United Scientific Supplies JBF350 Buchner Funnel 350 ml Diameter 90 mm White Porcelain Laboratory Filtration Tool
Why you'll like it
- High Thermal Durability — Withstands extreme temperatures up to 1050 degrees Celsius without glaze softening for reliable heating performance.
- Chemical Resistance — Premium glazed porcelain body resists harsh acids and alkalis during complex laboratory procedures.
- Optimal Filtration Area — 90 mm perforated plate diameter fits standard 9 cm filter paper circles for fast liquid separation.
- Robust Construction — Sturdy 350 ml capacity built for frequent use with vacuum flasks and suction filtration setups.
Product details
Description
The United Scientific Supplies JBF350 Buchner Funnel is a premium 350 ml laboratory filtration tool designed for efficient vacuum-assisted separation of solid and liquid mixtures. Crafted from high-quality glazed porcelain, this white ceramic funnel features a 90 mm plate diameter that perfectly accommodates standard 9 cm filter paper circles.
Engineered for professional chemistry, biology, and research laboratories, it delivers exceptional resistance to aggressive acids and alkalis. Every batch is rigorously heat-tested in the factory, offering remarkable thermal shock resistance with an average coefficient of expansion from 20 degrees Celsius to 200 degrees Celsius of 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050 degrees Celsius.
The interior and exterior surfaces feature a durable glaze that remains unsoftened up to 1000 degrees Celsius, ensuring long-lasting performance under intense thermal and chemical conditions. Ideal for researchers, students, and laboratory professionals seeking reliable equipment for rapid suction filtration when paired with a vacuum flask and source.
How to use
- Place a compatible 90 mm filter paper circle flat onto the perforated plate inside the funnel.
- Mount the Buchner funnel securely onto a vacuum filtration flask using a rubber adapter cone or stopper.
- Connect the side arm of the vacuum flask to a vacuum source or hand pump.
- Pour your liquid and solid mixture gradually onto the filter paper while the vacuum is active to rapidly draw the filtrate through into the flask.
Ingredients
100% Glazed Laboratory-Grade Porcelain Ceramic
As printed by the brand. Check the pack label if you have an allergy.
Specifications
| Brand | United Scientific |
|---|---|
| Ships from | USA (sourced directly), checked in Navi Mumbai |
| Sold by | Dropy.in |
Ratings & reviews
From our customers
Top reviews first: highest rated, with photos first
- Pooja J.5 ★
ekdum mast product
research project sathi vacuum filtration lagat hoti, tyasathi ha 350 ml buchner funnel ghetla. perforations clean aahet ani solid liquid separation patkan hote. khup helpful ahe lab madhe.
- Vikram M.5 ★
reliable porcelain quality
using it regularly for solid and liquid separation experiments. handles high heat well and cleaning the glazed surface is quite straightforward after every session.
- Vaishali K.5 ★
khup chaan funnel aahe
amchya lab sathi magvla hota. glaze quality ekdum mast aahe ani acids sobat kaam kartana kahi tras nahi zala. delivery pn velvr milali.
- Rohan D.5 ★
solid lab tool
needed a proper filtration funnel for college chemistry work and this 350 ml white porcelain one does the job cleanly. fits the 9 cm filter paper circles without any issues during vacuum suction.
FAQs
What is a Buchner funnel used for?
A Buchner funnel is a specialized laboratory piece used for vacuum-assisted filtration. It allows researchers to quickly and efficiently separate solid particles from liquid mixtures using filter paper and a vacuum flask.
What are the standard diameters of Buchner funnels?
Buchner funnels come in various standard plate diameters, typically ranging from 42 mm to over 200 mm, with the 90 mm size being ideal for medium-volume laboratory applications using 9 cm filter paper.
How much does a Buchner funnel cost?
The price of a Buchner funnel varies depending on its material, capacity, and brand quality, generally ranging from affordable student-grade models to high-end heat-resistant porcelain versions.
Are the laboratory products sold on Dropy India authentic USA imports?
Yes, Dropy India sources all products directly from the United States to ensure you receive genuine, high-quality items for your laboratory and personal needs.
What is another name for a Buchner funnel?
A Buchner funnel is occasionally referred to generically as a vacuum filtration funnel or ceramic suction funnel, though its distinct feature is the flat perforated plate at the base.
How long will delivery take?
Most orders arrive in 15–20 days: we source each product directly from the USA, check it at our Navi Mumbai warehouse and pack it on video. Items marked Dropy Express ship from our India warehouse and arrive in 3–5 days.
Is cash on delivery available?
Full cash on delivery is available all over India on Dropy Express items. For other orders from ₹2,499 to ₹15,000 you can use Partial COD: pay 25% online now and the rest in cash on delivery.
Are your products genuine?
Yes. Every product is 100% authentic, sourced directly from the USA, quality-checked and packed on video at our Navi Mumbai warehouse.
What if my order arrives damaged or wrong?
Write to us at [email protected] as soon as it arrives. Damaged, wrong or not as described, our Buyer Protection gives you a full refund. The details are in our Return, Refund & Cancellation Policy.
Is delivery free?
Delivery is free on orders from ₹1,499. Below that a ₹79 delivery fee applies.