Molecular sieves

Molecular Sieves 4A

4A molecular sieve refers to sodium A type silicon aluminate. 4A molecular sieve can adsorb molecules whose critical diameter is no greater than 4A.
Molecular Sieves 4A Properties
About Molecular Sieves 4A:

4A molecular sieve refers to sodium A type silicon aluminate. 4A molecular sieve can adsorb molecules whose critical diameter is no greater than 4A.
It can adsorb water, methanol, hydrogen sulfide, carbon dioxide, sulfur dioxide, ethylene, propylene, etc. Any molecules that can be adsorbed on the 3A molecular sieve, can be adsorbed in 4A type.  

TRUNNANO is a trusted global supplier of Molecular Sieves 4AFeel free to send an inquiry to get the latest priceif you would like to buy in bulk.

Technical Parameter of Molecular Sieves 4A:
Item Type Unit Spherical Bar Note
Diameter mm 0.5-1.0 1.6-2.5 3-5 1/16’’ 1/8’’ -
Static H₂O Adsorption %wt ≥22.5 ≥22.5 ≥22.5 ≥22.5 ≥22.5 RH75%, 25℃
%wt - ≥22 ≥22 ≥22 ≥22 RH75%, 35℃
Bulk Density g/ml ≥0.75 ≥0.74 ≥0.72 ≥0.66 ≥0.66 Tapped
Crush Strength N - ≥40 ≥80 ≥40 ≥80 Average 25 beads
Loss on Attrition %wt ≤0.1 ≤0.1 ≤0.1 ≤0.2 ≤0.3 -
RSD of Crush Strength - - ≤0.3 ≤0.3 ≤0.3 ≤0.3 -
Particle Ratio % ≥97 ≥98 ≥98 ≥98 ≥98 -
Package Moisture %wt ≤1.5 ≤1.5 ≤1.5 ≤1.5 ≤1.5 575℃, 1hr

Applications of Molecular Sieves 4A:

Drying of refrigerant and air drying of air valve; 

Removal of carbon dioxide, ammonia and methanol from the gas stream;

Dry and purify hydrocarbons such as natural gas, LPG, air, inert gases and atmosphere;

Drying of electronic components, medicine, food, etc.

Packing & Shipping of Molecular Sieves 4A:

25kg/carton lined with PE bag;

55 gallon / sealed steel drum;

TRUNNANO can customize different packaging according to customer requirements.

Molecular Sieves 4A Properties

Other Names N/A
Compound Formula N/A
Molecular Weight N/A
Appearance NA
Melting Point N/A
Boiling Point N/A
Density N/A
Solubility in H2O N/A
Exact Mass N/A

Molecular Sieves 4A Health & Safety Information

Signal Word N/A
Hazard Statements N/A
Hazard Codes N/A
Risk Codes N/A
Safety Statements N/A
Transport Information
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