Product Description
BUCHNER FUNNEL
| Description & Specification: | Moulded in Polypropylene, these two piece funnels are light weight, easy to clean & autoclavable. The top portion can be snap fitted with the lower one forming a vaccum seal which does not require greasing. The base of the top portion has a perforated filter plate.Material :Polypropylene Size: 70mm
Size: 110mm |
Exceptional Chemical ResistanceEngineered from PTFE, the Buchner Funnel resists most acids, alkalis, and solvents, making it an optimal choice for filtration involving even the most aggressive chemicals. This high level of resistance ensures longevity and safety, minimizing the risk of contamination or reactions during laboratory processes.
Versatile Laboratory ApplicationDesigned for vacuum filtration and separation, the Buchner Funnel is suitable for a range of laboratory filtration needs. Its robust structure and working temperature range of -100C to 250C allow it to perform efficiently in both high- and low-temperature environments, accommodating various filtration processes and scientific conditions.
FAQs of BUCHNER FUNNEL:
Q: How is the Buchner Funnel used in a laboratory setting?
A: The Buchner Funnel is primarily used in vacuum filtration setups to separate solids from liquids. You place filter paper on the drilled base, pour your mixture, and apply vacuum to draw the liquid through while retaining solids within the filter.
Q: What chemicals can the PTFE Buchner Funnel resist?
A: Thanks to its PTFE construction, the Buchner Funnel exhibits excellent resistance to most acids, alkalis, and solvents. It is suitable for aggressive chemicals commonly encountered in laboratory procedures.
Q: When should I choose a Buchner Funnel over a standard filter funnel?
A: A Buchner Funnel is chosen for situations where vacuum filtration is required, as it provides faster separation and is effective for filtering fine particulates or handling large volumes compared to traditional gravity funnels.
Q: Where can the Buchner Funnel be used?
A: This funnel is intended for laboratory use in a variety of settings, including research institutions, chemical labs, and educational facilities that perform vacuum filtration or separation work.
Q: What is the benefit of using PTFE as the material for this funnel?
A: PTFE offers superior chemical resistance and temperature tolerance from -100C to 250C, ensuring the funnel remains stable, chemically inert, and long-lasting under harsh laboratory conditions.
Q: What is the correct process for vacuum filtration with a Buchner Funnel?
A: To use the Buchner Funnel, place suitable filter paper over the base, connect the funnel to a filtration flask, apply vacuum, and pour your mixture. The vacuum pulls liquid through the filter paper, leaving solids behind for analysis or disposal.