COSMOSIL C18-MS-II
Nacalai Tesque COSMOSIL 2.5C18-MS-II Packed Analytical Column, 120Å, 2.5µm, 3mm ID x 75mm Length, 1/Pk
Product Number: 08998-91
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:
- 2.5C18-MS-Ⅱ - 2.5 µm Particle Size
- 3C18-MS-Ⅱ - 3 µm Particle Size
- 5C18-MS-Ⅱ - 5 µm Particle Size
- 15C18-MS-Ⅱ - 15 µm Particle Size
Specifications:
Manufacturer / Brand | Nacalai Tesque COSMOSIL |
---|---|
Description | Cosmosil® 2.5C18-MS-II Packed Column 3.0mmI.D.x75mm |
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 | 75 mm |
Additional Column Sizes are available - Please contact our Sales Team with your requirements.
Cosmosil Columns Online Catalogue:
- Model: 08998-91
- Manufactured by: Nacalai Tesque