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: Ace Glass
Description: Rugged spherical flask with conical neck opening of 100 mm (4")

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: Spherical flask with conical neck opening of 4" (100 mm)

Small Business Enterprise Product available on GSA Advantage®

Supplier: DWK Life Sciences (KIMBLE)
Description: These are single neck flask with a standard taper outer joint.

Supplier: DWK Life Sciences (KIMBLE)
Description: Flasks have a low coefficient of expansion to resist thermal shock
Supplier: Corning
Description: Round bottom flasks with long neck and tooled mouth.
Supplier: Ace Glass
Description: Scale-Up Series cylindrical flasks with an Easy Drain glass valve are graduated on both sides.

Supplier: Wards
Description: High quality round bottom boiling flasks with ground, interchangable joint.

Supplier: Kemtech America
Description: Heavy wall design.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Supplier: Chemglass
Description: Flasks feature a round bottom.

Small Business Enterprise

Supplier: Kemtech America
Description: Round bottom, four-neck flask with outer [ST] joints and a thermometer joint.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Supplier: Kemtech America
Description: Heavy wall design.

Small Business Enterprise Minority or Woman-Owned Business Enterprise

Supplier: Wards
Description: High quality round bottom boiling flasks with a wide neck design.

Supplier: United Scientific Supplies
Description: Round bottom boiling flasks with three necks of equal socket joints.

Supplier: Chemglass
Description: Flasks feature a round bottom.

Small Business Enterprise

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

Small Business Enterprise

Supplier: Wards
Description: High quality round bottom boiling flasks for chemistry classrooms and laboratories.

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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.

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  • 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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