You Searched For: Flasks

Flat bottom flasks for heated chemical reactions or distillations are offered at VWR. Borosilicate glass models feature heavy wall construction in an array of capacities. Select a short or long neck flask to suit your purpose. A reinforced standard taper (24/40) outer joint is offered for most models, however some options do feature other joint sizes. Some flat bottom flasks conform to ASTM requirements. Purchase items individually or in packs.

Flat bottom flasks for heated chemical reactions or distillations are offered at VWR. Borosilicate glass models feature heavy wall construction in an array of capacities. Select a short or long neck flask to suit your purpose. A reinforced standard taper (24/40) outer joint is offered for most models, however some options do feature other joint sizes. Some flat bottom flasks conform to ASTM requirements. Purchase items individually or in packs.


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Catalog Number: (10536-638)
Supplier: VWR International
Description: The flasks come with uniform wall thickness which makes these flasks ideal for heating.

Supplier: Glassco
Description: Heavy wall design
Supplier: DWK Life Sciences (KIMBLE)
Description: Single neck flat bottom flask with a Standard Taper outer joint.

Supplier: Ace Glass
Description: Single-neck flask with a short neck and a reinforced standard taper 24/40 outer joint

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: Complete "fast-freeze" flask with snap-on rubber cap and 1/2" or 3/4" O.D.

Product available on GSA Advantage® Small Business Enterprise

Supplier: SP Industries
Description: These borosilicate glass freeze drying replacement flasks for VirTis® lyophilizing equipment have extra-wide openings for efficient shell freezing.

Catalog Number: (29140-607)
Supplier: DWK Life Sciences (KIMBLE)
Description: KIMAX® flask with three indentations spaced 120 degrees apart


Supplier: Ace Glass
Description: Reaction Flasks with 5 neck flat head and flat ground Duran® flange

Small Business Enterprise

Supplier: Ace Glass
Description: This flat-bottom flask has a single long neck with a reinforced [ST] 24/40 outer joint

Product available on GSA Advantage® Small Business Enterprise

Supplier: Labconco
Description: Fast-Freeze® Flasks for FreeZone® Freeze Dry Systems are designed to be easier to handle, faster to load, and more convenient to use in the laboratory...

Product available on GSA Advantage®

Supplier: Wards
Description: High quality flat bottom boiling flasks with ground, interchangeable joint.

New Product

Supplier: Chemglass
Description: Single neck, flat bottom flask with a standard taper outer joint.

Small Business Enterprise

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

New Product

Supplier: Chemglass
Description: These flat bottom borosilicate flask can be used with Labconco and Virtis freeze dryers.

Small Business Enterprise

Supplier: Genevac
Description: The miVac SpeedTrap can be used in conjunction with a Super Vacuum pump.

Supplier: Chemglass
Description: Single neck, flat bottom flask with a standard taper outer joint.

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.
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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