Description
Triangular magnetic stirring bar 12 x 50 mm is a larger PTFE laboratory stirrer for efficient mixing in bigger flasks and process vessels on magnetic stirrers or hotplate stirrers. The bar has a diameter of 12 mm and a length of 50 mm; its three-edged geometry promotes strong turbulence and helps maintain homogeneous suspensions during longer stirring intervals. Encapsulation in polytetrafluoroethylene (PTFE) offers broad chemical resistance to acids, bases and organic solvents typical of research, synthesis support and quality-control environments. Compared with smooth cylindrical bars, the triangular cross-section supports steadier rotation and can reduce the risk of spin-out at elevated speeds. Pack size is 10 pc(s), convenient for shared laboratory stations and repeated sample preparation. These stirring bars from manufacturer Witeg pair an inert, cleanable outer surface with dimensions suited to larger working volumes, dissolution studies and general media handling. Net weight is 0,011 kg. They are a practical choice wherever chemically inert contact surfaces and dependable magnetic coupling are required for everyday laboratory mixing.
This article is part of Magnetic stirring bars, in Stirring, shaking & mixing.
Key features
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Magnetic stirring bars triangular 12x50mm
What is this article?
Magnetic stirring bars triangular 12x50mm is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Magnetic stirring bars, inside Stirring, shaking & mixing, in Lab instruments.
A magnetic stirring bar is the magnet coated in PTFE that spins inside a vessel, driven by a stirrer underneath. Length and shape, plain, oval or cross, have to suit the flask. A bar left against a dry glass wall will grind it.
Stirring keeps a mixture uniform or helps a solid dissolve. A magnetic stirrer spins a bar inside a closed vessel. An overhead stirrer drives a shaft when the liquid is viscous or the volume is large. A vortex mixer agitates a tube. A shaker moves a whole rack or a plate. The shape of the impeller and the speed decide whether the liquid turns over or merely spins. The vessels being stirred are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stirring, shaking & mixing. The sub-category is Magnetic stirring bars. The catalogue is Lab instruments.
Shelves beside this one are Stirring shafts, propellers & impellers, Magnetic stirrers, Stirring & mixing accessories, Homogenisers & dispersers, Shakers, rockers & rotators, Overhead stirrers and Vortex mixers.
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.




