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PYREX™ Wide Neck Heavy-Duty Erlenmeyer Flasks

Use these flasks for a variety of applications. PYREX™ Wide Neck Heavy-Duty Erlenmeyer Flasks are designed for longer life and feature a high resistance to chemical attack, rugged tooled top finish and wide mouth.

Manufacturer: corning incorporated  5100-250

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Catalog No. 10-090B


Description & Specifications


Height (English) With Closure 7.24 in.
Height (Metric) With Closure 18.4cm
Material Pyrex™ Borosilicate Glass
Capacity (Metric) 250mL
Diameter (English) Outer 4.17 in.
Diameter (Metric) Outer 106mm
Disposable No
Graduation Marks White Ceramic Enamel scales
Graduation Range 50 to 200mL
Graduation (Metric) 25mL
Height (English) 7.24 in.
Height (Metric) 18.4cm
Shape Conical
Mouth Style Wide
Stopper Number 8
Top Style Heavy duty rim
Writing Surface Extra large white square marking

  • Manufactured PYREX™ borosilicate glass for increased durability
  • White graduations and marking spot
  • Mechanically stronger than standard flasks
  • Reinforced rims for extra strength and resistance to impact fracture
  • Excellent thermal performance


Accessories for Catalog Number: 10090B

Item Mfr. No. Item Description Price Per Unit Quantity  
Fisherbrand™ Solid Rubber Stoppers
8 M290
Available in a variety of sizes ranging from 000 through 16 Pack of 12 Each for $22.41
Case of 30 Pack for $672.30