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