Boiling Flasks / Lab Flasks - Page 3 - Super Savings! Save up to 34%


Super Savings! Up to 34% off on Boiling Flasks (in Lab Flasks) at Microscope Universe, Page 3 [137]. Top brands include Chemglass, EISCO, Pyrex, Karter Scientific, ULAB, LABOY, SEOH, JRLGD, ACE Glass, Labware, Precision Labware, Deschem, Labnique, & Adamas-Beta. Hurry! Limited time offers. Offers valid only while supplies last.



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,

4.5 out of 5 stars with 47 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.


Boiling Flask Stopper & Tubing, 100ml - Borosilicate Glass - Round Bottom, Narrow Neck (0.85" ID) - Includes Glass Tubing & Rubber Stopper - Eisco Labs
By EISCO
In Stock
$15.32

mpn: CH0402CSET15,

4.2 out of 5 stars with 52 reviews
100mL borosilicate glass round bottom flask with rubber stopper and 5.5'' straight glass tubing. Tubing has 1/8 inch inner diameter.100mL round bottom flask. Boroslicate glass. Rubber stopper. 5.5'' glass tubing with 1/8'' inner diameter.


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,

4.8 out of 5 stars with 57 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


2000ml Boiling Flask, 3.3 Boro. Glass, Flat Bottom, Karter Scientific 250D4 (Single)
By Karter Scientific
In Stock
$15.99

mpn: 250D4,

4.1 out of 5 stars with 22 reviews
Flat 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: 2000ml. Height: 248mm. Outside Diameter: 153mm. 3.3 Borosilicate Glass. Long Neck.


Chemglass CG-1506-17 Glass 250mL Heavy Wall Single Neck Round Bottom Flask, with 24/40 Standard Taper Outer Joint
By Chemglass
In Stock
$32.40

mpn: CG-1506-17,

4.6 out of 5 stars with 43 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. 250Ml capacity.


ULAB Boiling Flask of Round Bottom Set, 2pcs of Vol.500ml, Borosilicate 3.3 Glass Material, UBF1005
By ULAB
In Stock
$12.99

mpn: UBF1005,

4.8 out of 5 stars with 30 reviews
ULAB Glass Boiling Flask of Round Bottom set, include 2pcs of 500ml 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, samplin


Laboy HMF011337 Glass 1000 mL 2 Neck Round Bottom Boiling Flask with 24/40 Center and Side Joints Angled
By LABOY
In Stock
$33.46
$27.98
You Save: 16%

mpn: HMF011337,

4.1 out of 5 stars with 26 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-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.2 neck angled. Round bottom flask. Capacit


Chemglass CG-1506-23 Glass 1000mL Heavy Wall Single Neck Round Bottom Flask, with 24/40 Standard Taper Outer Joint
By Chemglass
In Stock
$77.77

mpn: CG-1506-23,

4.6 out of 5 stars with 33 reviews
The Chemglass CG-1506-23 1000mL heavy-wall round-bottom flask is used for uniform liquid heating. The single neck has a 24/40 standard taper outer joint, and has a 130mm diameter body. Round-bottom flasks provide uniform heating. This flask is made of 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 resistant to therma


Laboy HMF010312 Glass Single Neck Round Bottom Boiling Flask 100 mL with 24/40 Joint
By LABOY
In Stock
$10.89
$7.23
You Save: 34%

mpn: HMF010312,

4.5 out of 5 stars with 54 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


SEOH Boiling Flask Long Neck Round Bottom 1000ml
By SEOH
In Stock
$12.95
4.4 out of 5 stars with 44 reviews
Boiling Flask with a Round Bottom made with heat resistant borosilicate glass with a long neck tooled at the top for chip resistance. Featuring white ceramic logos with a writing patch for labeling. 500ml approximate capacity.Borosilicate glass. 500ml capacity. White ceramic marking spot. Great for boiling liquids. Tooled reinforce neck.


Chemglass CG-1500-10 Glass 2000mL Single Neck Flat Bottom Flask, with 24/40 Standard Taper Outer Joint
By Chemglass
SKU: #CG-1500-10
In Stock
$138.10
$130.00
You Save: 6%

sku: CG-1500-10, mpn: CG-1500-10,

4.1 out of 5 stars with 34 reviews
Single neck, flat bottom flask with a standard taper outer joint. Made in United States of America. Easy to Use and Reliable.Flat bottom. Single neck. 24/40 outer joint. 2000Ml capacity.


