Best Lab Boiling Flasks (April 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

ULAB Boiling Flask of Flat Bottom Set, 2 Sizes 250ml 500ml, Borosilicate 3.3 ...

9.9
CPR Score
Top 2

ACE Glass 6952-68 Four Neck Boiling Flask, Round Bottom, 12 L Capacity, 34/45...

9.8
CPR Score
Top 3

ULAB Boiling Flask of Flat Bottom Set, 4pcs of Vol.250ml, Borosilicate 3.3 Gl...

9.6
CPR Score
Tips


Our team has analyzed 217 products of different brands, including Pyrex, QWORK, EISCO, Karter Scientific, stonylab, ULAB, United Scientific Supplies, Deschem, ACE Glass, TN LAB Supply, SCIENCENT WITH DEVICE, LABOY And Letbobg. The following list of top 30 best Lab Boiling Flasks is selected for the customers by analyzing and comparing different features.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Lab Boiling Flasks Rated by CherryPicks

Market Overview
Lab Boiling Flasks Reviewed
  • Reviews Analyzed: 1,222 Items
  • CPR Avg. Rating: 8.5 / 10
30 Products Evaluated
  • Highest Price: $866.67
  • Lowest Price: $8.54
  • Avg. Price: $86.38
Price Disclaimer

Top 30 Lab Boiling Flasks on Amazon (Verified You can Buy)

ULAB Boiling Flask of Flat Bottom Set, 2 Sizes 250ml 500ml, Borosilicate 3.3 Glass Material, UBF1007

ULAB
UBF1007

Ratings for ULAB (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Ulab Scientific -

Features

Each 1pc of 250ml (8.45oz) and 500ml (17oz) Boiling Flasks
Flat Bottom and short neck, without graduation
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Top 2

ACE Glass 6952-68 Four Neck Boiling Flask, Round Bottom, 12 L Capacity, 34/45 Center Joint, 24/40 Side Joint

ACE Glass
6952-68
9.0 Pounds

Ratings for ACE Glass (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
All Star Supplies, Corp. -
Thomas Scientific -

Features

Four neck
Round bottom
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ULAB Boiling Flask of Flat Bottom Set, 4pcs of Vol.250ml, Borosilicate 3.3 Glass Material, UBF1009

ULAB
UBF1009

Ratings for ULAB (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Ulab Scientific -

Features

4pcs of 250ml (8.45oz) Boiling Flasks
Flat Bottom and short neck, without graduation
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Top 4

Boiling Flask, 500ml - Borosilicate Glass - Round Bottom, Narrow Neck (1.1" ID) - Eisco Labs

EISCO
CH0402F
0.4 Pounds

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,153

Features

Made of high quality, heavy duty Borosilicate glass
500ml capacity. Narrow neck, round bottom, beaded rim.
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Top 5

StonyLab Glass 500ml Heavy Wall Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Taper Outer Joint, 500ml

stonylab
B07814RLTT

Ratings for stonylab (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
J&D Tech 2,520

Features

500ml Flat Bottom Boiling Flask
1 Single Neck
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Top 6

Laboy Glass Single Neck Flat Bottom Boiling Flask 1000mL with 24/40 Joint Heavy Wall Receiving Apparatus Organic Chemistry Lab Glassware

LABOY
HMF010110
0.0022 Pounds

Ratings for LABOY (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Laboyglass -

Features

DESIGN----The flat bottom flask is likely the round bottom flask but with a flat bottom allowing it standing up flat surface as the flask can sit upright on its own.
WIDELY USED-----A flat bottom flask is used in chemistry laboratory for experiments involving collecting and measuring liquids, mixing solvent In a apparatus,the flat bottom flasks can attach to a adapter,liebig or allhnn condenser,take off adapter as a or receiving flask.In a soxhlet extraction, a flat bottom attaches the soxhlet extractor used as boiling and receiving flask.
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Top 7

