DURAN® flat bottom flask 100 ml, narrow neck, beaded rim – Flat Bottom Flask

Introduction to DURAN 100 ml flat bottom flask, narrow neck

The DURAN 100 ml narrow-neck flat bottom flask (product code: 217112404) from Duran (Germany) is a standard laboratory glassware item used for holding solutions, heating, and conducting chemical reactions. Manufactured from high-quality borosilicate 3.3 glass, its convenient flat-bottom design ensures safe and easy laboratory operations.

Outstanding features

• Made of borosilicate 3.3 glass featuring high thermal resistance, excellent thermal shock resistance, and outstanding chemical resistance.
• The flat-bottom design allows the flask to stand stably on flat surfaces without requiring additional support stands.
• The narrow neck minimizes solvent evaporation and reduces the risk of liquid splashing during shaking or boiling.
• The reinforced beaded rim increases mechanical strength and prevents chipping during daily use.

Applications

• Conducting chemical reactions and heating samples in the laboratory.
• Holding, preparing, and storing chemicals or buffer solutions.
• Suitable for pharmaceutical and chemical testing laboratories, research institutes, and educational facilities.

Frequently Asked Questions

Does the DURAN 100 ml flat bottom flask require a support stand on a benchtop?
No, the flat-bottom design allows the flask to stand securely on any flat laboratory surface without the need for a cork ring or clamp.

What is the purpose of the flask's beaded rim?
The reinforced rim enhances mechanical strength at the opening, minimizing the risk of cracking or chipping during pouring and cleaning.