COSMOSIL C22-AR-II, C8-MS, C4-MS, TMS-MS, PE-MS
Standard Reversed Phase Chromatography - Alkyl Type / Others
Specifications
| Packing Material | PFP | CN-MS | C22-AR-II | C8-MS | 
|---|---|---|---|---|
| USP Code | L43 | L10 | L7 | |
| Silica Gel | High Purity Porous Spherical Silica | |||
| Particle Size | 5 µm | |||
| Pore Size | approx. 120 Å | |||
| Specific Surface Area | approx. 300 m2/g | |||
| Stationary Phase |  Pentafluorophenyl group |  Cyanopropyl Group |  Dococyl Group |  Octyl Group | 
| Bonding Type | Monomeric | Polymeric | Monomeric | |
| Main Interaction | Hydrophobic interaction π-π interaction Dipole-dipole | Hydrophobic interaction π-π interaction | Hydrophobic interaction | |
| End Capping Treatment | Near-perfect Treatment | |||
| Carbon Content | approx. 10% | approx. 7% | approx. 19% | approx. 10% | 
| pH Range | 2-7.5 | |||
| Packing Material | C4-MS | TMS-MS | PE-MS | 
|---|---|---|---|
| USP Code | L26 | L13 | L11 | 
| Silica Gel | High Purity Porous Spherical Silica | ||
| Particle Size | 5 µm | ||
| Pore Size | approx. 120 Å | ||
| Specific Surface Area | approx. 300 m2/g | ||
| Stationary Phase |  Butyl Group |  Trimethyl Group |  Phenylethyl Group | 
| Bonding Type | Monomeric | ||
| Main Interaction | Hydrophobic Interaction | Hydrophobic Interaction π- π Interaction | |
| End Capping Treatment | Near-perfect Treatment | ||
| Carbon Content | approx. 7% | approx. 5% | approx. 10% | 
| pH Range | 2-7.5 | ||
Product Information
Different of Separation Characteristic

| Condition | ||||
|---|---|---|---|---|
| Column Size | 4.6 mm I.D. x 150 mm | Sample | 1. Acetophenone | 0.05 µg | 
| Mobile Phase | Methanol : Water = 60 : 40 | 2. Methyl Benzoate | 0.5 µg | |
| Flow Rate | 1.0 ml/min | 3. Benzene | 2.0 µg | |
| Temperature | 30°C | 4. Toluene | 2.0 µg | |
| Detection | UV 254 nm | |||
References
Reference list
Ordering Information
Analytical and Preparative Column (Particle size : 5 µm)
COSMOSIL 5C22-AR-II
COSMOSIL 5C8-MS
COSMOSIL 5C4-MS
COSMOSIL 5TMS-MS
COSMOSIL 5PE-MS
(Storage) RT: Room temperature, A: Cool and dark, R: Refrigerator, F: Freeze











