This site encloses SPE phases overview includint their technical parameters. Further information about the products are available in the product catalogue.
Clean up SPE columns
Reverse phase hydrophobic
| Phase |
Pore volume (cm3/g) |
Pore Size (A) |
Surface Area (m2/g) |
Carbon Load (%) |
End Capping |
Feature |
| C2 Ethyl |
0.77 |
60 |
500 |
6.6 |
YES/NO |
|
| C4 n-Butyl |
0.77 |
60 |
500 |
8.5 |
YES |
|
| C8 Octyl |
0.77 |
60 |
500 |
11.1 |
YES/NO |
|
| C18 Octadecyl |
0.77 |
60 |
500 |
21.7 |
YES/NO |
|
| C30 Tricontyl |
0.77 |
60 |
500 |
20.0 |
YES |
|
| Cyclohexyl |
0.77 |
60 |
500 |
11.6 |
YES/NO |
|
| Phenyl |
0.77 |
60 |
500 |
11.0 |
YES/NO |
|
Normal phase hydrophilic
| Phase |
Pore volume (cm3/g) |
Pore Size (A) |
Surface Area (m2/g) |
Carbon Load (%) |
|
Feature |
| Silica |
0.77 |
60 |
500 |
N/A |
|
|
| Diol |
0.99 |
60 |
500 |
8.0 |
|
|
| Cyanopropyl |
0.77 |
60 |
500 |
9.0 |
|
|
| Florisil |
0.82 |
60 |
500 |
N/A |
|
|
| Alumina, Acidic |
|
60 |
500 |
N/A |
|
|
| Alumina, Basic |
|
60 |
500 |
N/A |
|
|
| Alumina, Neutral |
|
60 |
500 |
N/A |
|
|
| Carbon |
|
|
|
N/A |
|
120/140 mesh |
Ion Exchange - Anion Exchange
| Phase |
Pore volume (cm3/g) |
pKa |
Pore Size (A) |
Surface Area (m2/g) |
Carbon Load (%) |
Exchange (meq/g) |
| Aminopropyl (1 amine) |
0.77 |
9.8 |
60 |
500 |
6.65 |
0.31 |
| N-2 Aminoethyl (1/2 amine) |
0.77 |
10.1; 10.9 |
60 |
500 |
11.1 |
0.32 |
| Diethylamino (3 amine) |
0.77 |
10.6 |
60 |
500 |
10.6 |
0.28 |
| Quarternary Amine Chloride |
0.77 |
Always charged |
60 |
500 |
8.4 |
0.25 |
| Quarternary Amine Hydroxide |
0.77 |
Always charged |
60 |
500 |
8.4 |
0.25 |
| Quarternary Amine Acetate |
0.77 |
Always charged |
60 |
500 |
8.4 |
0.25 |
| Quarternary Amine Formate |
0.77 |
Always charged |
60 |
500 |
8.4 |
0.25 |
| Polyimine |
0.77 |
Always charged |
|
|
13.5 |
0.25 |
Ion Exchange - Cation Exchange
| Phase |
Pore volume (cm3/g) |
pKa |
Pore Size (A) |
Surface Area (m2/g) |
Carbon Load (%) |
Exchange (meq/g) |
| Carboxylic Acid |
0.77 |
4.8 |
60 |
500 |
9.2 |
0.17 |
| Propylsulfonic Acid |
0.77 |
1 |
60 |
500 |
7.1 |
0.18 |
| Benzenesulfonic Acid |
0.77 |
Always charged |
60 |
500 |
11.0 |
0.32 |
| Benzenesulfonic Acid, High Load |
0.77 |
Always charged |
60 |
500 |
15.0 |
0.65 |
| Triacetic Acid |
0.77 |
|
60 |
500 |
7.61 |
Anion 0.17/Cation 0.06 |
Copolymeric phases
| Phase |
Pore volume (cm3/g) |
pKa |
Pore Size (A) |
Surface Area (m2/g) |
Carbon Load (%) |
Exchange (meq/g) |
| Aminopropyl + C8 |
0.77 |
9,8 |
60 |
500 |
12,3 |
0,163 |
| Quarternary Amine + C8 |
0.77 |
Always charged |
60 |
500 |
13,6 |
0,160 |
| Carboxylic Acid + C8 |
0.77 |
4,8 |
60 |
500 |
2,5 |
0,105 |
| Propylsulfonic Acid + C8 |
0.77 |
1 |
60 |
500 |
14,62 |
0,114 |
| Benzenesulfonic Acid + C8 |
0,77 |
Always charged |
60 |
500 |
12.3 |
0,072 |
| Cyanopropyl + C8 |
0,77 |
N/A |
60 |
500 |
14,6 |
0,163 |
| Cyclohexyl + C8 |
0.77 |
N/A |
60 |
500 |
N/A |
N/A |
