

Boiling Flask, Flat Bottom, Borosilicate Glass (BORO 3.3)
$2.30 – $152.90Price range: $2.30 through $152.90



- Flat bottom ensures stable placement on surfaces
- Designed for uniform heating and boiling tasks
- Ideal for distillation, reflux, and sample prep
- Used in chemistry labs, schools, and industry
- Preferred for durability and thermal resistance
- Made from LabChoice BORO 3.3 glass – High quality
- Description
Description
Flat bottom boiling flask provides excellent stability for heating and boiling operations. Its wide base allows direct placement on lab surfaces, hotplates, or support stands, making it highly versatile for daily lab applications.
Commonly used in distillation, reflux, and sample preparation workflows, it delivers consistent heating across the rounded body—minimizing thermal stress and improving reaction control in chemistry teaching labs, industrial R&D, and academic research.
Constructed from LabChoice BORO 3.3 borosilicate glass, this flask offers superior resistance to heat and chemical exposure. Supplied by LabChoice Australia, it’s trusted for safe, reliable use in demanding laboratory environments.
Item Code | Capacity (ml) | D-(mm) | D1-(mm) | H-(mm) | Pack |
LC-03-BF0801 | 25 | 42 | 18 | 80 | 1 |
LC-03-BF0802 | 50 | 51 | 22 | 90 | 1 |
LC-03-BF0803 | 100 | 64 | 25 | 105 | 1 |
LC-03-BF0804 | 250 | 85 | 35 | 140 | 1 |
LC-03-BF0805 | 500 | 105 | 34 | 163 | 1 |
LC-03-BF0806 | 1000 | 131 | 42 | 190 | 1 |
LC-03-BF0807 | 2000 | 166 | 50 | 230 | 1 |
LC-03-BF0808 | 3000 | 195 | 50 | 300 | 1 |
LC-03-BF0809 | 5000 | 233 | 50 | 320 | 1 |
Related Products

Glass Thermometer, Red Spirit Filled, Yellow Back, Size 300mm

Spatula Knife Wooden Handle, Stainless Steel Blade, High Quality

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

Vacuum Desiccator Transparent Polycarbonate, Durable, Clear & Airtight

Glass Petri Dishes with Lid, Autoclavable, Borosilicate Glass (BORO 3.3)

Measuring Cylinder Class A, Spout & Break-Resistant Collar, Borosilicate Glass (BORO 3.3)

Retort Stand, Heavy Duty Mild Steel Base, 60cm Height, High Quality

Recovery Bend Adapter with Sloping Elbow End, High Quality Borosilicate Glass (BORO 3.3)

Reagent Reservoirs, Polypropylene, Sloped, Disposable, Ideal for Pipetting & Lab Use

Desiccator Vacuum Type with Lid, Neutral Glass, High Quality, Heavy Duty

Boiling Flask Flat Bottom, Socket Joint, Short Neck, Borosilicate Glass (BORO 3.3)

Receiver Bent Adapter with Vacuum Connection, Borosilicate Glass (BORO 3.3)

Pycnometer Density Bottles, Specific Gravity Bottle with Flat Bottom, Borosilicate Glass (BORO 3.3)

Mortar Pestle Set, Porcelain, Ideal for Laboratory, Sizes Available

Clevenger Condenser for Clevenger Apparatus for Essential Oil Extraction, Borosilicate Glass (BORO 3.3)

Separatory Funnels, Polypropylene, Durable, Easy-Pour with Stopcock Control, High Quality


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

Buchner Funnel, Polypropylene, Durable, Chemical Resistant for Vacuum Filtration, High Quality
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.