Description
Separating funnel spherical shape 50 ml NS 19/26 is a laboratory glassware component intended for liquid–liquid extraction and phase-separation work. The spherical body holds a working volume of 50 ml and is fitted with a solid NS stopcock plug together with a PE stopper. Ground joint size is NS 19/26 and the stopcock bore measures 2,5 mm, allowing controlled release of the lower phase. Pack size is 2 pc(s). The funnel is offered by manufacturer Witeg and is manufactured for routine use in analytical and preparative chemistry laboratories. Its spherical geometry supports thorough mixing of immiscible solvents and clear visual monitoring of the interface. The solid NS stopcock plug provides a reliable seal during shaking and settling steps, while the PE stopper closes the upper neck securely. Net weight is 0,062 kg. Standard NS 19/26 joints ensure compatibility with common laboratory glassware assemblies, making the funnel straightforward to integrate into existing extraction setups for organic synthesis, sample clean-up or teaching laboratories that require reproducible phase separations.
This article is part of Separating funnels, in Funnels.
Key features
- Pack size: 2 pc(s)
- Capacity: 50 ml
- Shape: Spherical
- Joint size: NS 19/26
- Bore diameter: 2,5 mm
- Stopcock: solid NS stopcock plug
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Questions about Separatory funnel globe shaped 50ml ST 19/26
What is this article?
Separatory funnel globe shaped 50ml ST 19/26 is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Separating funnels, inside Funnels, in Labware.
A separating funnel lets two immiscible liquids settle into layers and then runs off the lower one through a stopcock. The shape, Squibb or pear, changes how sharp the interface is as the last millilitres leave. The stopper and the stopcock are both needed.
A funnel guides a liquid or a powder into a narrower mouth. A filter funnel holds a paper. A Büchner funnel is the flat perforated plate used with vacuum. A separating funnel has a stopcock so two liquid layers can be run off one at a time. A dropping funnel adds a reagent slowly into a reaction. The bore and the stopcock are the parts that matter. This glassware is listed under ISO laboratory glassware.
Which category should I open next?
The category is Funnels. The sub-category is Separating funnels. The catalogue is Labware.
Shelves beside this one are Funnels (plastic, glass & steel), Büchner & filter funnels, Dropping funnels and Powder funnels.
What should I check before I order?
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.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. 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.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

