

Boiling Flask, Round Bottom, Borosilicate Glass (BORO 3.3)
$2.60 – $153.50Price range: $2.60 through $153.50



- Round bottom supports uniform heating distribution
- Ideal for distillation, reflux, and chemical synthesis
- Requires support ring or heating mantle for use
- Used in organic chemistry, teaching, and research
- Trusted by laboratories across Australia
- Made from LabChoice BORO 3.3 glass – High quality
- Description
Description
Round bottom boiling flask is ideal for precise thermal applications such as distillation, reflux, and synthesis. Its curved base promotes even heat transfer, essential for consistent chemical reactions and controlled boiling processes.
Used widely in organic chemistry, pharmaceutical development, and teaching laboratories, it must be supported by a ring stand or heating mantle during use due to its spherical shape.
Manufactured from LabChoice BORO 3.3 borosilicate glass, the flask delivers excellent chemical durability and thermal resistance. Supplied by LabChoice Australia, it ensures reliable performance in high-temperature and corrosive lab conditions.
Item Code | Capacity (ml) | D-(mm) | D1-(mm) | H-(mm) | Pack |
LC-03-BF0901 | 25 | 42 | 18 | 80 | 1 |
LC-03-BF0902 | 50 | 51 | 26 | 95 | 1 |
LC-03-BF0903 | 100 | 64 | 26 | 100 | 1 |
LC-03-BF0904 | 250 | 85 | 34 | 144 | 1 |
LC-03-BF0905 | 500 | 105 | 34 | 168 | 1 |
LC-03-BF0906 | 1000 | 131 | 42 | 200 | 1 |
LC-03-BF0907 | 2000 | 166 | 42 | 240 | 1 |
LC-03-BF0908 | 3000 | 195 | 50 | 305 | 1 |
LC-03-BF0909 | 5000 | 233 | 55 | 345 | 1 |
Related Products


Laboratory Beaker, Low Form, Graduated with Spout, Borosilicate Glass (BORO 3.3)

Burette Clamp, Fisher Type, Powder Coated Steel, Single/ Double

Spatula Knife Wooden Handle, Stainless Steel Blade, High Quality

Vacuum Desiccator, Polypropylene, Durable, Transparent & Chemical Resistant, High Quality

Burette with Straight Bore and PTFE Key Stopcock, Class A Accuracy, Borosilicate Glass (BORO 3.3)

Pipette Pump, Ergonomic ABS Design for Accurate Liquid Handling, High Quality

Soxhlet Stillhead for Extraction Apparatus, Borosilicate Glass (BORO 3.3), Heavy Quality


Wire Gauze Mats, Single Piece, Lab-Grade-150mm

Spare Receiver for Dean and Stark Apparatus with Stopcock Cap, Borosilicate Glass (BORO 3.3), Heavy Quality

Burette Clamp, Polypropylene, Rust-Free, Easy-Grip for Single or Double Burettes

Stirring Rods, Rounded Ends, Laboratory Grade, Borosilicate Glass (BORO 3.3)

Liebig Condenser with Interchangeable Joint Socket, Borosilicate Glass (BORO 3.3)

Pipette Filler Bulb, Laboratory Grade, Soft, Flexible Rubber for Easy Pipetting

Beakers Polypropylene, Autoclavable, Excellent Clarity & Chemical Resistance

Plain Desiccator, Polypropylene Body for Moisture Free Sample Storage, High Quality

Filter Paper, High-Quality, Fast Filtration & Superior Retention (Pack of 100 sheet)
FEATURED PRODUCTS
BEST SELLING PRODUCTS
Volumetric Flask with PE Stopper, Class A, Borosilicate Glass (BORO 3.3)
Burette with Straight Bore and PTFE Key Stopcock, Class B Accuracy, Borosilicate Glass (BORO 3.3)
Burette with Straight Bore and PTFE Key Stopcock, Class A Accuracy, Borosilicate Glass (BORO 3.3)
LATEST PRODUCTS
Volumetric Flask with PE Stopper, Class A, Borosilicate Glass (BORO 3.3)
Burette with Straight Bore and PTFE Key Stopcock, Class B Accuracy, Borosilicate Glass (BORO 3.3)
Burette with Straight Bore and PTFE Key Stopcock, Class A Accuracy, Borosilicate Glass (BORO 3.3)
TOP RATED PRODUCTS
Volumetric Flask with PE Stopper, Class A, Borosilicate Glass (BORO 3.3)
Burette with Straight Bore and PTFE Key Stopcock, Class B Accuracy, Borosilicate Glass (BORO 3.3)
Burette with Straight Bore and PTFE Key Stopcock, Class A Accuracy, Borosilicate Glass (BORO 3.3)
Our Reviews

Sarah Nguyen
1 week ago
We needed a set of customised borosilicate glassware for a specialised project, and LabChoice Australia delivered exactly what we envisioned. The team worked closely with us from design to production, ensuring every detail met our specifications. The craftsmanship is exceptional, and the turnaround time was impressive. It’s reassuring to know we can rely on them for unique, made-to-order pieces

Dr. Emily Hart – Senior Research Scientist
3 weeks ago
LabChoice Australia has completely changed the way we source our lab glassware. The quality is consistently top-notch, and every piece meets the precision we need for reliable results. Their team knows their stuff, answers our questions quickly, and always goes the extra mile to help — they’re more like partners than just a supplier.

Mark Stevens
3 weeks ago
We trust LabChoice Australia because they deliver every time. Their borosilicate glassware is durable, accurate, and perfect for the high-heat work we do. Everything arrives well-packed with clear specs, so there are never surprises. It’s reassuring to deal with a supplier who understands both compliance and the demands of a busy lab
DIDN'T SEE WHAT YOU'RE LOOKING FOR?
We’ll source it or make it for you. LabChoice supports your research every step.