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Other products by Pyrex / Corning

Pyrex / Corning - 4321-250 - PYREX 250 mL Short Neck Boiling Flask, Round Bottom, 29/42 Standard Taper Joint

  • MFR SKU: 4321-250
  • ITEM #: 13754963
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$73.95
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ITEM #: 13754963
These 250 mL PYREX® round bottom boiling flasks have full length outer 29/42 Standard Taper joints, but with shorter 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®...
ITEM #: 13754963
These 250 mL PYREX® round bottom boiling flasks have full length outer 29/42 Standard Taper joints, but with shorter 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.
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Pyrex / Corning - 4321-250 - PYREX 250 mL Short Neck Boiling Flask, Round Bottom, 29/42 Standard Taper Joint

  • Item #: 13754963
  • MFR SKU: 4321-250
  • Product Number 4321-250 Qty./Pk 1 / Pk Qty./Cs 1 / Cs Brand PYREX®.
  • Capacity 250 mL Flask Shape Round bottom Top Style Standard Taper Joint Neck Style Short Stopper Style No stopper Feature Reusable Standard Taper Joint 29/42 Height 140 mm (approx.) O.D. 83 mm (approx.) Flask Style Boiling

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