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Molecular sieves, 4A

Molecular sieves, 4A

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Product Detail

1. Product Information

Product Name:                Molecular Sieve 4A; 4A Molecular Sieve; Zeolite 4A

Chemical Formula:          Na2O • Al2O• 2SiO• 9/2H2O

Silica-Alumina ratio:        SiO2/ Al2O3 ≈ 2

Pore Size:                       ~4Å

CAS No.:                        70955-01

2. Characterizations

Type:

Type A

Type B

Appearance:

Powder (spherical)

Powder (spherical)

Diameter (mesh/mm):

4-8 / 3.0-5.0

8-12 / 1.5-2.5

Static Water Adsorption (%wt):

@RH 50%, 25°C

≥21

≥21

Loss on Ignition (%wt):

@575°C, 1hr

≤1.50

≤1.50

Bulk Density (g/ml):

≥0.66

≥0.66

Abrasion (%wt):

≤0.1

≤0.1

Compressive strength (N):

≥65

≥40

Granularity (%):

≥97

≥97

3. Application Fields

1)     Polyester additives

2)     Sewage treatment

3)     Metallurgical Industry

4)     Agriculture: Soil amendments

5)     Medicine: silver-loaded zeolite antibacterial agent

6)     Petrochemical industry: catalysts, desiccants, adsorbents

Disclaimer: ACS Material, LLC believes that the information in this Technical Data Sheet is accurate and represents the best and most current information available to us. ACS Material makes no representations or warranties either express or implied, regarding the suitability of the material for any purpose or the accuracy of the information contained within this document. Accordingly, ACS Material will not be responsible for damages resulting from use of or reliance upon this information.