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Boiling Flasks - Huge Savings! Save up to 18%


Huge Savings! Up to 18% off on Boiling Flasks at Dupen Labs. Top brands include Chemglass, Precision Labware, LABOY, United Scientific Supplies, SEOH, EISCO, GSC International, StonyLab, LabStock, & Deschem. Hurry! Limited time offers. Offers valid only while supplies last.



Chemglass CG-1506-09 Glass 125mL Heavy Wall Single Neck Round Bottom Flask, with 29/42 Standard Taper Outer Joint
Chemglass CG-1506-09 Glass 125mL Heavy Wall Single Neck Round Bottom Flask, with 29/42 Standard Taper Outer Joint
By Chemglass
In Stock
$28.49

mpn: CG-1506-09,

4.8 out of 5 stars with 89 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. ...


Precision 500mL 24/40 Angled Two Neck Round Bottom Flask, Heavy Wall, Borosilicate Glass
Precision 500mL 24/40 Angled Two Neck Round Bottom Flask, Heavy Wall, Borosilicate Glass
By Precision Labware
In Stock
$62.40
$56.16
You Save: 10%

mpn: 302027,

4.2 out of 5 stars with 65 reviews
Two-neck round bottom flask with standard taper outer joints of 24/40 on both the center neck and angled side neck. Heavy wall design increases mechanical strength. Catalog No.: 302027; Style: Two-neck, round bottom flask; Size: 500 mL; Joint: 24/40;...


Laboy HMF011328 Glass 500 mL 2 Neck Round Bottom Boiling Flask with 24/40 Center and Side Joint Angled
Laboy HMF011328 Glass 500 mL 2 Neck Round Bottom Boiling Flask with 24/40 Center and Side Joint Angled
By LABOY
In Stock
$23.02

mpn: HMF011328,

4.8 out of 5 stars with 89 reviews
This multi-neck flask has two standard taper ground joint on the Centre neck and the side angled neck. With 2 necks having the same joints Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high...


United Scientific FG4260-2000 Borosilicate Glass Round Bottom Boiling Flask, 2000ml Capacity
United Scientific FG4260-2000 Borosilicate Glass Round Bottom Boiling Flask, 2000ml Capacity
By United Scientific Supplies
In Stock
$13.71
$13.15
You Save: 4%

mpn: FG4260-2000,

4.5 out of 5 stars with 100 reviews
Borosilicate glass flasks are designed to give the best combination of thermal shock resistance, physical strength, and resistant to chemical shock....


Chemglass CG-1518-01 Glass 100mL Round Heavy Wall 2 Neck Bottom Boiling Flask with 24/40 Standard Taper Outer Joint
Chemglass CG-1518-01 Glass 100mL Round Heavy Wall 2 Neck Bottom Boiling Flask with 24/40 Standard Taper Outer Joint
By Chemglass
In Stock
$64.44

mpn: CG-1518-01,

4.0 out of 5 stars with 101 reviews
Round bottom, HEAVY WALL two neck flask with standard taper outer joints on both the center neck and vertical side neck. Flasks with joint sizes other than those listed are available.Heavy wall. Round bottom. 1-CN 24/40 outer joint. 1-SN 24/40 outer ...


SEOH Heavy Duty Boiling Flask, 2000ml
SEOH Heavy Duty Boiling Flask, 2000ml
By SEOH
In Stock
$28.95
4.9 out of 5 stars with 55 reviews
Flask, Boiling FB Heavy Duty 2000ml 24/40 joint. Well crafted with a sturdy joint these flat bottom flasks, are made from durable borosilicate glass. The flask you see in the picture is precisely what you receive. These flasks are great for boiling a...


Chemglass CG-1506-05 Glass 100mL Heavy Wall Single Neck Round Bottom Flask, with 24/40 Standard Taper Outer Joint
Chemglass CG-1506-05 Glass 100mL Heavy Wall Single Neck Round Bottom Flask, with 24/40 Standard Taper Outer Joint
By Chemglass
In Stock
$21.95

mpn: CG-1506-05,

4.3 out of 5 stars with 20 reviews
Round bottom, heavy wall single short neck flask with a standard taper outer joint.Heavy wall single neck round bottom flask. Come with 24/40 standard taper outer joint. 100mL capacity. ...


Laboy HMF011202 Glass Pear Shaped Two-Neck flask with 14/20 Outer Joints Capacity of 10 mL
Laboy HMF011202 Glass Pear Shaped Two-Neck flask with 14/20 Outer Joints Capacity of 10 mL
By LABOY
In Stock
$13.89

mpn: HMF011202,

4.0 out of 5 stars with 97 reviews
The pear shaped heavy wall flask are usually used for small-scale distillations. The pear shape allows recovery of more material than the same-scale round-bottomed flasks. Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uni...


Boiling Flask - Florence, Flat Bottom, Wide Neck with Beaded Rim 500ml, Premium Borosilicate 3.3 Glass - Eisco Labs
Boiling Flask - Florence, Flat Bottom, Wide Neck with Beaded Rim 500ml, Premium Borosilicate 3.3 Glass - Eisco Labs
By EISCO
In Stock
$13.49
$12.99
You Save: 4%

mpn: CH0411D, ean: 0849230021207,

4.8 out of 5 stars with 17 reviews
Premium flat bottom, wide neck boiling flask made of Borosilicate 3.3 glass. 500mL capacity.Flask made of heavy duty borosilicate glass.. Flat bottom design allows for placing on tables or other surfaces.. Not designed for measuring as there are no g...


