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Nacalai Tesque COSMOSIL 3PBr Pentabromobenzyl Analytical HPLC Column, 3 µm, 120 Å, 4.6 x 250 mm, 1/Pk - 19358-31

Price: £454.00


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Cosmosil® PBr - Pentabromobenzyl

Nacalai Tesque COSMOSIL 3PBr Pentabromobenzyl Analytical HPLC Column, 3µm, 120Å, 4.6mm I.D. x 250mm Length, 1/Pk

Product Number: 19358-31

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
Silica gelHigh purity porous spherical silica
Average particle size3PBr - 3 μm5PFP - 5 μm
Average pore sizeapprox. 120Å
Specific surface areaapprox. 300 m²/g
Stationary phasePentabromobenzyl group
Bonding typeMonomeric
Endcapping treatmentYes
Carbon content-approx. 8%
Usable pH range2 - 7.5

Column Specifications:

Product DescriptionCOSMOSIL 3PBr Packed Column (4.6 mm I.D. x 250 mm)
Quantity1 pcs
ManufacturerNacalai Tesque
Product TypeHPLC Analytical Column
Silica GelHigh purity porous spherical silica
Bonding TypeMonomeric
Length250 mm
Internal Diameter4.6 mm
Particle Size5 µm
ChemistryPBr (Pentabromobenzyl)
Pore Size120 Å
Carbon Load8.0 %
Bet Surface Area 300 m2/g
EndcappingEnd-Fitting: Waters type
Hardware MaterialStainless Steel
Hardware TypeColumns
pH Minimum2.0
pH Maximum7.5
Mode of SeparationReversed Phase Chromatography (RP)
TechnologyHigh-Performance Liquid Chromatography (HPLC)

 

Additional Column Sizes are available - Please contact our Sales Team with your requirements.

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  • Model: 19358-31
  • Manufactured by: Nacalai Tesque