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After deep searching of thousands and millions of articles and reviews by our dynamic Artificial Intelligence and Machine Learning platforms; and careful processing, evaluation and rectification by our skillful tech gurus, the golden shortlist for the Best Lab Boiling Flasks (2021) is finally assembled.
In order to find the Best Lab Boiling Flasks (2021), our intelligent platforms and gurus have taken many factors into account such as product usability, user-friendly features and give customer satisfaction, freedom from deficiencies or defects, conformity of standards, quality/price ratio, credibility, quality of design, quality conformance to needs and good practises, protection and safety, real user satisfaction and lots of others. It is of great importance to note that each user has different needs so please consider the below benchmarking as a guide and not as a gospel. Nevertheless, in the below list you can undoubtedly find the overall best ones regardless of your needs.
Our smart platforms and professional tech experts work hard to identify the best product choices. We are positive that our review assessment can help you simplify your purchase decision and make a pick among the absolute Best Lab Boiling Flasks (2021).
Best Lab Boiling Flasks
- The product is delicately made with exquisite workmanship.
- Stable material and high temperature resistance.
- The circular bottom design is mainly for the flame can rise naturally along the bottom during heating, larger the heating area, and average the heating, which can accelerate the heating speed.
- The round bottom flask is of round ball-shaped with a high neck and a thin mouth. The design is simple and elegant.
- Select good material, the surface is smooth and exquisite without burr.
- Be Made From G3.3 Borosilicate Glass
- Annealing Point ——560℃
- Linear Coefficient of Expansion—— 32×10-7/℃
- Softening Point——820℃
- Made of high quality, heavy duty Borosilicate glass
- 25ml capacity. Narrow neck, flat bottom, beaded rim.
- 3.25″ tall, 1.5″ bottom diameter
- 2″ neck length, 0.6″ neck diameter
- Perfect for any science or home laboratory
- 50mL round bottom, wide neck boiling flask made of lab-grade borosilicate 3.3 glass
- Inside diameter of mouth is 1-1/8″
- Diameter of flask bulb is 2″
- Thick beaded rim
- Used to hold liquid for heating/boiling or distillation
- Made of high quality, heavy duty Borosilicate glass
- 250ml capacity. Wide neck, flat bottom, beaded rim.
- 5.25″ tall, 3.25″ bottom diameter
- 3″ neck length, 1.75″ neck diameter
- Perfect for any science or home laboratory
- DESIGN—-Round bottom design having spherical bottoms are more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. A cork stand is needed to keep the round bottom flask upright,or heated by the water bath ,oil bath or sand bath.Comparing to the single neck round bottom flask,this 2 neck flask featured an angled neck with standard taper joint as an extra opening.
- WIDELY USED—The 2 neck round bottom flask is widely used in the organic chemistry process like distillation, reflux ,extraction,reaction etc.In a distillation apparatus,the 2 neck round bottom flask used as the distillation flask,the straight neck attaches a 3 way distillation adapter or a distillation column(in fractional distillation),the other neck can be used to connect a thermometer adapter ,bleeding tube, or additional funnel.
- DIMENSIONS—–This 2 neck round bottom flask has capacity of 1000mL, with 24/40 center joint & 24/40 side joint,attaching any lab glassware apparatus with standard taper joint.
- HEAVY WALL —The 2 neck flask is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable.
- 100% 90 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly undertand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don’t hesitate to contact us ,we will arrange free replacement or full refund.
- Made of high quality, heavy duty Borosilicate glass
- 500ml capacity. Narrow neck, round bottom, beaded rim.
- 6.75″ tall, 4″ bottom diameter
- 2.75″ neck length, 1.1″ neck diameter
- Perfect for any science or home laboratory
- Made of high quality, heavy duty Borosilicate glass
- 2000ml capacity. Wide neck, flat bottom, beaded rim.
- 9.5″ tall, 6.5″ bottom diameter
- 3.75″ neck length, 2.5″ neck diameter
- Perfect for any science or home laboratory
- The round bottom flask is of round ball-shaped with a high neck and a thin mouth. The design is simple and elegant.
- The product is delicately made with exquisite workmanship.
- The circular bottom design is mainly for the flame can rise naturally along the bottom during heating, larger the heating area, and average the heating, which can accelerate the heating speed.
- Stable material and high temperature resistance.
- Select good material, the surface is smooth and exquisite without burr.
- Made of high quality, heavy duty Borosilicate glass
- 500ml capacity
- Single joint with 24/29 size socket
- Stands 6.5″ tall, neck measures 1.3″ wide, and bottom diameter measure 4.5″
- Perfect for any science or home laboratory
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