Further attractive products to complete your chromatography laboratory can be found on our Chromatography page!
Average loadability per cartridge (g) | ||
SiOH cartridge | Difficult separation | Easy speparation |
RS 15 | 0,15 | 1,5 |
RS 25 | 0,25 | 2,5 |
RS 40 | 0,4 | 4 |
RS 80 | 0,8 | 8 |
RS 120 | 1,2 | 12 |
RS 200 | 2 | 20 |
RS 330 | 3,3 | 33 |
CHROMABOND® Flash RS SiOH are known for fast and economical chromatographic purifications in industry. The ready-to-use Flash columns (cartridges) are packed with highly pure silica (acid washed).
C18 ec modified silica gel is used for the purification of very hydrophilic compounds that are irreversibly retained or react with unmodified silica or used for highly hydrophobic compounds which do not show retention. Here, aqueous-organic mobile phases are usually used. Thus, reversed phases provide the chemists with great options for the purification of a variety of compound mixtures.
Type | CHROMABOND® Flash RS 800 C18 ec |
Filling quantity | 880 g |
Surface chemistry | Octadecyl (ODS, C18 ec, RP18 ec) modified silica phase, endcapped |
Endcapped | yes |
Separation principle | Reversed phase (RP) |
Recommended application(s) | Reversed phase Flash chromatography applications (efficient liquid column chromatographic method for preparative applications in the gram range) |
Particle type | Fully porous particles (FPP) |
Pore size | 60 Å |
Pressure stability | 7 bar |
pH stability | 2,0-8,0 |
Specific surface according to BET | 500 m²/g |
Further attractive products to complete your chromatography laboratory can be found on our Chromatography page!
Flash chromatography is, on account of its superior properties, replacing column chromatography in many laboratories for chemical synthesis, pharmacokinetics and combinatorial chemistry. Flash chromatography can be used to clean samples inexpensively and quickly on a preparative scale up to approximately 100 g. A key factor here is the automation capacity of flash chromatography and the reduced solvent consumption compared to column chromatography.
Thin-layer chromatography is often used for the development of a selective and reproducible method. This way, it is possible to determine the optimal combination of various eluents and sorbents within a short space of time. The quality of the Carl ROTH product range is reflected in the fact that our TLC plates and foils are coated with the same basic silica gel as that used in CHROMABOND® flash columns. This enables the developed method to be perfectly applied to flash chromatography.