Beschrijving
Fractionating column according to Vigreux with glass jacket is laboratory glassware engineered for controlled fractional distillation. It features a core joint NS 24/29 together with a sleeve joint NS 24/29, a length of 500 mm and 25 rings that generate the typical Vigreux surface profile. The integrated glass jacket allows optional thermal insulation or active temperature regulation of the column wall during operation. Pack size is 1 pc and net weight is 0,45 kg. Offered by manufacturer Witeg, the column supports efficient multi-stage vapour–liquid equilibration essential for separating components with close boiling points. Dual NS 24/29 joints enable straightforward connection to standard distillation assemblies in synthetic and preparative laboratories. Jacketed construction is advantageous when stable column temperature improves separation efficiency. Internal indentations increase contact surface area, promoting repeated condensation and evaporation cycles. Suitable for organic chemistry workflows and preparative fractionation requiring reproducible performance.
This article is part of Reaction vessels & jacketed vessels, in Beakers & flasks.
Key features
- Pack size: 1 pc
- Type: Vigreux fractionating column
- Design: With glass jacket
- Joints: Core NS 24/29, sleeve NS 24/29
- Length: 500 mm
- Number of rings: 25
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Questions about Fractionating columns, Vigreux, w. glas
What is this article?
Fractionating columns, Vigreux, w. glas is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Reaction vessels & jacketed vessels, inside Beakers & flasks, in Labmateriaal.
A reaction vessel is the flask a synthesis actually runs in, sometimes jacketed so a fluid can heat or cool the wall. The joints, the working volume and the jacket connections are the specification. It is not a storage bottle.
A beaker is an open working vessel: easy to pour, poor as a measure. An Erlenmeyer flask has a flat base and a conical wall so a liquid can be swirled without climbing out. A round-bottom flask is for heating under a condenser, because the heat meets a curved wall and the joint at the neck connects to the rest of the glassware. Borosilicate is the glass that survives the temperature change. These forms are listed under ISO laboratory glassware.
Which category should I open next?
The category is Beakers & flasks. The sub-category is Reaction vessels & jacketed vessels. The catalogue is Labmateriaal.
Shelves beside this one are Round-bottom flasks, Beakers, Erlenmeyer flasks, Flat-bottom flasks, Flasks (other) and Beaker & flask accessories.
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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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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

