DURAN 212264402 Wide Neck Erlenmeyer Flask 500 mL
The DURAN 212264402 is a 500 mL wide-neck (wide-mouth) Erlenmeyer flask constructed from DURAN® borosilicate glass. It is designed in compliance with lab standards (DIN/ISO) and offers reliability for routine laboratory work. The wide neck design (neck outer diameter ~ 50 mm) allows easier pouring, filling, cleaning, and adding of reagents, compared to narrow-neck versions. The bottom (“body”) diameter is ~ 105 mm, and the height is approximately 175 mm.
Key features include:
Uniform wall thickness for better thermal resistance and durability.
Approximate printed graduations for quick estimation of volume.
Beaded rim to strengthen the neck and reduce risk of chipping. (Standard with DURAN wide-neck flasks)
Meets DIN ISO 1773 standard, ensuring consistency in dimensions and quality.
Autoclavable (~121 °C) for sterilization and safe repeated use.
Key Specifications
| Parameter | Value |
|---|---|
| Catalogue / Model Number | 212264402 |
| Nominal Capacity | 500 mL |
| Material | DURAN® borosilicate glass |
| Neck Type / Neck OD | Wide neck, ~50 mm OD |
| Body (Bottom) Diameter | ~105 mm |
| Height | ~175 mm |
| Graduations | Approximate printed scale |
| Rim Type | Beaded rim |
| Standards Compliance | DIN ISO 1773 |
| Autoclavable | Yes (~121 °C) |
| Supplied Without Cap | Yes (non-sterile unless otherwise noted) |
Applications
Preparing and mixing reagents, media, or solutions at the 500 mL scale
Ideal when ease of cleaning and pouring matters (wide neck)
Use in teaching, research, and quality control labs for general lab workflows
Heating and autoclave sterilization due to its glass properties
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