Description

Molecular Sieve 13X is a synthetic, crystalline aluminosilicate with a uniform pore structure, widely recognized for its superior adsorption capacity. Its high affinity for polar molecules, particularly water and carbon dioxide, makes it an indispensable desiccant and purification agent in critical industrial processes. This product is essential for industries requiring deep drying, air separation, and the removal of impurities from gas and liquid streams.

Application

• Air Separation Plants: For the removal of water and carbon dioxide from air prior to cryogenic distillation to produce nitrogen, oxygen, and argon.
• Natural Gas & Petrochemical Drying: Deep dehydration of natural gas, cracked gas, and liquid hydrocarbons to prevent hydrate formation and corrosion in pipelines.
• Industrial Gas Purification: Purification of hydrogen, argon, and other specialty gases by adsorbing trace contaminants like CO2 and H2O.
• Insulated Glass (Double Glazing) Units: As a desiccant to adsorb residual moisture trapped between glass panes, preventing fogging and condensation.
• Refrigerant Drying: Protection of refrigeration and air conditioning systems by removing moisture from refrigerants like R-134a and R-410A.
• Pressure Swing Adsorption (PSA) Systems: Key adsorbent in PSA units for on-site nitrogen generation or biogas upgrading.
• Laboratory & Instrumentation: Providing ultra-dry environments for sensitive analytical instruments and chemical reactions.

Basic Information

Product Name	Molecular Sieve 13X
CAS No.	63231-69-6
Molecular Formula	Na86[(AlO2)86(SiO2)106]·xH2O
Molecular Weight	Contact for details
Synonyms	Zeolite 13X; Sodium Aluminosilicate 13X; Molecular Sieve Type 13X; 13X Zeolite; NaX Zeolite (common misnomer); Faujasite (synthetic); Adsorbent 13X; Desiccant 13X
EINECS	Contact for details

Quality Control

Our Molecular Sieve 13X is manufactured under a stringent quality management system. Each batch undergoes rigorous testing for key parameters including adsorption capacity, crush strength, and bead/pellet size distribution to ensure consistent performance. Certificates of Analysis (COA) are available upon request, providing traceable data for your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. This material is hygroscopic (moisture-sensitive) and must be stored in a cool, dry, and well-ventilated area. Keep the container tightly sealed when not in use to prevent premature adsorption of atmospheric moisture, which can reduce its effective capacity.

Specification

Item	Specification
Form	Spherical Beads or Cylindrical Pellets
Pore Diameter	10 Å (Angstrom)
Bulk Density	0.64 - 0.68 g/ml (Typical)
Static H2O Adsorption	≥ 23.0 wt% (at 25°C, 17.5 mmHg)
Static CO2 Adsorption	≥ 18.0 wt% (at 25°C, 250 mmHg)
Crush Strength	≥ 30 N/bead (Typical)
Loss on Ignition (LOI)	≤ 1.5 wt%
Size (Beads)	1.6-2.5 mm, 3.0-5.0 mm (or as requested)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.