DURAN 217314401 Wide Mouth Reaction Flask 500 mL

DURAN 217314401 Wide Mouth Reaction Flask 500 mL (Round Bottom Beaded Rim)

The DURAN 217314401 is a 500 mL wide-mouth reaction flask with a round bottom and single neck, manufactured from premium DURAN® borosilicate glass 3.3. Engineered for laboratory heating, distillation, and reaction applications, this flask combines durability with ease of handling.

Its wide-mouth neck offers excellent accessibility for adding reagents, inserting stir bars or instruments, and simplifying cleaning, while the beaded rim enhances mechanical strength and reduces the risk of chipping at the opening. The round-bottom geometry ensures uniform heat distribution, minimizing hot spots and providing reliable performance in heating mantles or water/oil baths.

Supplied in packs of 10 units, this flask is an essential choice for research, teaching, and industrial labs requiring robust and easy-to-use glassware.

Features

• Made of DURAN® Borosilicate Glass 3.3 for high thermal and chemical resistance.

• Wide-Mouth Neck with Beaded Rim: improved durability, easier filling, pouring, and cleaning.

• Round-Bottom Design: promotes uniform heating and thermal stability.

• Autoclavable (~121 °C): safe for sterilization and repeated laboratory use.

• Packaged in bulk: 10 flasks per pack for efficient lab stocking.

Key Specifications

• Catalogue Number: 217314401

• Capacity: 500 mL

• Material: DURAN® Borosilicate Glass 3.3

• Shape: Round bottom, single-neck

• Neck Type: Wide mouth with beaded rim

• Packaging: Case of 10 units

• Autoclavable: Yes (~121 °C)

Applications

• Reactions & Distillation: ideal for processes requiring uniform heating.

• General Laboratory Heating: boiling or thermal treatments with reliable durability.

• Reagent Preparation & Handling: wide neck allows easier addition of solids or liquids.

• Research, Teaching & Industrial Labs: versatile vessel for routine and advanced workflows.