Borosilicate Round Bottom Flask with (24/29 Joint) (250 ML)


Crafted from durable borosilicate glass, this 250ml round bottom flask with a 24/29 Joint is designed for precise laboratory applications. Its robust construction ensures thermal shock resistance and chemical inertness, making it ideal for various scientific experiments and reactions.

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Engineered from high-quality borosilicate glass, this 250ml round bottom flask featuring a 24/29 Joint joint is meticulously crafted for laboratory use. Renowned for its thermal shock resistance and exceptional chemical inertness, this flask guarantees reliable performance in diverse scientific applications. Its precise design facilitates seamless integration into experimental setups, ensuring accurate results. Whether used for distillation, reactions, or other lab procedures, this flask offers durability and clarity, making it an indispensable tool for researchers and scientists.

Key Features

  1. Borosilicate Construction: Made from premium borosilicate glass for superior durability and resistance to thermal shock.
  2. 24/29 Joint: Equipped with a 24/29 Joint for secure connections to various lab apparatus.
  3. 500ml Capacity: Offers ample volume for conducting a wide range of experiments and reactions.
  4. Chemical Inertness: Ensures compatibility with a variety of substances, minimizing contamination risk.
  5. Precision Design: Engineered for accuracy and reliability in laboratory settings, facilitating precise measurements and reactions.


  1. Handle with Care: Avoid sudden temperature changes to prevent thermal stress and potential breakage.
  2. Proper Cleaning: Rinse thoroughly with appropriate solvents to remove residues after each use.
  3. Compatible Chemicals Only: Do not expose the flask to incompatible chemicals to prevent reactions or damage.
  4. Secure Connections: Ensure tight connections with other lab equipment to prevent leaks or spills.
  5. Avoid Direct Heat: Shield the flask from direct flame exposure to prevent glass weakening or fractures.

Frequently Asked Questions (FAQs)

Question: Is this flask suitable for high-temperature applications?
Answer: Yes, it’s made from borosilicate glass, known for its thermal resistance, making it suitable for high-temperature experiments.

Question: Can I use this flask for vacuum applications?
Answer: Yes, it can withstand vacuum pressures when properly supported and connected.

Question: How should I clean this flask?
Answer: Rinse with appropriate solvents and water, and if necessary, use a brush to remove stubborn residues.

Question: Can I autoclave this flask?
Answer: Yes, it’s autoclavable, but avoid sudden temperature changes to prevent damage.

Question: Is it compatible with acidic or basic solutions?
Answer: Yes, its borosilicate construction provides excellent chemical inertness, making it compatible with a wide range of solutions.


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