Product Description
Flask Flat Bottom 250ml B-29
The Flask Flat Bottom B-29 is made of premium borosilicate glass, resistant to heat, thermal shock, and chemicals. The flat-bottom shape allows for stability on a lab bench, heating mantle, or hot plate, making this a versatile laboratory and research tool.
Intended for heating, distillation, mixing, and homogenization, this flask has a secure, leakproof connection for B-29 standard taper joints, which are designed to be used with a variety of laboratory fixtures such as condensers, adapters, and stoppers.
Available in various capacities from 100ml to 3000ml, this flask is well-suited to small-scale reactions and for large reaction volumes in a lab hopper setting.
Key Features : Flask Flat Bottom250ml B-29
- Premium Borosilicate Glass – Constructed of high-quality borosilicate glass, which is stronger and more durable than common glass. It has a very low coefficient of thermal expansion, making it resistant to thermal shock.
- Flat Bottom Design – Features a flat bottom for stability on flat surfaces, such as hot plates, mantles, or oil baths.
- B-29 Standard Neck Joint – Featuring a B-29 taper joint for use with condensers, stoppers, and adapters to securely hold equipment.
- Multiple Capacities – Available in six sizes: 100ml, 250ml, 500ml, 1000ml, 2000ml, and 3000ml for different laboratory requirements.
- High Chemical Resistance – Resistant to acids, alkalis, and organic solvents, fit for various chemical applications.

Applications
- Chemical Reactions – Perfect for experiments that need constant heating and stable positioning.
- Distillation – Excellent match for condensers to ensure vaporization and condensation.
- Heating Solutions – For use with Bunsen burners, hot plates, oil baths, and heating mantles.
- Pilot Plants & R&D Labs – Common in pharmaceutical, chemical, food, and industrial applications.
- Demonstrations for Educational Use – Perfect for schools, colleges, and universities.
Why Choose Our Flask Flat Bottom 250ml B-29?
- Long Lasting & Dependable – Built from high-quality borosilicate for long-term use.
- Sturdy & Safe – The flat bottom design ensures stability on any surface without tipping over.
- Consistent Heating – Ideal for uniform heating when placed on hot plates or heating mantles.
- Wide Compatibility – The B-29 connection fits with all standard laboratory glassware and tubing.
- Multi Capabilities – With sizes ranging from 100ml to 3000ml for small to medium laboratory applications.
Specifications
- Sizes Available: 100ml, 250ml, 500ml, 1000ml, 2000ml, 3000ml
- Material: High-quality borosilicate glass
- Neck Joint: B-29 Standard Taper
- Design: Flat-bottomed for secure placement and even heating
- Temperature Shock Resistant: Can be used directly on a gas flame.
- Resistance to Chemicals: Suitable for most acids, alkalis, and organic solutions.
Price in Bangladesh
You can buy the Flask Flat Bottom B-29 series (100ml to 3000ml) at the best price from our website or physical store. Special concessions and offers on these instruments may be obtained by writing to M/S Bright Scientific Co.
Where to Buy
Flask Flat Bottom B-29 is available with M/S Bright Scientific Co., the leading distributor of laboratory glassware and scientific equipment in Bangladesh. All products are made of high-quality raw materials and meet international laboratory standards.
Why Purchase from M/S Bright Scientific Co.
- Reliable Supplier – In service of labs across Bangladesh for over 40 years.
- Great Price – High-quality laboratory glassware at retail cost.
- Fast & Safe Delivery – We provide standard nationwide delivery within seven business days.
- Custom-made Solutions – Bespoke sizes and designs can be offered.
Contact Information
M/S Bright Scientific Co.
📞 Phone: 01711285976








Reviews
There are no reviews yet.