Boiling Flasks / Lab Flasks - Super Savings! Save up to 36%


Super Savings! Up to 36% off on Boiling Flasks (in Lab Flasks) at Periodic Table on the Web [127]. Top brands include Pyrex, stonylab, LABOY, United Scientific Supplies, American Educational Products, StonyLab, Karter Scientific, EISCO, Kimble Chase, Chemglass, & LabStock. Hurry! Limited time offers. Offers valid only while supplies last.



Corning Pyrex Borosilicate Glass Flat Bottom Boiling Flask, 250mL Capacity
By Pyrex
In Stock
$16.02
$10.30
You Save: 36%

mpn: 4060-250,

4.8 out of 5 stars with 24 reviews
The Corning Pyrex Borosilicate Glass Flat Bottom Boiling Flask is a 250mL, long-necked flask for heating and boiling liquids. The neck accepts a #5 stopper (sold separately) and has a tooled mouth for a smooth stopper fit. Flat-bottom flasks can be set on a surface. This flask is made of No. 7740 Pyrex brand clear borosilicate glass for durability and chemical- and temperature-resistance, and its uniform wall thickness provides mechanical strength for shock-resistance. Borosilicate glass has a l


StonyLab Glass 500ml Heavy Wall Single Neck One Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Joint - 500ml
By stonylab
In Stock
$22.95

mpn: US-RBF-1Neck-Glass-500ml,

4.4 out of 5 stars with 44 reviews
Why Choose StonyLab? 1. The StonyLab means high-quality products for reasonable prices. 2. We boast excellent customer service with a high satisfaction rating, with our team of representatives ready to assist you Monday to Friday, from 9:30AM to 5:30PM Eastern Time. 3. We pack and ship your orders directly from our US-based warehouse within 24 business hours, and tracking information will be provided to you as soon as it's available. The Graduted Cylinder is made of borosilicate glass. It is he


Corning Pyrex Borosilicate Glass Short Neck Round Bottom Heavy Wall Boiling Flask with 24/40 Standard Taper Joints, 1L Capacity
By Pyrex
In Stock
$62.90
$49.54
You Save: 21%

mpn: 4320C-1L,

4.0 out of 5 stars with 9 reviews
These 1L PYREX heavy duty boiling flasks provide increased mechanical strength. The flask features walls which are 25-30% thicker than the standard version. O.D. dimensions have not been changed. They have full length outer 24/40 Standard Taper joints, but with shorter necks. The normal working temperature for PYREX boiling flasks is 230°C. Adapter Nos. 8800, 8820 and 8825 are used to connect flasks with different size joints, thus allowing numerous combinations for diverse assemblies.Short nec


Laboy HMF010108L Glass Single Neck Flat Bottom Boiling Flask 500 mL with 24/40 Glass Joint (Pack of 5)
By LABOY
In Stock
$49.99

mpn: HMF010108L, ean: 0791290970295,

4.2 out of 5 stars with 33 reviews
The flat bottom flask is likely the other round bottom flask but with a flat bottom allowing it standing up flat surface as the flask can sit upright on its own. Capacity of 500mL with 24/40 glass ground taper joint. It can be used in heading during distillation, they are not as durable as round bottom flasks for heating better than Erlenmeyer flask which has have the sharp and vulnerable corners .Laboy glass flasks are heavy wall design, made by hand-blowing to ensure uniform wall thickness, an


United Scientific FG4060-1000 Borosilicate Glass Flat Bottom Boiling Flask, 1000ml Capacity
By United Scientific Supplies
In Stock
$15.81
$10.27
You Save: 35%

mpn: FG4060-1000,

4.8 out of 5 stars with 27 reviews
Borosilicate glass flasks are designed to give the best combination of thermal shock resistance, physical strength, and resistant to chemical shock.N/A.


American Educational 7-771000 Clear Borosilicate Glass 1000mL Flat Bomex Bottom Boiling Flask
By American Educational Products
SKU: #WLS4012
In Stock
$14.13

sku: WLS4012, mpn: 7-771000-A, ean: 0795721143845,

4.6 out of 5 stars with 55 reviews
The American Educational 7-771000 1000mL flat-bottom boiling flask is used for heating and boiling liquids. The single neck accepts a #8 stopper (sold separately). Flat-bottom flasks provide uniform heating and can be set on a surface. This flask is made of Code BJTY clear borosilicate glass for durability, chemical- and temperature-resistance, and high mechanical strength under harsh conditions, such as mechanical washing. Borosilicate glass has a low coefficient of thermal expansion and is res


