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Molecular Sieves 3A 1-3mm - 500g
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Description
Molecular Sieves 3A (1–3 mm Beads)
CAS Number: 308080-99-1
Chemical Formula: K₁₂₋ₙNaₙ[(AlO₂)₁₂(SiO₂)₁₂]·xH₂O
Appearance: Pale yellow to brown spherical beads, 1.6–3 mm in diameter.
Chemical and Physical Properties:
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Pore Diameter: 3 Å (0.3 nm)
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Bulk Density: Approximately 0.60–0.68 g/mL
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Water Adsorption Capacity: Approximately 19–20% by weight
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Crushing Strength: Minimum 85%
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Loss on Ignition: Maximum 3%
Applications:
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Drying of Polar Liquids: Effective in dehydrating polar solvents such as ethanol.
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Gas Drying: Utilized for drying gases like natural gas, cracked gas, ethylene, propylene, and butadiene.
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Petroleum Industry: Employed in the dehydration of petroleum cracking gas and alkenes.
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Insulated Glass Manufacturing: Used to dry air in insulated windows to prevent condensation.
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Refrigerant Dehydration: Applied in the drying of refrigerants to maintain system efficiency.
Regeneration:
Molecular sieves 3A can be regenerated by heating in a drying cabinet at temperatures between 200–300 °C, or through pressure change or rinsing methods.
Safety Information:
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Handling: Avoid inhalation of dust. Use in a well-ventilated area.
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Storage: Store in a tightly sealed container in a cool, dry place to prevent moisture adsorption before use.
*Note: The information provided is based on general data. Always refer to the Safety Data Sheet (SDS) provided by the supplier for detailed and accurate information.*