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Molecular sieve 3 Å, 2.5 kg, plastic

0,3 nm, type 564, pearls
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Pack Qty.
Melting point (mp) >400 °C
Storage temp. +15 to +25 °C
CAS No. [1318-02-1]
EG-Nr. 215-283-8

Metal-aluminium silicates for drying, cleaning or separating of liquids and gases. Spheres Ø 1.6-2.5 mm.

Type analysis

CHF226.10/Pack Qty. 

excl. VAT. | 2.5 kg per Pack Qty.

Art. No. 8487.3

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Molecular sieve 3 Å
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Order No. Pack Qty. Pack. Price Quantity
8487.1 250 g glass CHF38.50
8487.2 750 g glass CHF86.70
8487.3 2.5 kg plastic CHF226.10
8487.7 5 kg plastic CHF404.60
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General information

Molecular Sieves

For drying, cleaning or separating liquids and gases.


• In drying cabinets at 200-300 °C

• Through pressure change or rinsing

Critical molecular diameter for frequently occurring molecules, in Å (1 angstrom = 10-10 m = 0.1 nm)

Molecule Size [Å]

Molecule Size [Å]
Acetylene 3,3

Methane 3,8
Ammoniac 2,9

Propane 4,3
Argon 3,8

Methanol 3,6
Benzole/toluene 5,8

Methyl mercaptan 3,8
n-butanes and higher nhydrocarbons 4,3

Propane 4,3
i-butane and higher ihydrocarbons 5,1

Propylene 4,0
i-butene 4,0

Oxygen 3,5
trans-2-butene 5,1

Hydrogen sulphide 3,6
1.3 butadiene 5,8

Nitrogen 3,6
Cyclohexane 6,0

Carbon tetrachloride 5,9
Dimethylpropane 6,2

Thiophene 5,3
Ethane 4,2

Triethylamine 7,8
Ethanol 4,2

Trichlormethane/Chloroform 6,9
Ethylene 3,9

Water 2,6
Ethyl mercaptan 3,8

Hydrogen 2,4
Helium 2,0

o-Xylol 6,6
Carbon monoxide 3,7

m-Xylol 6,3
Carbon dioxide 3,3

p-Xylol 5,9

Analysis certificates

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Type analysis

H2O ads. capacity (10 % R.H./25 °C)≥15,5 %  
Loss on ignition≤2,5 %  
Globe diameter1,6-2,5 mm  
Crush strength≥15 N  

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