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Molecular Sieves

MSE Supplies provides molecular sieve solutions for your needs. We offer molecular sieve 3A, 4A, 5A, and 13X beads and also customize molecular sieves. Request a quote.

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1 kg Molecular Sieves 3A Beads - MSE Supplies LLC

1 kg Molecular Sieves 3A Beads

$ 9500
1 kg Molecular Sieve 4A Beads, MSE Supplies

1 kg Molecular Sieves 4A Beads

$ 9500
1 kg Molecular Sieves 13X Beads, MSE Supplies

1 kg Molecular Sieves 13X Beads

$ 9500
Mesoporous Silica SBA-15 Powder - MSE Supplies LLC

MSE PRO Mesoporous Silica SBA-15 Nano Powder

$ 18900
1 kg Molecular Sieve 5A Beads, MSE Supplies

1 kg Molecular Sieves 5A Beads

$ 9500
Mesoporous Mobil Composition of Matter No. 41 (MCM-41) Powder - MSE Supplies LLC

MSE PRO Mesoporous Mobil Composition of Matter No. 41 (MCM-41) Nano Powder

$ 17800
High Specific Surface Area Mesoporous Silica SBA-15 Powder - MSE Supplies LLC

MSE PRO High Specific Surface Area Mesoporous Silica SBA-15 Nano Powder

$ 23500
MSE PRO Molecular Sieves KIT-6, 5g - MSE Supplies LLC

MSE PRO Molecular Sieves KIT-6

$ 19900
Molecular Sieve 4A Beads for Vehicle Break System - MSE Supplies LLC

Molecular Sieve 4A Beads for Vehicle Break System

What are Molecular Sieves?

Molecular sieves are a type of crystalline aluminosilicates, either natural or synthetic, recognized for their unique framework of interconnected silica and alumina tetrahedra. This structure, once dehydrated, forms uniform cavities that can selectively adsorb molecules based on size and polarity. Key characteristics of molecular sieves include:

  • High Sorption Selectivity: Molecular sieves can distinguish and adsorb molecules based on size and shape, enabling precise separation processes.
  • High Sorption Capacity: These materials can absorb large quantities of molecules, making them efficient for drying gases and liquids.
  • Versatility in Applications: Molecular sieves are used in various sectors, from the petroleum industry for drying gas streams to the fields of catalysis, separation, and nanomaterials.

Molecular Sieves Applications

Molecular sieves serve many purposes across various sectors due to their selectivity and high sorption capacity. In the petroleum industry, they are essential for drying gas streams, significantly reducing the water content in liquid natural gas to prevent blockage issues. For example, drying electronic components and refrigerant gases are common uses for the molecular sieve 4A bead.

The molecular sieve 5A-type beads are useful for separating normal and isomeric hydrocarbons. 13X molecular sieves eliminate trace contaminants in air pre-purification units and remove mercaptans and hydrogen sulfide from natural gas streams. Their broad application spectrum extends to catalysis, separation, adsorption, biology, and nanomaterials.

The Benefits of Molecular Sieves

The high sorption capacity of molecular sieves makes them effective for drying and purifying gases and liquids. Their selective adsorption allows precision in separating molecules based on size and polarity. The customizability of molecular sieves permits tailor-made solutions for specific applications, enhancing their overall efficacy across various industries.

Order Molecular Sieves from MSE Supplies

Experience our molecular sieves' superior quality and efficiency by choosing MSE Supplies, a global leader in materials science serving over 20,000 satisfied customers.


Let us add value to your research and production processes while ensuring your utmost satisfaction. Request a quote or place your order today. contact us online with any questions, or call (520) 789-6673. Whenever you have questions, our expert staff is here to help.