Boiling Flask, 25ml - Borosilicate Glass - Flat Bottom, Narrow Neck - Eisco Labs

EISCO
CH0410A

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,153

Features

Made of high quality, heavy duty Borosilicate glass
25ml capacity. Narrow neck, flat bottom, beaded rim.
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Top 8

Boiling Flask, 1000ml - Borosilicate Glass - Flat Bottom, Narrow Neck - Eisco Labs

EISCO
CH0410G
8.0 x 8.0 x 8.0 Inches
1.0 Pounds

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,153

Features

Flask made of heavy duty borosilicate glass.
1000ml Capacity
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Top 9

Boiling Flask, 1000ml - Borosilicate Glass - Flat Bottom, Wide Neck - Eisco Labs

EISCO
CH0411E
0.6 Pounds

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,153

Features

Made of high quality, heavy duty Borosilicate glass
1000ml capacity. Wide neck, flat bottom, beaded rim.
Show More
Top 10

Laboy Glass 2000mL 2 Neck Round Bottom Boiling Flask with 24/40 Center & Side Joint Angled Distillation Apparatus Organic Chemistry Lab Glassware

LABOY
HMF011344
0.0022 Pounds

Ratings for LABOY (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Laboyglass -

Features

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.
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Top 11

Corning Pyrex Borosilicate Glass Short Neck Round Bottom Heavy Wall Boiling Flask with 24/40 Standard Taper Joints, 1L Capacity

Pyrex
4320C-1L

Ratings for Pyrex (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Scientific Systems -

Features

Short neck
Heavy wall
Top 12

TN Lab Flat Bottom Boiling Flask 5-Piece Set 50-100-250-500-1000ml

TN LAB Supply

Ratings for TN LAB Supply (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
TN LAB Supply -

Features

50ml, 100ml, 250ml, 500ml, 1000ml Glass Boiling Flask with Flat Bottom made from Borosilicate in the Florence flask shape.
Heavy-Wall Borosilicate 3.3 Glass
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Top 13

QWORK Boiling Flask, Single Neck Round Bottom, 24/40 Standard Taper Outer Joint, 500ml

QWORK
WD5174

Ratings for QWORK (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Qshave 6,105
QWORK 1,047

Features

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 500ml.
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Top 14

New 1000ml 2 Neck 24/40 Flat Bottom Glass Flask Laboratory Boiling BottleF

Letbobg
1.0 Pounds

Ratings for Letbobg (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Miranda Singh -
duxiangwangluoyou -

Features

Package Included: </strong> <br> 1x Flat Bottom Glass Flask <br> <strong>
Top 15

Deschem 100ml,24/40,1-Neck,Round Bottom Glass Flask,Single Neck,Lab Boiling Bottle

Deschem

Ratings for Deschem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Deschem -

Features

Be Made From G3.3 Borosilicate Glass
Annealing Point ------560℃
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Top 16

Corning Pyrex Borosilicate Glass Flat Bottom Boiling Flask, 250mL Capacity

Pyrex
594123
0.4189 Pounds
  • Unknown: English

Ratings for Pyrex (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Lake Charles Manufacturing -

Features

250mL, long-necked, flat-bottom boiling flask for heating or boiling of liquids
Accepts #5 stopper (sold separately) and has a tooled mouth for a smooth stopper fit
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Top 17

PYREX 250 mL Long Neck Boiling Flask, Flat Bottom and Tooled Mouth, 2/Pk

Pyrex

Ratings for Pyrex (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
PYREX Glass - Labware -

Features

LABORATORY FLASK: Corning provides a number of PYREX brand flasks for special purpose applications
SAFE & DURABLE: Offering superior heat, chemical and thermal shock resistance
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Top 18

Laboy Glass 100mL Single Neck Round Bottom Boiling Flask Heavy Wall with 14/20 Joint Heating Reaction Receiving Flask Organic Chemistry Lab Glassware

LABOY
HMF010310
0.0022 Pounds

Ratings for LABOY (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Laboyglass -

