Molecular sieve 4A

Product name: Molecular sieve 4A

Chemical Formula : Na₂O ·AL₂O₃·2SiO₂9/2H₂O

Aperture 4A(1A=0.1nm）

CAS No.: 70955-01-0

SiO₂/Al2O3 ≈2

Description:

Molecular sieve4A is also known as molecular sieve sodium with an aperture of about 4 angstroms(0.38nm) ,can be used for water,Methanol,Alcohol,Hydrogen Sulfide, sulfur dioxide,carbon dioxide,ethylene,propylene,and any other molecular diameter not large than 4A it is one of the most popular molecular sieve for industrial, it is widely used in gas,liquids drying and also for other special gas refine and purifying e.g argon production

Applications:

1. Water treatment-hard water softener,can replace of traditional sulfonated coal in order to save the cost.

2. Me tallurgrical industry,separating agent,adopt the KA,Rubidum,cesium from brine. for riching, separating and extract in the industry arts&crafts. Drying for refrigerant

3. Petrochemical industries-catalyst,desiccant and adsorbents

4. Automobile-Trace water removal for brake system

5. Medicine-Ag loaded zeolite antiseptic

6. Drying for air,natural gas,refrigerant and Hydrocarbons

Specification:

Item	Unit	Beads
Appearance		Beige,faint yellow or terracotta color,No mechanical impurities
Diameter	mm	1.6-2.5	3.0-5.0
density	g/ml	≥0.74	≥0.72
Granularity	%	≥98.00	≥98.00
Static H₂O Adsorption	%	≥21.5	≥21.5
Crush strength	N	≥35.00	≥80.00
Abrasion Rate	wt%	≤0.2	≤0.2
Moisture content	%	≤1.5	≤1.5