StonyLab Glass 500mL Heavy Wall Single Neck Flat Bottom Boiling Flask, with 24/40 Standard Taper Outer Joint - 500mL
By StonyLab
In Stock
$17.45

mpn: US-FBF-1Neck-Glass-500mL, ean: 7426844814475,

4.2 out of 5 stars with 11 reviews
Why Choose StonyLab? 1. The StonyLab means high-quality products for reasonable prices. 2. We boast excellent customer service with a high satisfaction rating, with our team of representatives ready to assist you Monday to Friday, from 9:30AM to 5:30PM Eastern Time. 3. We pack and ship your orders directly from our US-based warehouse within 24 business hours, and tracking information will be provided to you as soon as it's available. StonyLab Glass Single Neck Flat Bottom Boiling Flask, with 24


1000ml Boiling Flask, 3.3 Boro. Glass, Round Bottom, Karter Scientific 213L15 (Single)
By Karter Scientific
In Stock
$12.49
$10.73
You Save: 14%

mpn: 213L15, ean: 0817556013213,

4.9 out of 5 stars with 60 reviews
Round Bottom Florence Boiling Flasks. Designed to ASTM E-1403. High quality inert 3.3 borosilicate glass. Excellent chemical durability for contamination-free results. Heavy Duty and reusable. Designed for great shock resistance.Capacity: 1000ml. Height: 197mm. Outside Diameter: 127mm. 3.3 Borosilicate Glass. Long Neck.


StonyLab Glass 500ml Heavy Wall 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 500ml
By StonyLab
In Stock
$26.45

mpn: US-RBF-3Neck-Glass-500ml, ean: 7426844814383,

4.0 out of 5 stars with 15 reviews
Why Choose StonyLab? 1. The StonyLab means high-quality products for reasonable prices. 2. We boast excellent customer service with a high satisfaction rating, with our team of representatives ready to assist you Monday to Friday, from 9:30AM to 5:30PM Eastern Time. 3. We pack and ship your orders directly from our US-based warehouse within 24 business hours, and tracking information will be provided to you as soon as it's available. The Graduted Cylinder is made of borosilicate glass. It is he


StonyLab Glass 500ml Heavy Wall 2 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint - 500ml
By stonylab
In Stock
$25.95

mpn: US-RBF-2Neck-Glass-500ml, ean: 7426844814345,

4.1 out of 5 stars with 35 reviews
Why Choose StonyLab? 1. The StonyLab means high-quality products for reasonable prices. 2. We boast excellent customer service with a high satisfaction rating, with our team of representatives ready to assist you Monday to Friday, from 9:30AM to 5:30PM Eastern Time. 3. We pack and ship your orders directly from our US-based warehouse within 24 business hours, and tracking information will be provided to you as soon as it's available. The Graduted Cylinder is made of borosilicate glass. It is he


Kjeldahl Flask, 50ml - Borosilicate Glass - Glass Stopper, 19/26 Socket Size - Long Neck, Round Bottom - Eisco Labs
By EISCO
In Stock
$12.59

mpn: CH0436A, ean: 0849230022280,

4.3 out of 5 stars with 37 reviews
Borosilicate glass, long neck, round bottom, 19/26 socket size, interchangable glass stopper. Designed for nitrogen determination as per kjedahl method. As per DIN ISO 12360 standard. Flask measures 6.75'' tall, neck diameter measures 0.75'', round bottom diameter measures 2''.Made of high quality Borosilicate glass. Long Neck. Rounded Base. 50ml capacity. Designed for nitrogen determination as per kjedahl method.


StonyLab Glass 500ml Heavy Wall 2 Neck Round Bottom Flask RBF, with 19/22 Center and Side Standard Taper Outer Joint - 500mL
By StonyLab
In Stock
$19.45

mpn: US-RBF-2Neck-Glass-500mL, ean: 7426844814345,

4.3 out of 5 stars with 40 reviews
Why Choose StonyLab? 1. The StonyLab means high-quality products for reasonable prices. 2. We boast excellent customer service with a high satisfaction rating, with our team of representatives ready to assist you Monday to Friday, from 9:30AM to 5:30PM Eastern Time. 3. We pack and ship your orders directly from our US-based warehouse within 24 business hours, and tracking information will be provided to you as soon as it's available. StonyLab Glass Double Neck Round Bottom Flask RBF, with 19/22


Kimble Chase KIMAX 601000-0424 Heavy Wall Round Bottom Flasks, Single 24/40 Standard Taper Neck, Borosilicate Glass, 250 ml
By Kimble Chase
In Stock
$37.39
$29.99
You Save: 20%

mpn: 601000-0424,

4.2 out of 5 stars with 16 reviews
These Kimble Chase KIMAX round bottom flasks have heavy walls and a single neck with a 24/40 standard taper outer joint. They are referenced in ASTM Method D95.These flasks meet requirements for the American Society for Testing and Materials (ASTM) E438, Type I, Class A, Standard Specification for Glass in Laboratory Apparatus, and the glass conforms to USP Type I requirements. They are made from 33 expansion borosilicate glass, which has a low coefficient of thermal expansion and very high resi