Features

STANDARD SIZE--- This round bottom flask designed with 14/20 standard taper outer joint,interchangeable,leak-free,comparing to common boiling flask without ground joint, it is convenient,safe,easy-operation in laboratory glassware setup.Capacity of 100mL.
HEAT-resistance DESIGN ---With spherical bottoms,this RBF is more resistance to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. Laboy glass flasks are heavy wall designed,made by hand-blowing to ensure uniform wall thickness, 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.
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Top 19

Boiling Flask, 2000ml - Borosilicate Glass - Round Bottom, Wide Neck, Beaded Rim - Eisco Labs

EISCO
CH0403F
1.2 Pounds

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,153

Features

Made of high quality, heavy duty Borosilicate glass
2000ml capacity. Wide neck, round bottom, beaded rim.
Show More
Top 20

United Scientific FG4060-2000 Borosilicate Glass Flat Bottom Boiling Flask, 2000ml Capacity

United Scientific Supplies
FG4060-2000

Ratings for United Scientific Supplies (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Package Dimensions: 28.194 cms (L) x 21.336 cms (W) x 17.78 cms (H)
Product Type: Flask
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Top 21

Florence Boiling Flask, 10,000ml - Borosilicate Glass - Round Bottom, Narrow Neck - Eisco Labs

EISCO
CH0402L
10.0 x 10.0 x 15.75 Inches
7.0 Pounds

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,153

Features

INDUSTRIAL QUALITY || 10,000ml capacity boiling flask made from high quality, heavy duty Borosilicate 3.3 glass
NARROW NECK || Flask features a narrow neck. Neck measures 4" in total length and has an inner diameter of 2.3" (58mm) and an outer diameter of 2.5" (65mm)
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Top 22

Flat Bottom Glass Flask 500ml Single Neck Boiling Flask FBF 24/40 Joint

SCIENCENT WITH DEVICE
FBF-5L

Ratings for SCIENCENT WITH DEVICE (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Sciencent -

Features

Capacity: 500ml, the most adequate and ideal one-size-does-it-all flask size
Single Neck with perfect taper joint for lovely attachment fitting experience (Satisfying sound while attaching the joint sssskk)
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Top 23

StonyLab 2000ml Glass 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 2L (2 Liter)

stonylab
US-RBF-2Neck-Glass-2000ml

Ratings for stonylab (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
J&D Tech 2,520

Features

Round Bottom Flask
2 Angled Neck
Show More
Top 24

500ml Boiling Flask, 3.3 Boro. Glass, Round Bottom, Karter Scientific 213L14 (Single)

Karter Scientific
4.0 x 4.0 x 7.0 Inches
0.7716 Pounds

Ratings for Karter Scientific (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Lake Charles Manufacturing -

Features

Capacity: 500ml
Height: 172mm
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Top 25

Boiling Flask, 250ml - Borosilicate Glass - Flat Bottom, Narrow Neck - Eisco Labs

EISCO
CH0410E
6.0 x 4.0 x 4.0 Inches

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,153

Features

Flask made of heavy duty borosilicate glass.
250ml Capacity
Show More
Top 26

Boiling Flask, 50ml - Borosilicate Glass - Flat Bottom, Narrow Neck - Eisco Labs

EISCO
CH0410B
6.0 x 4.0 x 4.0 Inches
0.0006 Pounds

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
hBARSCI 4,153

Features

Flask made of heavy duty borosilicate glass.
50ml Capacity
Show More
Top 27

QWORK Glass 500ml Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Joint, Heavy Wall Distillation Receiving Apparatus, Taper Outer Joint Lab Glassware, 500mL

QWORK
WD5162

Ratings for QWORK (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
QWORK 1,047

Features

Package contains: 1 Pack 500ml Single Neck Flat bottomed flask.
Standard size: With 24/40 Standard Taper Outer Joint, capacity is 500ml.
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Top 28

StonyLab Glass 50ml Heavy Wall 2 Neck Round Bottom Flask RBF, with 19/22 Center and Side Standard Taper Outer Joint - 50mL

stonylab
RBF-2Neck-19/22-Glass-50mL

Ratings for stonylab (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
J&D Tech 2,520

