Description
CHROMABOND Flash RS 120 SiOH columns are pre-packed flash chromatography cartridges filled with unmodified silica (SiOH) of 15–40 µm particle size for preparative laboratory separations. Each unit contains a 120 g sorbent bed in a polypropylene housing fitted with polyethylene filter elements, supporting stable flow and clean sample handling during flash purification. The SiOH phase is suited to normal-phase workflows for organic intermediates, natural products and related synthetic mixtures where silica-based retention is required. Particle sizing in the 15–40 µm range balances resolution with practical operating pressure for routine flash systems. Offered as a pack of 10 pieces from manufacturer Macherey-Nagel, the format helps standardise method transfer from TLC scouting to preparative clean-up and reduces cross-contamination between runs through single-use cartridge practice. These columns fit research, medicinal chemistry and process-support laboratories that need consistent bed packing, solvent-compatible PP/PE construction and ready-to-connect flash cartridges for everyday purification tasks without additional packing steps.
This article is part of SPE cartridges & columns, in SPE & sample preparation.
Key features
- Pack size: 10 pieces
- Product type: Flash chromatography column
- Sorbent: SiOH (unmodified silica)
- Particle size: 15-40 µm
- Bed weight: 120 g
- EAN: 4046681067518
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Questions about Chromab. Flash RS 120 SiOH 15-40 µm
What is this article?
Chromab. Flash RS 120 SiOH 15-40 µm is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in SPE cartridges & columns, inside SPE & sample preparation, in Chromatography equipment.
An SPE cartridge holds a bed of sorbent. Bed mass, sorbent chemistry and volume are the specification. A 100 mg C18 cartridge and a 1 g C18 cartridge take different sample loads and different elution volumes. The method names all three.
Solid-phase extraction holds a compound on a sorbent while the rest of the sample is washed away, then releases it in a small volume. The sorbent, the bed mass and the solvents are the method. Silica, ion exchangers and polymer phases do different jobs. A flash column is the same idea scaled toward purification rather than trace cleanup. The molecules are on PubChem, named by IUPAC.
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The category is SPE & sample preparation. The sub-category is SPE cartridges & columns. The catalogue is Chromatography equipment.
Shelves beside this one are Sorbents, silica gel & ion exchangers and Flash, empty & glass chromatography columns.
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When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Delivery across Europe, two to five days when in stock. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

