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The Best Lab Boiling Flasks

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Discover now our comparison of the best Lab Boiling Flasks. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Lab Boiling Flasks are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Lab Boiling Flasks in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.

No. 1
PYREX 250 mL Long Neck Boiling Flask, Flat Bottom and Tooled Mouth, 2/Pk
  • LABORATORY FLASK: Corning provides a number of PYREX brand flasks for special purpose applications
  • SAFE & DURABLE: Offering superior heat, chemical and thermal shock resistance
  • PERMANENT MARKINGS: Permanent white enamel to resist chemical attack during lab usage
  • EASY TO CLEAN: The reusable glass scientific flasks are easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal for repeated use in busy lab environments.
  • PYREX GLASSWARE: PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.
SaleNo. 2
500ml Boiling Flask, 3.3 Boro. Glass, Flat Bottom, Karter Scientific 250B4 (Single)
  • Capacity: 500ml
  • Height: 172mm
  • Outside Diameter: 101mm
  • 3.3 Borosilicate Glass
  • Long Neck
No. 3
EISCO Boiling Flask, 1000ml - Borosilicate Glass - Flat Bottom, Narrow Neck
  • Flask made of heavy duty borosilicate glass.
  • 1000ml Capacity
  • Narrow neck
  • Stopper not included
No. 4
QWORK Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 1000ml
  • Premium Quality: Made of high-quality borosilicate glass, heavy glass wall, durable and reusable.
  • Standard Size: The round-bottom flask features the 24/40 standard taper outer joint, interchangeable and leak-free. The capacity of 1000ml.
  • Heat-Resistant: With the round bottom, the boiling flask is more resistant to breaking under vacuum, as a sphere can evenly distribute stress across its surface. Heavy glass wall, made by hand-blowing to ensure even wall thickness, made of high-quality borosilicate glass and annealed at 800 degrees Celsius, can be heated directly in an open flame and can withstand typical laboratory thermal variations in chemistry processes like heating and cooling.
  • Wide Application: The round bottom flask is widely used in organic chemistry, in distillation, or vacuum distillation apparatus.
  • Satisfaction Guaranteed: If you're not completely satisfied with our product, you will get 100% complete refund in one month.
No. 5
ULAB Boiling Flask of Flat Bottom Set, 2pcs of Vol.500ml, Borosilicate 3.3 Glass Material, UBF1010
  • 2pcs of 500ml (17oz) Boiling Flasks
  • Flat Bottom and short neck, without graduation
  • Borosilicate 3.3 glass material to prevent cracking
  • Uniform wall thickness is suited for heating, geometry permits very uniform heating
  • Boiling Flask is used in laboratory for more prolonged boiling of liquids
No. 6
QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Joint, Heavy Wall Distillation Receiving Apparatus, Taper Outer Joint Lab Glassware, 250mL
91 Consomer Reviews
QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Joint, Heavy Wall Distillation Receiving Apparatus, Taper Outer Joint Lab Glassware, 250mL
  • Standard size: With 24/40 standard taper outer joint, 1000ml capacity.
  • Flat-bottomed flask: The flask can stand upright on a flat surface by itself, rather than on a flask holder or cork holder. Can be connected to laboratory glassware, with standard tape joints.
  • Widely used: Can be connected to a distillation adapter for collecting and measuring liquids.
  • Durable: Made of high-quality borosilicate glass, it can be directly heated in an open flame, high temperature and low temperature resistance, and can be reused.
  • Package contains: 1 Pack 250ml Single Neck Flat bottomed flask.
No. 7
FunChem Three Necks Round Bottom Flask RBF, Glass 3-Neck Boiling Flask with 24/40 Standard Taper Outer Joint, 1000 mL
  • Capacity: 1000 mL
  • Come with one 3-neck boiling flask
  • 24/40 Center Joint
  • Made of durable Borosilicate Glass; perfect handcraft
  • Guaranteed after-sales service: if received defective or damaged item, please contact us. We will definitely help you solve the problem until you are satisfied
No. 8
StonyLab Glass 125ml Heavy Wall Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Taper Outer Joint, 125ml
  • 125ml Flat Bottom Boiling Flask
  • 1 Single Neck
  • Made of high quality glass
  • 24/40 Center Joint
  • StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
No. 9
ULAB Boiling Flask of Flat Bottom Set, 4pcs of Vol.250ml, Borosilicate 3.3 Glass Material, UBF1009
  • 4pcs of 250ml (8.45oz) Boiling Flasks
  • Flat Bottom and short neck, without graduation
  • Borosilicate 3.3 glass material to prevent cracking
  • Uniform wall thickness is suited for heating, geometry permits very uniform heating
  • (5)Boiling Flask is used in laboratory for more prolonged boiling of liquids
No. 10
XCD Round Bottom Flask with 2 Necks, Borosilicate Glass Round Bottom Flask RBF Heavy Wall 2 Neck Lab Flask with 24/40 Center and Side Standard Taper Outer Joint, 250 ml
  • XCD two-necked round-bottom flask is a type of laboratory glassware commonly used in chemistry, biochemistry, and pharmaceutical research, as well as in educational settings for experiments and demonstrations
  • Spherical shape makes it easy to swirl liquids inside and ensures even heating during experiments
  • Two necks serve different purposes; one neck is used to add or remove substances, while the other is used to attach a condenser or other apparatus for distillation or refluxing
  • Made of borosilicate glass; resistant to thermal shock and chemical corrosion
  • In case you receive a defective or damaged item, please reach out to us; we will assist you until the issue is resolved to your satisfaction

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Last update on 2024-05-09 / Affiliate links / Images from Amazon Product Advertising API