GSC International FFB1000 GLASS Gsc Flat Bottom Boiling Flask, 1000 mL, Borosilicate GLASS, 33.814 fl. oz. Capacity
GSC International FFB1000 GLASS Gsc Flat Bottom Boiling Flask, 1000 mL, Borosilicate GLASS, 33.814 fl. oz. Capacity
By GSC International
In Stock
$14.95

mpn: FFB1000, ean: 0762047808468,

4.2 out of 5 stars with 60 reviews
This quality 1000Ml flat bottom boiling flask is made from borosilicate glass, and is heat resistant. The flask has a narrow mouth, a tooled top finish, and thick walls.Made from quality borosilicate glass. Narrow mouth. Tooled top finish. Heat resis...


StonyLab 250ml Glass Single Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Joint
StonyLab 250ml Glass Single Neck Round Bottom Flask RBF, with 24/40 Standard Taper Outer Joint
By StonyLab
In Stock
$17.95

mpn: 43237-2,

4.1 out of 5 stars with 137 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 5:30...


Chemglass CG-1554-02 Glass 100mL Pear Shaped Heavy Wall Flask, with 24/40 Standard Taper Outer Joint
Chemglass CG-1554-02 Glass 100mL Pear Shaped Heavy Wall Flask, with 24/40 Standard Taper Outer Joint
By Chemglass
In Stock
$14.72
$14.11
You Save: 4%

mpn: CG-1554-02,

4.4 out of 5 stars with 14 reviews
Pear shape HEAVY WALL flask with a standard taper outer joint. Made in United States of America. Easy to Use and Reliable.Pear shape. Heavy Wall. 100mL. Sold as each. ...


Chemglass CG-1506-92 Glass 250mL Heavy Wall Single Neck Round Bottom Flask, with 14/20 Standard Taper Outer Joint
Chemglass CG-1506-92 Glass 250mL Heavy Wall Single Neck Round Bottom Flask, with 14/20 Standard Taper Outer Joint
By Chemglass
In Stock
$26.20
$25.95

mpn: CG-1506-92,

4.7 out of 5 stars with 44 reviews
Round bottom, heavy wall single short neck flask with a standard taper outer joint.Heavy wall single neck round bottom flask. Come with 14/20 standard taper outer joint. 250mL capacity. ...


SEOH Flask Boiling RB Heavy Duty 500ml 24/40 joint
SEOH Flask Boiling RB Heavy Duty 500ml 24/40 joint
By SEOH
In Stock
$12.95
4.9 out of 5 stars with 150 reviews
Flask, Boiling RB Heavy Duty 500ml 24/40 joint. Well crafted with a sturdy joint these round bottom flasks, are made from durable borosilicate glass. The flask you see in the picture is precisely what you receive. These flasks are great for boiling a...


Laboy HMF010109 Glass Single Neck Flat Bottom Boiling Flask 500 mL with 29/42 Glass Joint
Laboy HMF010109 Glass Single Neck Flat Bottom Boiling Flask 500 mL with 29/42 Glass Joint
By LABOY
In Stock
$14.01

mpn: HMF010109,

4.0 out of 5 stars with 144 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 29/42 glass ground taper joint. It can be used in heading during ...


Chemglass CG-1512-35 Glass 2000mL Heavy Wall Single Neck Round Bottom Evaporating Flask, with 24/40 Outer Joint
Chemglass CG-1512-35 Glass 2000mL Heavy Wall Single Neck Round Bottom Evaporating Flask, with 24/40 Outer Joint
By Chemglass
In Stock
$85.99
$72.10
You Save: 16%

mpn: CG-1512-35,

4.5 out of 5 stars with 73 reviews
Evaporating flask for use with rotary evaporators. Flasks have a heavy wall for vacuum applications and are balanced to prevent run-out during rotation. For plastic coated flasks, see cg-1512-p.Heavy wall. Evaporating. Single neck. 24/40 outer joint....


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

mpn: LB40-1000, ean: 0799418208930,

4.9 out of 5 stars with 56 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 ...


Chemglass CG-1522-05 Glass 500mL Round Heavy Wall 3 Neck Bottom Boiling Flask with 24/40 Standard Taper Outer Joint
Chemglass CG-1522-05 Glass 500mL Round Heavy Wall 3 Neck Bottom Boiling Flask with 24/40 Standard Taper Outer Joint
By Chemglass
In Stock
$88.55
$72.77
You Save: 18%

mpn: CG-1522-05,

4.8 out of 5 stars with 20 reviews
Round bottom, heavy wall three neck flask with standard taper outer joints on the center neck and vertical side necks. Flasks with 29/26 center necks have a groove tooled just below the grind to aid in clamping of the flask. Flasks with joint sizes o...


Laboy HMF010331 Glass Single Neck Round Bottom Boiling Flask 1000 mL with 24/40 Joint
Laboy HMF010331 Glass Single Neck Round Bottom Boiling Flask 1000 mL with 24/40 Joint
By LABOY
In Stock
$18.36

mpn: HMF010331,

4.3 out of 5 stars with 8 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...


Deschem 2000ml,24/40,Sigle Neck,Round Bottom Glass Flask,One-neck,2L Lab Boiling Bottle
Deschem 2000ml,24/40,Sigle Neck,Round Bottom Glass Flask,One-neck,2L Lab Boiling Bottle
By Deschem
In Stock
$31.99

mpn: 331041213134, ean: 6971311076470,

4.8 out of 5 stars with 89 reviews
Deschem 2000ml,24/40,Sigle Neck,Round Bottom Glass Flask,One-neck,2L Lab Boiling BottleBe Made From G3.3 Borosilicate GlassThe neck is 24/40 Ground Joint.Volume:2000mlRound BottomBe Made From G3.3 Borosilicate Glass. Annealing Point ------560℃. Lin...



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