Chemglass CG-1506-20 Glass 500mL Heavy Wall Single Neck Round Bottom Flask, with 24/40 Standard Taper Outer Joint
By Chemglass
In Stock
$37.05

mpn: CG-1506-20,

4.2 out of 5 stars with 13 reviews
Round bottom, heavy wall single short neck flask with a standard taper outer joint. The 29/26 flasks have a groove tooled just below the grind to aid in clamping of the flask. Flasks with joint sizes other than those listed are available.Heavy wall. Round bottom. Single short neck. 24/40 outer joint. 500Ml capacity.


Laboy HMF010326 Glass Single Neck Round Bottom Boiling Flask 500 mL with 24/40 Joint
By LABOY
In Stock
$11.73
$10.59
You Save: 10%

mpn: HMF010326,

4.7 out of 5 stars with 53 reviews
Round-bottom flasks (also called round-bottomed flasks, Flasks, round bottom, or RB Flasks)having spherical bottoms are more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. Because of the spherical bottom, cork rings are needed to keep the round bottom flasks upright. When in use, round-bottom flasks are commonly held at the neck by flask clamps on a stand. The flasks are usually used in heating or boiling a liquid, in distillation as distilli


Laboy HMF010331 Glass Single Neck Round Bottom Boiling Flask 1000 mL with 24/40 Joint
By LABOY
In Stock
$24.52
$18.36
You Save: 25%

mpn: HMF010331,

4.8 out of 5 stars with 11 reviews
Round-bottom flasks (also called round-bottomed flasks, Flasks, round bottom, or RB Flasks)having spherical bottoms are more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. Because of the spherical bottom, cork rings are needed to keep the round bottom flasks upright. When in use, round-bottom flasks are commonly held at the neck by flask clamps on a stand. The flasks are usually used in heating or boiling a liquid, in distillation as distilli


Laboy HMF010104L Glass Single Neck Flat Bottom Boiling Flask 250 mL with 24/40 Glass Joint (Pack of 4)
By LABOY
In Stock
$44.84
$29.99
You Save: 33%

mpn: HMF010104L,

4.3 out of 5 stars with 56 reviews
The flat bottom flask is likely the other round bottom flask but with a flat bottom allowing it standing up flat surface as the flask can sit upright on its own. Capacity of 250mL with 24/40 glass ground taper joint. It can be used in heading during distillation, they are not as durable as round bottom flasks for heating better than Erlenmeyer flask which has have the sharp and vulnerable corners .Laboy glass flasks are heavy wall design, made by hand-blowing to ensure uniform wall thickness, an


LabStock LB40-1000 Boiling Flask, Flat Bottom with Cork Stopper, 1000 mL Capacity
By LabStock
In Stock
$13.95

mpn: LB40-1000, ean: 0799418208930,

4.5 out of 5 stars with 14 reviews
Used for boiling operations, these flasks are made of heat resistant borosilicate glass and may be exposed to flame. The flasks are not graduated but do have a white enamel spot for labeling. The flasks also make unique Decorative storage containers and may be fitted with rubber stoppers.Used for boiling operations. These flasks are Made of heat resistant borosilicate glass and may be exposed to flame. Made in China.


United Scientific FG4060-500 Borosilicate Glass Flat Bottom Boiling Flask, 500ml Capacity (Pack of 6)
By United Scientific Supplies
In Stock
$40.05

mpn: FG4060-500,

4.9 out of 5 stars with 10 reviews
Borosilicate glass flasks are designed to give the best combination of thermal shock resistance, physical strength, and resistant to chemical shock.


Laboy HMF010505 Glass Round Bottom Boiling Flask with 35/20 Spherical Socket Joint Single Neck Capacity of 1000 mL
By LABOY
In Stock
$38.39

mpn: HMF010505,

4.8 out of 5 stars with 58 reviews
Round-bottom flasks (also called round-bottomed flasks, Flasks, round bottom, or RB Flasks)having spherical bottoms are more resistant to fracturing under vacuum, as a sphere more evenly distributes stress across its surface. Because of the spherical bottom, cork rings are needed to keep the round bottom flasks upright. When in use, round-bottom flasks are commonly held at the neck by flask clamps on a stand. The flasks are usually used in heating or boiling a liquid, in distillation as distilli



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