100mL 2 Neck Boiling Flask with Heavy Wall Round Bottom Standard Middle Joint 19/22 and Side Joint 19/22
By JRLGD
In Stock
$11.81

mpn: USC2020US1153487, ean: 8492552495854,

4.3 out of 5 stars with 54 reviews
Attributes Volume: 100mL Outer joint middle: 19/22 Outer joint side: 19/22 Material: high borosilicate glass GG-17 Specifications Made of borosilicate glass, high strength and hardness, resistance to high temperature and corrosion Flask wall thickened, Uniform thickness ensures the safety of the experiment Standard inner frosted flask mouth, perfect fit with all American joints High transparency and clear identification, it's very easy to see how the solution changes100mL Heavy wall 2 neck round


SEOH Flask Boiling FB Heavy Duty 1000ml 24/40 joint
By SEOH
In Stock
$18.95

mpn: 43234-2662,

4.7 out of 5 stars with 15 reviews
Flask, Boiling FB Heavy Duty 1000ml 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 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


ACE Glass 6902-27 Single Neck Receiving Boiling Flask, Spherical, Round Bottom, 1L Capacity, 35/20 Joint
By ACE Glass
In Stock
$62.00

mpn: 6902-27,

4.5 out of 5 stars with 41 reviews
With short neck and outer joint. Available in standard and heavy wall. Heavy wall approximately 30 percent heavier than standard wall.Single neck. Round bottom. 1L capacity. 35/20 joint. Spherical.


1000ml 45/50 Joint Single Neck Round Bottom Boiling Flask
By Labware
In Stock
$26.00

mpn: CE, ean: 0747100695810,

4.4 out of 5 stars with 41 reviews
1000ml, 45/50, roung bottom single neck boiling flaskround bottom flask. 45/50 joint. 1000ml capacity. heavy wall,NO Bubble.


Precision 50mL 14/20 Angled Two Neck Round Bottom Flask, Heavy Wall, Borosilicate Glass
By Precision Labware
In Stock
$38.20

mpn: 302014,

4.0 out of 5 stars with 44 reviews
Two-neck round bottom flask with standard taper outer joints of 14/20 on both the center neck and angled side neck. Heavy wall design increases mechanical strength. Catalog No.: 302014; Style: Two-neck, round bottom flask; Size: 50 mL; Joint: 14/20; Material: Borosilicate glass; ASTM Spec: E438; Supplier: Precision Labware.Two-Neck Round Bottom Flask. Capacity: 50mL. 14/20 Standard Taper Joints. Heavy Wall Design. Made of Borosilicate Glasss.


Deschem 1000ml,2-Neck,24/40,Round Bottom Flask,1L,Double Necks,Laboratory Boiling Bottle
By Deschem
In Stock
$19.99

mpn: 331040744690, ean: 6971311076494,

4.8 out of 5 stars with 38 reviews
Deschem 1000ml,2-neck,24/40,Round Bottom Flask,1L,Double Necks,Laboratory Boiling BottleBe Made From G3.3 Borosilicate GlassThe neck is 24/40 Ground Joint.Volume:1000mlRound BottomBe Made From G3.3 Borosilicate Glass. Annealing Point ------560℃. Linear Coefficient of Expansion------ 32×10-7/℃. Softening Point------820℃.


Glass Boiling Flask/Florence Flask with Round Bottom, Long Neck, 500ml (Pack of 4)
By Labnique
In Stock
$29.95

mpn: 1115-500-4, ean: 0850000363243,

4.5 out of 5 stars with 10 reviews
Please contact us for refund or replacement if the items are shattered during transportation. 500ml Glass boiling flask with round bottom and long neck. It is perfect for education, research, testing and other non-medical use. #6 rubber stopper can work with 500ml boiling flasks. For #6 rubber stopper,the diameter of top is about 3.50cm, the diameter of bottom is about 2.50cm, the height is about 2.80cm. Disclaimer: This item is not intended for medical-related uses.500ml Glass boiling flask wi


Laboy HMF010334 Glass Single Neck Round Bottom Boiling Flask 1000 mL with 45/50 Joint
By LABOY
In Stock
$29.45

mpn: HMF010334,

4.6 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


Glass 250ml Heavy Wall 2 Neck Round Bottom Flask, with 19/22 Center and Side Standard Taper Outer Joint - 250ml
By Adamas-Beta
In Stock
$15.48

mpn: 02053490, ean: 8492552096242,

4.1 out of 5 stars with 29 reviews
Glass 250ml Heavy Wall 2 Neck Round Bottom Flask , with 19/22 Center and Side Standard Taper Outer Joint - 250mlHeavy wall. Round bottom flask. 2 neck angled. Capacity of 250Ml. With 19/22 center joint and 19/22 side joint.



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