Molecular Sieves

Molecular Sieves

Molecular sieves are available in various materials and contain pores of uniform diameter and size. These sieves are designed for the separation of molecules based on size, and are suitable for a variety of analytical and preparative applications.
202.135 (15)
202.14 (7)
440.42 (20)
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1kg (5)
250g (5)
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Molecular sieves 5A, 4 to 8 mesh 
Water Adsorption: 20% min. SMILES: [Na+].[Al+3].[O-][Si]([O-]) Name Note: 5A, 4 to 8 mesh. Molecular Weight (g/mol): 202.14
Molecular sieves 5A, 8 to 12 mesh 
Water Adsorption: 20% min. (50% rH, 20°C, 24 Hrs.) SMILES: [Na+].[Al+3].[O-][Si]([O-]) Molecular Weight (g/mol): 202.14 Color: Beige to Gray or Brown.
Molecular sieves 4A, 10 to 18 mesh 
Molecular Weight (g/mol): 440.42 CAS: 70955-01-0. Physical Form: Granules. InChI Key: FJUZEZRZKVMAMD-UHFFFAOYNA-N.
Molecular sieves 4A, 4 to 8 mesh 
Molecular Weight (g/mol): 440.42 CAS: 70955-01-0. Water Adsorption: 20% min. Bulk Density: 660 to 760g/L.
Molecular sieves, 3A, 2-5 mm (0.08-0.20in) beads 
Chemical Name or Material: Molecular sieves, 3A. SMILES: [O-][Si](. Solubility Information: Insoluble in cold water,hot water,methanol,diethyl ether,n-octanol and acetone. Recommended Storage: Ambient temperatures; Store under Nitrogen.
Molecular sieves, 4A, powder 
Molecular Weight (g/mol): 440.42 CAS: 70955-01-0. Recommended Storage: Ambient temperatures. InChI Key: FJUZEZRZKVMAMD-UHFFFAOYNA-N.
Molecular Sieves, Grade 514 (Type 4A; 8-12 mesh), Fisher BioReagents 
Chemical Name or Material: Molecular Sieves, Grade 514. Color: Beige. Density: 2.1 g/cm3 Identification: Pass Test.
Molecular sieves 4A, Cylinders, 3.2mm diameter 
Molecular Weight (g/mol): 440.42 CAS: 70955-01-0. InChI Key: FJUZEZRZKVMAMD-UHFFFAOYNA-N. Physical Form: Cylinders.
Molecular sieves, 3A, powder 
Name Note: 3A. Storage Note 1: Hygroscopic. SMILES: [O-][Si](. Solubility Information: Insoluble in cold water,hot water,methanol,diethyl ether,n-octanol and acetone.
Molecular sieves 3A, 4 to 8 mesh 
Bulk Density: 700 to 800g/L. Chemical Name or Material: Molecular sieves 3A. Molecular Weight (g/mol): 202.135 SMILES: [O-][Si](.
Molecular sieves 3A, 8 to 12 mesh 
Bulk Density: 600g/L min. Molecular Weight (g/mol): 202.135 SMILES: [O-][Si](. Health Hazard 1: HYGROSCOPIC.
Molecular sieves 3A, powder <50 micron 
Color: Undesignated. Chemical Name or Material: Molecular sieves 3A. Molecular Weight (g/mol): 202.135 SMILES: [O-][Si](.
Molecular sieves 4A, 8 to 12 mesh 
Molecular Weight (g/mol): 440.42 CAS: 70955-01-0. Water Adsorption: 20% min. InChI Key: FJUZEZRZKVMAMD-UHFFFAOYNA-N.
Molecular sieves pack 4A beads,8-12 mesh 
Molecular Weight (g/mol): 440.42 CAS: 70955-01-0. InChI Key: FJUZEZRZKVMAMD-UHFFFAOYNA-N. Health Hazard 1: HYGROSCOPIC.
Molecular sieves, 4A with indicator, -8+12 (ca 2mm) beads 
Health Hazard 3: P201-P202-P281-P308+P313-P501c. Molecular Weight (g/mol): 440.42 Physical Form: -8+12 Beads. Mesh Size: −8+12 Mesh.
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