Polylab Plastic Round Bottom Flask (500 ML)

Starting at 135.00

The Polylab Plastic Round Bottom Flask (500 ML) revolutionizes laboratory practices with its durable design and precision. Perfect for a variety of scientific applications, this flask ensures safety and reliability with its chemical-resistant plastic construction, making it an essential tool for experiments requiring precision and consistency.

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The Polylab Plastic Round Bottom Flask, with a capacity of 500 ML, stands as a cornerstone for modern laboratory work, offering unparalleled durability and chemical resistance. Its unique round-bottom design facilitates uniform heating and mixing, making it ideal for a wide range of scientific procedures. Constructed from high-quality, laboratory-grade plastic, it withstands repeated use and harsh chemicals, ensuring safety and reliability. This flask’s transparent body allows for easy monitoring of contents, enhancing precision in measurements and reactions. Lightweight yet robust, it is designed to support laboratory professionals in achieving accurate experimental outcomes with ease and efficiency.

Key Features

  1. Chemical-Resistant Plastic: Crafted to resist corrosion from harsh chemicals, enhancing longevity and safety.
  2. Round Bottom Design: Ensures uniform heat distribution and effective mixing, optimizing experimental results.
  3. 500 ML Capacity: Offers ample volume for a broad range of laboratory applications, from chemical reactions to solution mixing.
  4. Transparent Construction: Allows for easy observation of contents, facilitating accurate measurements and monitoring of reactions.
  5. Lightweight and Durable: Engineered for comfort and resilience, supporting frequent and rigorous use in fast-paced laboratory environments.


  1. Avoid Direct Flame: Designed for chemical resistance, not heat; direct exposure to flame can deform or damage the flask.
  2. Chemical Compatibility: Always check for chemical compatibility; some solvents may degrade plastic over time.
  3. Cleaning Procedures: Use mild detergents and avoid abrasive materials to prevent scratching and potential contamination.
  4. Storage Conditions: Store in a cool, dry place away from direct sunlight to prevent warping or material degradation.
  5. Handling: Although durable, handle with care to prevent drops or impacts that could cause cracks or leaks.

Frequently Asked Questions (FAQs)

Question: Can this flask be used for boiling solutions?
Answer: No, it’s not recommended for boiling as direct high heat can damage the plastic.

Question: Is the Polylab Plastic Flask autoclavable?
Answer: Typically, plastic flasks are not autoclavable unless specified. It’s important to refer to the product specifications for confirmation.

Question: How resistant is this flask to acidic or basic solutions?
Answer: It is designed to be highly resistant to a wide range of chemical solvents, including acidic and basic solutions, under typical laboratory conditions.

Question: Can this flask be used for vacuum applications?
Answer: No, its round bottom and plastic construction are not suitable for vacuum applications due to the risk of implosion.

Question: How should the flask be cleaned?
Answer: Clean with mild detergent and lukewarm water, rinse thoroughly, and air dry. Avoid abrasive cleaners and brushes to maintain integrity.


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