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You Searched For: Round Bottom Flasks

Specifically shaped for uniform heat distribution, the round bottom flasks are used for distillation, chemical reactions, heating liquid sample, and storage demands. Manufactured from resistant glass, the spherical containers will spread encountered stress evenly across surfaces to prevent fracturing. Built with temperature resistance, the glassware is an essential piece in reflux set-ups. Primarily used for chemical and biochemical research, the round bottom flasks have short or long neck options.

Specifically shaped for uniform heat distribution, the round bottom flasks are used for distillation, chemical reactions, heating liquid sample, and storage demands. Manufactured from resistant glass, the spherical containers will spread encountered stress evenly across surfaces to prevent fracturing. Built with temperature resistance, the glassware is an essential piece in reflux set-ups. Primarily used for chemical and biochemical research, the round bottom flasks have short or long neck options.


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Product Image-80069-086

Flasks, Heavy Wall, Round Bottom, Side Tubulation, Chemglass

Supplier: Chemglass
Description: Round bottom, heavy wall flask with standard taper outer joint.

Small Business Enterprise

Product Image-80069-092

Flasks, Heavy Wall, Round Bottom, With Thermowells, Chemglass

Supplier: Chemglass
Description: Heavy wall flasks feature a standard taper.

Small Business Enterprise

Product Image-60002-542

Synthware Single-Neck Flasks, Pear-Shaped, Kemtech America

Supplier: Kemtech America
Description: Heavy wall design.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-60002-380

Synthware Round-Bottom Flasks with Threaded Inlet, Kemtech America

Supplier: Kemtech America
Description: Features a threaded side port for insertion of thermometer or bleed tubes with an outside diameter between 5–7.5 mm.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-80068-950

Flasks, Heavy Wall, Round Bottom, Long Necks, Chemglass

Supplier: Chemglass
Description: Round bottom, heavy wall single long neck flask with a standard taper outer joint.

Small Business Enterprise

Product Image-80069-184

Round-Bottom Boiling Flasks with Two Necks, Heavy Wall, Chemglass

Supplier: Chemglass
Description: Round bottom, heavy wall, two-neck flask with [ST] outer joints on both the center neck and 20°-angled side neck

Small Business Enterprise

Product Image-80069-068

Flasks, Heavy Wall, Round Bottom, Threaded Inlet, Chemglass

Supplier: Chemglass
Description: Heavy wall flask with a standard taper outer joint and a number seven.

Small Business Enterprise

Image Unavailable-76264-100

Synthware Round-Bottom Flasks with Three Necks, Angled

Supplier: Kemtech America
Description: Round bottom with [ST] joints.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-76531-996

Boiling Flasks, Round Bottom, Ground Glass Joints, Borosilicate Glass, United Scientific Supplies

Supplier: United Scientific Supplies
Description: Round-bottom boiling flasks with ground glass joints (24/40).

Product Image-76264-058

Synthware Round-Bottom Flasks with Two Necks, Heavy Wall

Supplier: Kemtech America
Description: Round-bottom flasks with one straight [ST] joint and one angled [ST] joint

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-60004-186

Synthware Microscale Round-Bottom Flasks, Threaded, Kemtech America

Supplier: Kemtech America
Description: Supplied with one compression cap, one Viton® O-ring, and one fluoropolymer resin-faced silicone rubber septum.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Product Image-80061-350

Flasks, Heavy Wall, Round Bottom with Three Necks, Jacketed, Chemglass

Supplier: Chemglass
Description: Round bottom, heavy wall, three-neck flasks feature a standard taper.

Small Business Enterprise

Product Image-80069-412

Flasks, Heavy Wall, Round Bottom, 3-Necks, PTFE Stopcocks, Chemglass

Supplier: Chemglass
Description: Round bottom, heavy wall, three neck flasks with standard taper outer joints on the center and side necks.

Small Business Enterprise

Product Image-80068-718

Flat-Bottom Boiling Flasks, Chemglass

Supplier: Chemglass
Description: Flasks have a single neck, flat bottom, and a [ST] outer joint.

Small Business Enterprise

Product Image-10170-850

Round-Bottom Boiling Flasks with Three Angled Necks, Heavy Wall, Chemglass

Supplier: Chemglass
Description: These round-bottom, heavy wall, three-neck flasks have [ST] outer joints on the center neck and 20°-angled side necks

Small Business Enterprise

Product Image-80069-712

Round-Bottom Four-Neck Flasks, Heavy Wall, Chemglass

Supplier: Chemglass
Description: Round bottom, Heavy wall, four neck flask with standard taper outer joints on the center and vertical side necks.

Small Business Enterprise

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
In order to process your orders without delay, we request that you provide the required business documentation to purchase this product.

To order chemicals, medical devices, or other restricted products please provide identification that includes your business name and shipping address via email CMD_NA@vwr.com or fax 484.881.5997 referencing your VWR account number . Acceptable forms of identification are:

  • State issued document with your organization's Federal Tax ID Number
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  • City or County issued Business License
  • State Department of Health Services License
  • Any other ID issued by the State that includes the business name and address

* Please note if your account is within the State of California two of these pieces of identification will be required.
VWR will not lift restrictions for residential shipping addresses.

-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organization. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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