DWK Duran 250 mL Round Bottom Flask, Narrow Neck, Beaded Rim

The DWK Duran 250 mL Round Bottom Flask is a versatile laboratory vessel designed for various applications, including heating and distillation. Manufactured from high-quality borosilicate glass 3.3, this flask offers excellent thermal resistance and chemical durability. The narrow neck with a beaded rim ensures compatibility with standard stoppers and connectors, providing a secure fit during experiments. Its uniform wall thickness allows for even heating, making it suitable for use with heating mantles or liquid baths. Additionally, the flask complies with DIN ISO 1773 standards, ensuring reliable performance in laboratory settings.

Key Features:

• Brand: DWK Duran
• Material: Borosilicate glass 3.3
• Capacity: 250 mL
• Neck Type: Narrow neck with beaded rim
• Standard Compliance: DIN ISO 1773
• Thermal Resistance: Suitable for uniform heating applications
• Chemical Durability: High resistance to chemical attack

This flask is ideal for laboratories requiring dependable glassware for heating, distillation, and other chemical processes.

Frequently Asked Questions

1. What is the DWK Duran 250 mL Round Bottom Flask, Narrow Neck, Beaded Rim used for?

It is a versatile laboratory vessel designed for various applications, including heating and distillation. Manufactured from high-quality borosilicate glass 3.3, this flask offers excellent thermal resistance and chemical durability. The narrow neck with a beaded rim ensures compatibility with standard stoppers and connectors, providing a secure fit during experiments. Its uniform wall thickness allows for even heating, making it suitable for use with heating mantles or liquid baths. Additionally, the flask complies with DIN ISO 1773 standards, ensuring reliable performance in laboratory settings.

2. Is the DWK Duran 250 mL Round Bottom Flask, Narrow Neck, Beaded Rim suitable for various applications, including heating and distillation?

Yes. It is designed for various applications, including heating and distillation, and offers a capacity of 250 mL to support this kind of work.

3. What capacity does the DWK Duran 250 mL Round Bottom Flask, Narrow Neck, Beaded Rim have?

It has a capacity of 250 mL, and is supplied under manufacturer part number 217213604.

4. What is the DWK Duran 250 mL Round Bottom Flask, Narrow Neck, Beaded Rim made from and what features does it include?

It is made from borosilicate glass 3.3. It also offers narrow neck with beaded rim, DIN ISO 1773 and suitable for uniform heating applications.

5. How does the DWK Duran 250 mL Round Bottom Flask, Narrow Neck, Beaded Rim compare with the LLG Universal Round Bottom Flask Heating Block 1000 mL for 145 mm Hotplates with Adapter for 135 mm Hotplate from LLG?

For various applications, including heating and distillation, the DWK model is the better choice, offering a capacity of 250 mL. The LLG model offers a capacity of 1000 mL as an alternative, while the DWK model's narrow neck with beaded rim and DIN ISO 1773 help make it a strong fit for various applications, including heating and distillation.