Molecular sieve 5 Å, 250 g, glass
WGK 1
CAS No. [1318-02-1]
EG-Nr. 215-283-8
€39.70/Pack Qty.
excl. VAT. | 250 g per Pack Qty.
Art. No. 8475.1
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- Subtotal: 0.00
| Order No. | Pack Qty. | Pack. | Price | Quantity | ||
|---|---|---|---|---|---|---|
| 8475.1 | 250 g | glass |
€39.70 |
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| 8475.2 | 750 g | glass |
€84.40 |
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| 8475.3 | 2.5 kg | plastic |
€220.40 |
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- Subtotal: 0.00
Downloads / MSDS
General information
For drying, cleaning or separating liquids and gases. Properties:
- Spherical metal aluminosilicates
- Spheres Ø 1,6-2,5 mm and 2,5-5,0 mm
- Active surface: 600-700 m2/g
- Activated at 500-600 °C; we nevertheless recommend activating the molecular sieve again before using it for the first time
- In desiccators, drying tubes, columns
- For drying streaming gases
- For absoluting organic solvents
- For separating organic solvents
• In drying cabinets at 200-300 °C
• Through pressure change or rinsing
| Molecule | Size [Å] | Molecule | Size [Å] | |
| Acetylene | 3.3 | Helium | 2.0 | |
| Ammonia | 2.9 | Hydrogen | 2.4 | |
| Argon | 3.8 | Hydrogen sulphide | 3.6 | |
| Benzole/toluene | 5.8 | Methane | 3.8 | |
| n-Butanes and higher n-hydrocarbons | 4.3 | Methanol | 3.6 | |
| i-Butane and higher i-hydrocarbons | 5.1 | Methyl mercaptan | 3.8 | |
| i-Butene | 4.0 | Nitrogen | 3.6 | |
| trans-2-Butene | 5.1 | Oxygen | 3.5 | |
| 1,3-Butadiene | 5.8 | Propane | 4.3 | |
| Cyclohexane | 6.0 | Propylene | 4.0 | |
| Carbon dioxide | 3.3 | Tetrahydrofurane | 5.0 | |
| Carbon monoxide | 3.7 | Thiophene | 5.3 | |
| Carbon tetrachloride | 5.9 | Triethylamine | 7.8 | |
| Dimethylpropane | 6.2 | Trichlormethane/Chloroform | 6.9 | |
| Ethane | 4.2 | Water | 2.6 | |
| Ethanol | 4.2 | o-Xylene | 6.6 | |
| Ethylene | 3.9 | m-Xylene | 6.3 | |
| Ethyl mercaptan | 3.8 | p-Xylene | 5.9 |
Certificates of Analysis
Type analysis
| H2O ads. capacity (10 % R.H./25 °C) | ≥17,0 % |
| Water content | ≤0,9 % |
| Globe diameter | 1,6-2,5 mm |
| Crush strength | ≥25 N |
| Regeneration: In drying cabinets at 200-300 °C, through pressure change or rinsing. | |