Boiling Flasks / Lab Flasks - Super Savings! Save up to 31%


Super Savings! Up to 31% off on Boiling Flasks (in Lab Flasks) at Microscope Universe [137]. Top brands include American Educational Products, LABOY, United Scientific Supplies, ULAB, stonylab, LabStock, Pyrex, StonyLab, SEOH, Adamas-Beta, Deschem, & Across International. Hurry! Limited time offers. Offers valid only while supplies last.



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,

4.8 out of 5 stars with 39 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


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,

4.3 out of 5 stars with 31 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


United Scientific FG4060-1000 Borosilicate Glass Flat Bottom Boiling Flask, 1000ml Capacity
By United Scientific Supplies
In Stock
$15.81
$11.60
You Save: 27%

mpn: FG4060-1000,

4.6 out of 5 stars with 9 reviews
Borosilicate glass flasks are designed to give the best combination of thermal shock resistance, physical strength, and resistant to chemical shock.N/A.


ULAB Boiling Flask of Flat Bottom Set, 4pcs of Vol.250ml, Borosilicate 3.3 Glass Material, UBF1009
By ULAB
In Stock
$17.99

mpn: UBF1009,

4.0 out of 5 stars with 24 reviews
ULAB Glass Boiling Flask of Flat Bottom set, include 4pcs of 250ml Boiling flasks, Short Neck and without graduation. The Boiling Flask is made of inert 3.3 borosilicate glass which has excellent chemical durability for contamination-free results, heavy duty and reusable, designed for great shock resistance. Flasks are containers for storing or collecting chemical samples or solutions in scientific laboratories. Ulab Boiling flasks provide uniform heating of liquids for quality testing, sampling


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,

4.3 out of 5 stars with 48 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


2000ml Fermenter Flask with Stopper and Airlock
By LabStock
In Stock
$25.61

mpn: LB39-2000/SET, ean: 0610373583323,

4.2 out of 5 stars with 20 reviews
Heavy 2000 ml Erlenmeyer flask with drilled stopper and airlock fitting for fermentation. Flask is made of laboratory-grade 3.3 Borosilicate Glass. When properly supported the maximum SAFE operating temperature is 520 degree C.2000ml capacity flask made of heavy wall laboratory-grade borosilicate glass. Matching no. 10 rubber stopper, 1-hole. Plastic bubble-type airlock with vented cap. Flask dimensions are 6 3/4'' diameter / 11 1/2'' tall / 1 3/4'' mouth.


Laboy HMF010326L Glass Single Neck Round Bottom Boiling Flask 500 mL with 24/40 Joint (Pack of 5)
By LABOY
In Stock
$55.69
$49.99
You Save: 10%

mpn: HMF010326L,

4.9 out of 5 stars with 14 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


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,

4.5 out of 5 stars with 49 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


Corning Pyrex Borosilicate Glass Flat Bottom Boiling Flask, 250mL Capacity
By Pyrex
In Stock
$14.84
$10.30
You Save: 31%

mpn: 4060-250,

4.0 out of 5 stars with 49 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


Laboy HMF010108 Glass Single Neck Flat Bottom Boiling Flask 500 mL with 24/40 Glass Joint
By LABOY
In Stock
$11.34

mpn: HMF010108,

4.1 out of 5 stars with 37 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


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,

4.4 out of 5 stars with 33 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


SEOH Round Bottom Boiling Flask 2000ml 24/40 joint
By SEOH
In Stock
$30.01
$24.95
You Save: 17%
4.6 out of 5 stars with 41 reviews
Flask, Boiling RB Heavy Duty 2000ml 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 and reactions in the lab. Sold by the each, they are brand new. Texas Residents: Under Texas State Law, this product requires a Precursor Chemical/Laboratory Apparatus NAR-120 permit to ship to a Texas address. After purchase, the seller will contact


Adamas-Beta Glass 100mL Heavy Wall 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side 24/40 Standard Taper Outer Joint - 100mL
By Adamas-Beta
In Stock
$15.80

mpn: 02053508, ean: 9198015369425,

4.0 out of 5 stars with 7 reviews
Adamas-Beta Glass 100mL Heavy Wall 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side 24/40 Standard Taper Outer Joint - 100mL3 Angled Neck. 24/40 center joint and two 24/40 side joints.. Made of high quality glass. If received damaged, please contact us immediately. We will solve it until satisfied.. 100 mL Round Bottom Flask.


Laboy HMF010312L Glass Single Neck Round Bottom Boiling Flask 100 mL with 24/40 Joint (Pack of 5)
By LABOY
In Stock
$29.99

mpn: HMF010312L,

4.4 out of 5 stars with 33 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


Deschem 3000ml,24/40,Sigle Neck,Flat Bottom Glass Flask,One Neck,3 Litre,Boiling Bottle
By Deschem
In Stock
$42.99

mpn: 331167289436, ean: 6971311076586,

4.9 out of 5 stars with 31 reviews
Deschem 3000ml,24/40,Sigle Neck,Flat Bottom Glass Flask,One Neck,3 Litre,Boiling BottleBe Made From G3.3 Borosilicate GlassThe neck is 24/40 Ground Joint.Volume:3000mlFlat BottomBe Made From G3.3 Borosilicate Glass. Annealing Point ------560℃. Linear Coefficient of Expansion------ 32×10-7/℃. Softening Point------820℃.


Across International EF-SE05-500ml Ai 24/40 Joint Heavy Wall 500Ml Oval-Shaped Round Bottom Flask, Cubic_Inches, Degree C, Glass, (
By Across International
In Stock
$135.00
$133.32
You Save: 1%

mpn: EF-SE05-500ml,

4.7 out of 5 stars with 42 reviews
Pail 24/40 standard taper joint, heavy wall 500Ml oval-shaped, round bottom flask. Glass material: high borosilicate glass 3.3.Volume: 500Ml. Glass material: high borosilicate glass 3.3. Joint: 24/40.


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,

4.5 out of 5 stars with 55 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


Deschem 500ml,3-Neck,24/40,Round Bottom Glass Flask,Three Necks Lab Bottle
By Deschem
In Stock
$16.99

mpn: 331042932498, ean: 6971311076449,

4.6 out of 5 stars with 14 reviews
Deschem 500ml,3-neck,24/40,Round Bottom Glass Flask,Three Necks Lab BottleBe Made From G3.3 Borosilicate GlassThe neck is 24/40 Ground Joint.Volume:500mlRound BottomBe Made From G3.3 Borosilicate Glass. Annealing Point ------560℃. Linear Coefficient of Expansion------ 32×10-7/℃. Softening Point------820℃.


Laboy HMF010332 Glass Single Neck Round Bottom Boiling Flask with 29/42 Joint Capacity of 1000 mL
By LABOY
In Stock
$26.48
$21.08
You Save: 20%

mpn: HMF010332,

4.0 out of 5 stars with 16 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


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,

4.8 out of 5 stars with 42 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



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