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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Supplier: VWR International
Description: Durable round bottom flasks with 2 necks at an angle.
Supplier: VWR International
Description: Durable boiling flasks have good temperature and chemical resistance.
Supplier: VWR International
Description: Durable round bottom flasks with 3 parallel necks.
Supplier: VWR International
Description: Durable round bottom flasks with 2 parallel necks.
Supplier: VWR International
Description: Durable round bottom flasks with 3 necks at an angle.
Supplier: Glassco
Description: Flasks are manufactured from Borosilicate 3.3 glass.
Supplier: Glassco
Description: Round bottom flask with joints
Supplier: Glassco
Description: Heavy wall design with single neck
Supplier: Glassco
Description: Round bottom flask with same sized joints
Supplier: Glassco
Description: Manufactured from Borosilicate 3.3 glass
Supplier: Glassco
Description: Round bottom flask with joints, made from Borosilicate 3.3 glass

Supplier: Ace Glass
Description: This flask has walls tapered inward toward the bottom

Small Business Enterprise Product available on GSA Advantage®

Supplier: SP Industries
Description: Available in various sizes, these borosilicate glass round bottom flasks have four vertical necks - one center neck and three side necks which are 90° apart

Supplier: Ace Glass
Description: Round-bottom flasks with three vertical necks and [SJ] socket joints

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: Round-bottom flasks with two necks and [SJ] 35/25 socket joints

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: This flask is used when handling air-sensitive materials

Small Business Enterprise Product available on GSA Advantage®

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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.
To process your orders without delay, please provide the required business documentation to purchase this product.

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

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

* ATTN: California Customers may require additional documentation as part of the CA Health & Safety Code. Products that fall under this regulation will be placed on a mandatory 21-day hold after documentation is received. 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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