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70955-01-0 - Molecular sieves, 4A, 3-5mm (0.12-0.20in) beads - L05466 - Alfa Aesar

L05466 Molecular sieves, 4A, 3-5mm (0.12-0.20in) beads

CAS Number

Size Price ($) Quantity Availability
250g 29.70
1000g 70.10
5000g 220.00
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Molecular sieves, 4A, 3-5mm (0.12-0.20in) beads


Chemical Properties

Insoluble in cold water, hot water, methanol, diethyl ether, n-octanol and acetone.


Molecular sieves, 4A, 3-5mm (0.12-0.20in) beads are useful in general gas drying applications.


Hygroscopic. Incompatible with hydrogen fluoride, strong acids, strong bases and strong oxidizing agents.

Literature References

Molecular sieve of 4 Angstrom pore size useful in general gas drying applications.

Yang, J. L.; Du, M. L.; Zang, T. Q. Study on Using Chenghe Fly Ash to Prepare 4A Molecular Sieve. Adv Mat Res 2015, 1120, 137-140.

Ahmed, M. J.; Theydan, S. K. Isotherms and thermodynamics studies for binary adsorption of methane and ethane on 4A molecular sieve zeolite. J. Porous Mater. 2014, 21 (3), 303-310.

GHS Hazard and Precautionary Statements

Precautionary Statements: P260-P201-P280-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code


  • A19890

    Sodium sulfate, anhydrous, 99%
  • L05335

    Molecular sieves, 3A, 1-2mm (0.04-0.08in) beads
  • L05359

    Molecular sieves, 3A, 2-5mm (0.08-0.20in) beads
  • L05454

    Molecular sieves, 4A, 1-2mm (0.04-0.08in) beads
  • 33337

    Magnesium sulfate, anhydrous, 99.5% min

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