3-Neck Round-Bottom Flask made of Borosilicate Glass 3.3 for Professional Laboratory Applications

3-neck round-bottom flasks are standard equipment in laboratories and research facilities and are used for various processes in distillation, synthesis, and reaction control. The flasks feature a center neck and two side necks with standard ground joints according to DIN/ISO, enabling the parallel connection of multiple components such as reflux condensers, dropping funnels, thermometers, or stirring shafts.

Technical Features:

• Material: Borosilicate glass 3.3 according to DIN ISO 3585
• Versions: straight side necks or angled (20° inclination)
• Center neck (CN) and side necks (SN) with standard ground joints NS
• Round-bottom flask shape for optimal heat distribution
• High chemical and thermal resistance
• Precision manufacturing for secure joint connections

Application Areas:

• Distillation processes
• Organic synthesis
• Reflux reaction control
• Digestion procedures
• Analytical preparation

The 3-neck round-bottom flasks are available in various nominal volumes from 50 ml to 6000 ml and in multiple joint combinations to meet specific requirements.

Important Notes!

Sale only to commercial customers: Distribution is exclusively to companies, public institutions, and universities.
Delivery to private individuals is excluded.

Product images: Images serve as illustrations and may differ from the actual scope of delivery. A representative variant may be shown.