liquid streams. Its uniform pore structure ensures high adsorption efficiency, operational reliability, and long service life, making it indispensable for chemical, petrochemical, and pharmaceutical applications. Strategically, it enables industries to maintain product quality, optimize process efficiency, and comply with stringent moisture control standards.
2. Key Specifications & Technical Characteristics
- Chemical Composition: Synthetic sodium aluminosilicate
- Purity / Grade: Industrial grade, ≥ 99% active material
- Physical Form: Fine powder
- Color: White
- Particle Size: Typically 0.1 – 0.5 mm (powdered form)
- Density: 0.70 – 0.75 g/cm³
- Moisture Content: ≤ 1%
- Packaging Options: 25 kg bags, 500 kg super sacks, or bulk containerized options
- Shelf Life: 2 years under dry, sealed storage conditions
3. Core Industrial Applications
- Primary Industries: Petrochemical, natural gas processing, pharmaceuticals, refrigeration, and chemical manufacturing
- Operational Use Cases:
- Drying gases and liquids to prevent corrosion or degradation
- Purification of solvents and air streams in manufacturing
- Adsorption in refrigeration and air separation systems
- Performance Advantages: High adsorption capacity, rapid moisture uptake, and thermal stability make it outperform silica gels and other desiccants. Reduces downtime and operational costs while enhancing process reliability.
4. Competitive Advantages
- Quality Consistency: Uniform pore structure ensures predictable performance batch-to-batch
- Supply Reliability: Strategic production and distribution network supports uninterrupted supply
- Logistics Capability: Available in bulk and containerized shipments for global markets
- Price Competitiveness: Optimized sourcing and packaging for cost-effective procurement
- Sustainability & Environmental Benefits: Non-toxic, reusable through regeneration
- Technical Support: Comprehensive documentation and process integration guidance available
5. Commercial & Supply Information
- Minimum Order Quantity (MOQ): 20 MT
- Loading Capacity: 20 MT per standard 20-ft container










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