1000ml Round Bottom Borosilicate Glass Boiling Flask
The 1000ml Eisco round bottom boiling flask supports litre-scale heating and evaporation with durable consistency.
Made from borosilicate glass 3.3, the flask resists thermal cycling and chemical attack during prolonged use. The round bottom provides uniform heating across larger liquid volumes, while the narrow neck with reinforced rim ensures stopper compatibility and apparatus stability. The thick wall improves impact strength, while autoclavability at 121 °C allows repeated sterilisation. Suitable for both teaching and advanced laboratory work, it provides accuracy and endurance.
Practical Applications
– Heating or boiling reagents
– Large-scale solvent reductions
– Reflux and distillation experiments
– Industrial or research laboratory teaching
Key Features
– 1000ml (1 L) borosilicate glass 3.3 boiling flask
– Round bottom distributes heat evenly
– Narrow neck with reinforced rim
– Thick-walled for impact strength
Quality & Standards
– DIN ISO 1773
– ISO 3585 USP Type I
– ASTM E438 Type I, Class A
Specifications
– Capacity: 1000 ml (1 L)
– Material: Borosilicate glass 3.3
– Colour: Clear
– Graduated: No
– Design: Narrow neck, round bottom, rimmed
– Autoclavable: Yes at 121 °C
– Brand: Eisco
A dependable litre-scale boiling flask, combining durability and precision for demanding laboratory workflows.






