Cosmosil® PBr - Pentabromobenzyl
Nacalai Tesque COSMOSIL 3PBr Pentabromobenzyl Analytical HPLC Column, 3µm, 120Å, 4.6mm I.D. x 75mm Length, 1/Pk
Product Number: 19355-61
Separation of hydrophilic compounds in reversed-phase conditions
Hydrophilic interaction chromatography (HILIC) is an increasingly popular analytical technique. However, it is often difficult to develop a robust method due to users’ less familiarity with HILIC conditions. Furthermore, high concentration of acetonitrile used in HILIC mobile phase makes it extremely sensitive to samples’ water concentration; injecting samples in high water concentration often results in poor peak shapes. COSMOSIL PBr enables separation of hydrophilic compounds in reversed phase conditions, maintaining sharp peak shapes even with aqueous samples.
- Separate hydrophilic compounds in reversed-phase conditions
- Simple mobile phase condition compared to HILIC
- More sample loading capacity than HILIC
- Alternative selectivity to C18 column
COSMOSIL PBr | ||
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Silica gel | High purity porous spherical silica | |
Average particle size | 3PBr - 3 μm | 5PFP - 5 μm |
Average pore size | approx. 120Å | |
Specific surface area | approx. 300 m²/g | |
Stationary phase | Pentabromobenzyl group | |
Bonding type | Monomeric | |
Endcapping treatment | Yes | |
Carbon content | - | approx. 8% |
Usable pH range | 2 - 7.5 |
Column Specifications:
Product Description | COSMOSIL 3PBr Packed Column (4.6 mm I.D. x 75 mm) |
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Quantity | 1 pcs |
Manufacturer | Nacalai Tesque |
Product Type | HPLC Analytical Column |
Silica Gel | High purity porous spherical silica |
Bonding Type | Monomeric |
Length | 75 mm |
Internal Diameter | 4.6 mm |
Particle Size | 5 µm |
Chemistry | PBr (Pentabromobenzyl) |
Pore Size | 120 Å |
Carbon Load | 8.0 % |
Bet Surface Area | 300 m2/g |
Endcapping | End-Fitting: Waters type |
Hardware Material | Stainless Steel |
Hardware Type | Columns |
pH Minimum | 2.0 |
pH Maximum | 7.5 |
Mode of Separation | Reversed Phase Chromatography (RP) |
Technology | High-Performance Liquid Chromatography (HPLC) |
Additional Column Sizes are available - Please contact our Sales Team with your requirements.
Cosmosil Columns Online Catalogue:
- Model: 19355-61
- Manufactured by: Nacalai Tesque