


CarbonFresh 5A molecular sieve is a high-performance alkali metal aluminosilicate in spherical bead form. It is the calcium form of the A-type crystal structure, with an effective pore size of 5 Ångströms (5Å). Molecules with a diameter larger than 5Å, such as isomerized compounds and all 4-carbon ring compounds, will not be adsorbed. Adsorbable molecules include n-butane (nC₄H₁₀), iso-butane (iC₄H₁₀), propane (C₃H₈) to C₂₂H₄₆, and Freon-12 (dichlorodifluoromethane).
Send E-mail Get PriceCarbonFresh 5A molecular sieves are widely used in various industrial applications, including:
CarbonFresh 5A molecular sieves are available in 330 lbs (150 kg) drums, designed to meet industrial-scale requirements.
To maintain the optimal performance of CarbonFresh 5A molecular sieves, please follow these guidelines:
Store in a dry location to prevent unintended moisture adsorption.
Reseal the packaging immediately after opening to avoid contamination and premature water adsorption.
Use a first-in, first-out (FIFO) inventory rotation system to ensure the oldest materials are used first.
5Å pore size ensures efficient adsorption of specific molecules while excluding larger ones.
Engineered for long-lasting performance in demanding industrial environments.
Suitable for drying, purification, and separation processes across various industries.
Industrial-grade packaging ensures product integrity during storage and transportation.
|
Product Code |
5A812 |
5A48 |
|
Nominal Pore Size (Å) |
5 |
5 |
|
Shape |
Spherical |
Spherical |
|
Particle Size (Mesh) |
8 x 12 |
4 x 8 |
|
Equilibrium Water Adsorption Capacity (wt%) |
≥ 21 (25°C, 50% RH) |
≥ 21 (25°C, 50% RH) |
|
Heat of Adsorption (BTU/lb of water) |
1800 |
1800 |
|
Bulk Density (g/ml) [lb/ft³] |
≥ 0.7 [42] |
≥ 0.6 [41] |
|
Crush Strength (N) [lb] |
≥ 30 (7) |
≥ 110 (24) |
|
Particle Size Qualification (%) |
≥ 96 |
≥ 96 |
|
Packaging Moisture Content (wt%) |
≤ 1.5 |
≤ 1.5 |