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 round bottom flasks with 2 parallel necks.
Supplier: VWR International
Description: Durable round bottom flasks with 3 parallel necks.
Supplier: VWR International
Description: Durable boiling flasks have good temperature and chemical resistance.
Supplier: VWR International
Description: Durable round bottom flasks with 3 necks at an angle.
Supplier: Glassco
Description: Heavy wall design with single neck
Supplier: Glassco
Description: Round bottom flask with joints
Supplier: Glassco
Description: Round bottom flask with same sized joints
Supplier: Glassco
Description: Flasks are manufactured from Borosilicate 3.3 glass.
Catalog Number: (89426-820)
Supplier: Glassco
Description: Manufactured from Borosilicate 3.3 glass

Supplier: Ace Glass
Description: This is a rugged spherical reaction flask with Duran style flat flange with O-ring groove, for use with Ace Glass quick release clamp

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: The flask is fabricated with an ACE standard taper 45/50 joint and is available in either 50 or 100 mL capacity

Product available on GSA Advantage® Small Business Enterprise

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

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: These round-bottom flasks have angled side necks and [ST] outer joints

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: Flasks have tapered walls to allow continuous operation with smaller volumes

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: European style flasks have tapered walls with a shallow bottom for more efficient magnetic or mechanical half-moon shaped paddle stirring

Product available on GSA Advantage® 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.
You must log in to order restricted items. We request that you provide the required business documentation to purchase this product for the first time.

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:

  • issued document with your organization's Federal Tax ID Number
  • Government issued document with your organization's Resale Tax ID Number
  • Any other Government ID that includes the business name and address


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 currently unavailable but limited stock may be available in our extended warehouse network. Please call 1-800-932-5000 and a VWR Customer Service Representative will help you.
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