PYREX® 250 mL Long Neck Florence Boiling Flask, Flat Bottom, 24/40 Standard Taper Joint

د.إ 865.00
27 people are viewing this right now
Available on backorder


These 250 mL PYREX® flat bottom boiling flasks have full length outer 24/40 Standard Taper joints on long necks. They are manufactured from No. 7740 borosilicate glass. Wall thicknesses are carefully controlled to provide the proper balance between thermal expansion and mechanical strength for greater shock resistance. Their excellent chemical durability results in contamination-free results and long life under the toughest lab conditions. The normal working temperature for PYREX® boiling flasks is 230°C. Adapter Nos. 8800, 8820 and 8825 are used to connect flasks with different size joints, thus allowing numerous combinations for diverse assemblies

Product Number   4080-250
Qty./Pk   6 / Pk
Qty./Cs   12 / Cs
Brand   PYREX®
Capacity   250 mL
Flask Shape   Flat bottom
Top Style   Standard Taper Joint
Neck Style   Long
Stopper Style   No stopper
Feature   Reusable
Standard Taper Joint   24/40
Height   154 mm (approx.)
O.D.   82 mm (approx.)
Flask Style   Boiling


Corning®, PYREX®, Costar®, Axygen®, Gosselin™ and Corning cellgro® brands make us a global leader in consumable glass and plastic laboratory tools for life science research. We continue to lead the way in innovation with the development and production of Corning® Epic® Technology for label-free detection, the HYPERFlask® Cell Culture Vessel for increased cell yields, novel surfaces such as Ultra-Low Attachment and the Corning® CellBIND® Surfaces for enhanced cell growth and assay performance, and our range of Axygen Maxymum Recovery® Tips and PCR products with ultra smooth surfaces.


Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Rating
  • Price
  • Stock
  • Description
  • Weight
  • Dimensions
  • Additional information
  • Attributes
  • Add to cart
Click outside to hide the comparison bar