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Home > Laboratory Supplies & Equipment > Labware > Round Bottom Flasks
Sometimes known simply as 'Boiling Flasks' these flasks are used for heating applications where their shape prevents hots spots from forming in corners. All of the Round Bottom Flasks we offer for sale are made of Borosilicate glass. Flasks may have multiple necks for various systems.
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PolyPropylene Flask Stand for Round Bottom Flasks
PolyPropylene Flask Stand for Round Bottom Flasks
Our Price: $6.99

Molded in Polypropylene, this flask stand gives a stair-like top view. Every step provides excellent support to round bottoms flasks at every point of contact. more info
Round Bottom Flask 25ml Short Neck 19/22 Outer Joint
Round Bottom Flask 25ml Short Neck 19/22 Outer Joint
Our Price: $21.00

25ml Capacity Round-Bottom Flask with 19/22 joint and short neck. Note: picture is representative and not to scale relative to size. more info
Boiling Flasks, Round Bottom, Ground Glass 24/40 Joint, Borosilicate Glass 100ml pk of 6 flasks
Boiling Flasks, Round Bottom, Ground Glass 24/40 Joint, Borosilicate Glass 100ml pk of 6 flasks
Our Price: $54.95

Boiling flasks with ground glass joints made from low-expansion borosilicate glass. Features a 24/40 joint. Feature uniform wall thickness for superior mechanical strength and shock resistance. 100ml capacity, 64mm O.D. x 118mm height. Pack of 6 flasks. Flask Stand not included.

Image is indicative of product line and may not represent actual product size.

NOTE: This item cannot be shipped USPS. Please choose UPS as the shipping method.

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Boiling Flasks, Round Bottom, Borosilicate Glass 500ml pk of 6 flasks
Boiling Flasks, Round Bottom, Borosilicate Glass 500ml pk of 6 flasks
Our Price: $54.95

Boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. 500ml capacity, 105mm O.D. x 168mm height. Pack of 6 flasks. Flask Stand not included.

Image is indicative of product line and may not represent actual product size.

NOTE: This item cannot be shipped USPS. Please choose UPS as the shipping method.


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Recovery Flask, Pear Shaped, 2000ml Pack of 1
Recovery Flask, Pear Shaped, 2000ml Pack of 1
Our Price: $54.95

Heavy wall recovery flasks are ideal for use with rotary evaporators. Flasks feature a square bead and a single neck with ground glass 24/40 joint. Opening at top is designed for easy recovery of reaction products using a spatula. Flask bottom fits standard heating mantles. Made of borosilicate glass.

Recovery flasks can be special ordered with custom joint sizes and capacities.

Capcity 2000ml, 160mm O.D. x 250mm Height. Pack of 1 flasks.

Image is representative of line and may not reflect actual size of flask.

Flask stand not included.

NOTE: This item cannot be shipped USPS. Please choose UPS as the shipping method.

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Boiling Flasks, Round Bottom, Borosilicate Glass 250ml pk of 12 flasks
Boiling Flasks, Round Bottom, Borosilicate Glass 250ml pk of 12 flasks
Our Price: $56.95

Boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. 250ml capacity, 85mm O.D. x 145mm height. Pack of 12 flasks. Flask Stand not included.

Image is indicative of product line and may not represent actual product size.

NOTE: This item cannot be shipped USPS. Please choose UPS as the shipping method.


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Boiling Flask, Round Bottom, Ground Glass Joints, Borosilicate Glass 2000ml
Boiling Flask, Round Bottom, Ground Glass Joints, Borosilicate Glass 2000ml
Our Price: $59.95

Boiling flask with ground glass joints made from low-expansion borosilicate glass. Features a 24/40 joint. Feature uniform wall thickness for superior mechanical strength and shock resistance. 2000ml capacity, 165mm O.D. x 215mm height. 1 2000ml Flask. Flask Stand not included.Boiling

Image is indicative of product line and may not represent actual product size.

NOTE: This item cannot be shipped USPS. Please choose UPS as the shipping method.

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more info
Boiling Flasks, Round Bottom, Borosilicate Glass 50ml pk of 12 flasks
Boiling Flasks, Round Bottom, Borosilicate Glass 50ml pk of 12 flasks
Our Price: $59.95

Boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. 50ml capacity, 51mm O.D. x 95mm height. Pack of 12 flasks. Flask Stand not included.

Image is indicative of product line and may not represent actual product size.

NOTE: This item cannot be shipped USPS. Please choose UPS as the shipping method.

Email a question about this item
more info
Boiling Flasks, Round Bottom, Borosilicate Glass 100ml pk of 12 flasks
Boiling Flasks, Round Bottom, Borosilicate Glass 100ml pk of 12 flasks
Our Price: $59.95

Boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. 100ml capacity, 64mm O.D. x 110mm height. Pack of 12 flasks. Flask Stand not included.

Image is indicative of product line and may not represent actual product size.

NOTE: This item cannot be shipped USPS. Please choose UPS as the shipping method.


Email a question about this item
more info
Boiling Flasks, Round Bottom, Borosilicate Glass 1000ml pk of 6 flasks
Boiling Flasks, Round Bottom, Borosilicate Glass 1000ml pk of 6 flasks
Our Price: $59.95

Boiling flasks are made from low-expansion borosilicate glass. Feature uniform wall thickness for superior mechanical strength and shock resistance. 1000ml capacity, 131mm O.D. x 200mm height. Pack of 6 flasks. Flask Stand not included.

Image is indicative of product line and may not represent actual product size.

NOTE: This item cannot be shipped USPS. Please choose UPS as the shipping method.


Email a question about this item
more info