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Eisco Labs - 1000 mL Flat Bottom Boiling Flask with 24/40 Ground Joint, Borosilicate Glass, Ideal for Organic Chemistry, Heating, Distillation, Reflux, Extractions & Solution Preparation in Labs

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$25.89

$ 10 .99 $10.99

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About this item

  • LARGE CAPACITY FLASK || 1000 mL flat-bottom boiling flask, perfect for large-scale heating, distillation, and chemical reactions
  • 24/40 GROUND JOINT || Standard 24/40 ground joint allows secure connections with other lab apparatus like condensers and adapters
  • BOROSILICATE GLASS || Resistant to high temperatures and chemical corrosion, perfect for use with heating devices such as hot plates or burners
  • VERSATILE DESIGN || Flat bottom design ensures stability on surfaces and offers convenience for tasks like mixing, boiling, or heating liquids
  • IDEAL FOR LABS || Perfect for organic chemistry, chemical synthesis, pharmaceutical research, and educational settings


The Eisco Labs 1000 mL Flat Bottom Boiling Flask with a 24/40 ground joint is ideal for heating, boiling, distillations, and chemical synthesis in laboratory settings. Made from durable borosilicate glass, this flask withstands high temperatures and chemical exposure. Its flat bottom design provides stability on surfaces like hot plates, making it versatile for multiple lab applications. The standard 24/40 ground joint ensures easy connection to condensers and other lab apparatus.

3" flat base diameter
5.25" bulb diameter
7" height
23mm inner diameter neck
28mm outer diameter neck