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Nacalai Tesque COSMOSIL 5C18-AR-300 Microbore Analytical HPLC Column, 5 µm, 300 Å, 2 x 150 mm, 1/Pk - 37991-61

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Cosmosil® C18-AR-300

Nacalai Tesque COSMOSIL 5C18-AR-300 Microbore Analytical HPLC Column, 5µm, 300Å, 2mm I.D. x 150mm Length, 1/Pk

Product Number: 37991-61

Wide Pore HPLC Column for Protein Chemistry

COSMOSIL offers a variety of stationary phases with wide-pore silica gel material for separations of polypeptides and proteins.

  • Wide pore reversed phase column
  • 4 types of phases (octadecyl, octyl, butyl and phenyl)
Packing Material5C18-AR-3005C8-AR-3005C4-AR-3005Ph-AR-300
USP CodeL1L7L26L11
Silica GelHigh Purity Porous Spherical Silica
Average Particle Size5 µm
Average Pore Sizeapprox. 300A
Specific Surface Areaapprox. 150 m2/g
Stationary PhaseOctadecyl GroupOctyl GroupButyl GroupPhenyl Group
Bonding TypePolymeric
Main InteractionsHydrophobic InteractionHydrophobic Interaction
π-π Interaction
End Capping TreatmentNear-perfect Treatment
pH Range1.5-7.5*
Carbon Loadapprox. 12%approx. 7%approx. 6%approx. 7%

*Optimal pH range of silica-based columns is between 2 and 7.5. Extreme pH may significantly decrease column lifetime.

Column Specifications:

Product descriptionCosmosil® 5C18-AR-300 Packed Column 2.0mmx150mm
Quantity1 pc
ManufacturerNacalai Tesque
BrandCosmosil
Product TypeHPLC Column
Length150 mm
Internal Diameter2.0 mm
Particle Size5 µm
ChemistryC18 (RP-18, ODS, Octadecyl)
Chemistry Producers TermC18-AR-300
Pore Size300 Å
USP ClassL1
Carbon Load12.0 %
Bet Surface Area [m2/g]150.0
Endcappingendcapped
Column TypeAnalytical Column
Hardware MaterialStainless Steel
Hardware TypeReady-to-use Column
pH Minimum1.5
pH Maximum7.5
Temperature Minimum [°C]60
Mode of SeparationReversed Phase Chromatography (RP)
TechnologyHigh-Performance Liquid Chromatography (HPLC)
MatrixSilica
Particle Morphologyspherical, fully porous

 

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

Cosmosil Columns Online Catalogue:


  • Model: 37991-61
  • Manufactured by: Nacalai Tesque