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Nacalai Tesque COSMOSIL 2.5C18-MS-II Analytical Column, 120 A, 2.5 um, 3 mm ID x 100 mm Length, 1/Pk - 08999-81

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COSMOSIL C18-MS-II

Nacalai Tesque COSMOSIL 2.5C18-MS-II Packed Analytical Column, 120Å, 2.5µm, 3mm ID x 100mm Length, 1/Pk

Product Number: 08999-81

Reversed Phase Chromatography Octadecyl Types

Standard Reversed Phase Columns

The reversed phase HPLC column is most commonly used because of the high theoretical plate number, excellent separation characteristics, reproducibility, affordable cost and ease of use. Columns packed with the octadecyl group bonded type silica gel (C18, ODS) are the most widely employed. We offer three types of octadecyl group bonded columns: COSMOSIL 3C18-EB, C18-MS-II, C18-AR-II and C18-PAQ, each of which has a different separation property.

  • Multi-purpose C18 Column
  • High reproducibility
  • A wide range of applications

Separation Property

The COSMOSIL 5C18-MS-II is a well-balanced column with better basic performance such as sharper peaks of basic compounds and chelating compounds, large hydrophobic interaction, low analytical pressure, and high theoretical plate number. The COSMOSIL 5C18-MS-II is first-choice column for reversed phase chromatography.

Available in the Following Configurations:

Specifications:

Manufacturer / Brand Nacalai Tesque COSMOSIL
Description Cosmosil® 2.5C18-MS-II Packed Column 3.0mmI.D.x100mm
Product Type HPLC Analytical Column
Chemistry C18 (RP-18, ODS, Octadecyl)
Silica Gel High Purity Porous Spherical Silica
Mode Reversed Phase (RP)
Stationary Phase Octadecyl Group
Main Interaction Hydrophobic Interaction
End Capping Treatment Near-perfect Treatment
Bonding Type Monomeric
Bet Surface Area [m2/g] 300.0
Carbon Load 16.0 %
Chemistry Producers Term C18-MS-II
Endcapping endcapped
Brand Cosmosil
Particle Morphology spherical, fully porous
Particle Size 2.5 µm
pH Range 2-10*
Feature This phase is recommended for most applications but particularly effective for basic compounds.
Pore Size 120 Å
USP Class L1 - Octadecyl silane chemically bonded to porous or non-porous silica or ceramic micro-particles, 1.5 to 10 µm in diameter, or a monolithic rod
Inner Diameter (I.D.) 3.0 mm
Length 100 mm

 

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

Cosmosil Columns Online Catalogue:


  • Model: 08999-81
  • Manufactured by: Nacalai Tesque