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Molecular Sieves, 3A

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SKU# M3A00000

Product Detail

1. Product Information

Product Name:              3A Molecular Sieve; Zeolite 3A

Chemical Formula:        2/3K2O • 1/3Na2O • Al2O• 2SiO• 9/2H2O

Silica-Alumina ratio:     SiO2/ Al2O3 ≈ 2

Pore Size:                      ~3Å

CAS No.:                        308080-99-1

2. Characterizations


Type A

Type B


Powder (spherical)

Powder (spherical)


4-8 / 3.0-5.0

8-12 / 1.5-2.5

Static Water Adsorption(%wt):

@ RH 50%, 25 ºC



Loss on Ignition (%wt):

@ 575 ºC, 1hr



Bulk density (g/ml):



Abrasion (%wt):



Compressive strength (N):



Granularity (%):



3. Application Fields

1)     Air drying

2)     Drying of various liquids such as ethanol

3)     Drying of refrigerant

4)     Drying of natural gas and methane gas

5)     Drying of unsaturated hydrocarbons and cracking gas, ethylene, acetylene, propylene and butadiene

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