Borosilicate Round Bottom Flask (250 ML)

Starting at 190.00

Experience durability and reliability with our Borosilicate Round Bottom Flask (250 ML). Crafted from high-quality borosilicate glass, it ensures superior chemical resistance and thermal stability. Its round bottom design allows uniform heating and stirring, making it ideal for various laboratory applications.

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Discover the perfect blend of durability and functionality with our Borosilicate Round Bottom Flask (250 ML). Constructed from premium borosilicate glass, this flask offers exceptional resistance to chemicals and temperature variations, ensuring reliable performance in diverse laboratory environments. Its round bottom design promotes uniform heating and stirring, facilitating efficient reactions and processes. With a capacity of 250 mL, it caters to a wide range of experimental needs, making it an indispensable tool for researchers, scientists, and educators alike.

Key Features

  1. Premium Borosilicate Glass: Ensures superior chemical resistance and thermal stability.
  2. Round Bottom Design: Facilitates uniform heating and stirring for efficient reactions.
  3. 250 mL Capacity: Ideal for a variety of laboratory applications.
  4. Durable Construction: Withstands rigorous use and frequent sterilization.
  5. Wide Neck Opening: Allows easy filling, pouring, and cleaning for hassle-free operation.


  1. Handle with Care: Avoid sudden temperature changes to prevent thermal shock.
  2. Use Proper Support: Always employ appropriate clamps or holders to secure the flask.
  3. Avoid Direct Flame: Shield the flask from direct contact with flames to prevent breakage.
  4. Gradual Heating: Heat the flask evenly to prevent stress on the glass.
  5. Check for Damage: Inspect the flask for cracks or chips before each use to ensure safety.

Frequently Asked Questions (FAQs)

Question: Can this flask be used for heating over an open flame?
Answer: While it’s designed for heating, direct contact with flames should be avoided to prevent damage.

Question: Is the dishwasher safe?
Answer: Yes, our Borosilicate Round Bottom Flask can be safely washed in a dishwasher.

Question: What temperature range can it withstand?
Answer: It can withstand temperatures ranging from -50°C to 500°C, making it suitable for various heating applications.

Question: Can it be used for vacuum applications?
Answer: Yes, it’s compatible with vacuum setups, but ensure proper support and handling to prevent implosions.

Question: Is it autoclavable?
Answer: Absolutely, our flask is autoclavable, allowing for convenient sterilization between uses.


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