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.


183  results were found

SearchResultCount:"183"

Sort Results

List View Easy View

Rate These Search Results

Supplier: DWK Life Sciences (KIMBLE)
Description: Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.

Supplier: DWK Life Sciences (KIMBLE)
Description: Short neck flasks are designed to ASTM Specification E1403, Class 3 requirements

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. Flasks have capacity reference graduations, and can be configured with one of several different bottom outlets. Each flask is supplied with one CAPFE (PTFE encapsulated silicone) O-ring. Plain silicone o-rings are also available. Easy Action and Piston bottom outlets have size 35/25 O-ring ball joint connection.

Small Business Enterprise

Supplier: DWK Life Sciences (KIMBLE)
Description: Flasks have a low coefficient of expansion to resist thermal shock

Supplier: SP Industries
Description: Available in various sizes, these borosilicate glass round bottom flasks have three vertical necks with Standard Taper outer joints

Supplier: Corning
Description: PYREX® borosilicate glass, clear, with short neck.

Product available on GSA Advantage®

Supplier: Ace Glass
Description: Round-bottom flasks with three [ST] outer joints and #7 Ace-Thred neck

Small Business Enterprise Product available on GSA Advantage®

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

Small Business Enterprise Product available on GSA Advantage®

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

Small Business Enterprise Product available on GSA Advantage®

Supplier: Ace Glass
Description: A pear-shaped distilling flask with a ground or polished outer standard taper joint at top

Small Business Enterprise Product available on GSA Advantage®

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: Ace Glass
Description: This rugged spherical reaction flask features a Duran style flat flange with O-ring groove, for use with Ace Glass quick release clamp, but with indents for greater agitation. Each flask is supplied with one CAPFE (PTFE encapsulated silicone) O-ring. Plain silicone O-rings are also available. These are not suitable for vacuum or high temperature operation. Fabricated from borosilicate glass.

Small Business Enterprise Product available on GSA Advantage®

Catalog Number: (89074-576)
Supplier: Ace Glass
Description: Jacketed version of standard flasks

Small Business Enterprise Product available on GSA Advantage®


Supplier: DWK Life Sciences (KIMBLE)
Description: All side necks are vertical.

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

Small Business Enterprise Product available on GSA Advantage®

Inquire for Price
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.
97 - 112 of 183
no targeter for Bottom