Please login to your online account to display your discounted pricing

PYREX™ Kjeldahl Flasks

Long necks, round bottoms, substantial walls

Manufacturer: corning incorporated  5420-100

 View all options for this product

Catalog No. 10-110C


Description & Specifications


Height (English) With Closure 8.26 in.
Height (Metric) With Closure 21cm
Material Pyrex™ Glass
Bottom Shape Round
Capacity (Metric) 100mL
Diameter (English) Outer 2.16 in.
Diameter (Metric) Outer 5.5cm
Disposable No
Neck Style Long
Stopper Number 2
Top Style Threaded

  • Size 100mL and larger have strong tool-finished mouths
  • 30mL size (neck not tooled) is suited for multiple microdigestion apparatus
  • Avoid contact between flask bottoms and heating elements