Features

50 mL Round Bottom Flask
2 Angled Neck
Show More
Top 29

Boiling Flask, 100ml - Borosilicate Glass - Round Bottom, Narrow Neck (0.85" ID) - Eisco Labs

EISCO
CH0402C
2.5 x 2.5 x 4.4 Inches
0.1 Pounds

Ratings for EISCO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Data Alchemy -
hBARSCI 4,153

Features

The opening of the flask is 0.85". The base diameter of the flask is 2.5" and the overall height is 4.4". The stem is 1" diameter and 2.1" long. Please note: these are hand blown with the capacity in mind and overall dimensions can vary a bit piece to piece.
Hand blown premium borosilicate 3.3 glass with 100mL capacity.
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Top 30

Deschem 2000ml,24/40,2-Neck,Flat Bottom Glass Flask,2L,Two Necks,Laboratory Vessel

Deschem

Ratings for Deschem (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Deschem -

Features

Be Made From G3.3 Borosilicate Glass
Annealing Point ------560℃
Show More

Top 10 Lab Boiling Flasks - Verified to Buy (Apr. 2024)

Top 10 Lab Boiling Flasks Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • ULAB
  • ACE Glass
  • EISCO
  • stonylab
  • LABOY
  • Pyrex
  • TN LAB Supply
  • QWORK
  • Letbobg
  • Deschem

Top 10 Lab Boiling Flasks Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 QWORK 3,077 4.9
🥈 J&D Tech 1,726 4.9
🥉 hBARSCI 1,193 4.8
4 Qshave 890 4.8
5 Lake Charles Manufacturing 560 4.9
6 Data Alchemy 454 3.6
7 Amazon.com 385 4.7
8 Thomas Scientific 130 4.5
9 All Star Supplies, Corp. 60 3.7
10 Ulab Scientific 50 4.8
View or download top Lab Boiling Flasks seller & rating report
QWORK [3077] J&D Tech [1726] hBARSCI [1193] Qshave [890] Lake Charles Manufacturing [560] Data Alchemy [454] Amazon.com [385] Thomas Scientific [130] All Star Supplies, Corp. [60] Ulab Scientific [50] QWORK 36% J&D Tech 20% hBARSCI 14% Qshave 10% Lake Charles Manufacturing 7% Data Alchemy 5% Amazon.com 5% Thomas Scientific 2% All Star Supplies, Corp. 1% Ulab Scientific 1%

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Why Should You Trust Us?

Now hundreds and thousands of Lab & Scientific Products supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Lab Boiling Flasks to buy for new April 2024?

CherryPicks’s Methodology for Evaluating Lab Boiling Flasks

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Lab & Scientific Products items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 217 of Lab Boiling Flasks reviews based on our selection criteria. It helped us shortlist the top qualified and rated Lab Boiling Flasks for Lab & Scientific Products, We found that most customers choose Lab Boiling Flasks with an average price of $86.38, and the top brands are Pyrex, QWORK, EISCO, Karter Scientific, stonylab, ULAB, United Scientific Supplies, Deschem, ACE Glass, TN LAB Supply, SCIENCENT WITH DEVICE, LABOY And Letbobg. 

Then our expert-level editors reviewed all those quality items and selected the top 30 Lab Boiling Flasks for you, We have researched hundreds of sellers and picked the top sellers for Lab & Scientific Products, including QWORK, J&D Tech, hBARSCI, Qshave, Lake Charles Manufacturing, Data Alchemy, Amazon.com, Thomas Scientific, All Star Supplies, Corp., Ulab Scientific, Deschem And Sciencent. The ULAB Boiling Flask of Flat Bottom Set, 2 Sizes ... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 203 consumers with an average rating of 4.6.

We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Lab Boiling Flasks to buy.


Written By Thomas Joseph

Thomas Joseph has over 7 years of working experience with a reputation science laboratory. He is a father, a writer, and a pet lover. He would be sharing his expert knowledge on Industrial and scientific equipment to help us make the right purchase.