DURAN 212165306 Narrow Neck Erlenmeyer Flask 800 mL
The DURAN 212165306 is an 800 mL narrow-neck Erlenmeyer flask made from DURAN borosilicate glass 3.3. The glass is chosen for its excellent chemical resistance, high thermal stability, and low thermal expansion, making it suitable in labs for heating, mixing, and general liquid handling.
It features a conical (“Erlenmeyer”) body shape which facilitates efficient mixing by hand swirling or stirring. The walls are of fairly uniform, heavy thickness to withstand temperature fluctuations and reduce breakage risk. The flask comes without cap, and is autoclavable.
Key Specifications
| Parameter | Value |
|---|---|
| Catalogue Number | 212165306 |
| Nominal Capacity | 800 mL |
| Material | DURAN® Borosilicate Glass 3.3 |
| Neck Type | Narrow-neck (without cap) |
| Graduations | Approximate, white enamel scale |
| Marking Field | Labelling / marking spot (ceramic or enamel) |
| Autoclavable | Yes |
| Packaging | Case of 10 units |
Applications & Use-Cases
Ideal for mixing, heating, and preparing larger reagent volumes (~800 mL) in labs
Suitable for general chemistry, biology, teaching, or industrial labs where a durable, high-capacity flask is needed
Works well when approximate measurement is sufficient and containment isn’t critical (no cap)
Useful for solution preparation, buffer making, and heating without needing a lid
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