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StonyLab Glass 50ml Heavy Wall 2 Neck Round Bottom Flask RBF, with 1922 Center and Side Standard Taper Outer Joint - 50mL
StonyLab supplies high quality products at affordable prices.
StonyLab Glass 50ml Heavy Wall 2 Neck Round Bottom Flask RBF, with 1922 Center and Side Standard Taper Outer Joint - 50mL
Item #: 59186263

StonyLab Glass 50ml Heavy Wall 2 Neck Round Bottom Flask RBF, with 1922 Center and Side Standard Taper Outer Joint - 50mL

Item #: 59186263

BDT 5189

Price Details

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*All items will import from US

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Order now and get it around Wednesday, August 12
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What Stands Out

High Durability
Made from heavy borosilicate glass, this flask withstands high temperatures and chemical reactions, ensuring longevity and reliability in laboratory settings.
Versatile Design
Featuring two necks for simultaneous experiments, it allows for easy incorporation of multiple materials, enhancing productivity for chemists and researchers alike.
Standardized Joints
Equipped with 19/22 standard taper outer joints, it ensures compatibility with various laboratory apparatus, facilitating seamless integration into existing workflows.

Product Details

Shop the StonyLab Glass 500ml Heavy Wall 2 Neck Round Bottom Flask RBF with 1922 Center and Side Standard Taper Outer Joint at Ubuy Bangladesh. High-quality heavy wall flask for your lab experiments.
Item Weight2.5 lbs (1.13 kg)

Who Should Buy?

Suitable For
  • Chemistry Students

    Ideal for undergraduate labs, allowing experimentation with chemical reactions and distillation processes in a compact size.

  • Small Scale Experiments

    Perfect for researchers conducting small scale reactions where precise measurement and durability are essential.

  • Educational Demonstrations

    Great for teachers demonstrating chemical principles, as its robust design and functionality enhance learning experiences.

Not Suitable For
  • Large Scale Operations

    Not suitable for industrial applications requiring large volumes, as its 50ml capacity is too small.

  • Incomplete Glassware Sets

    Users requiring a complete set may find this flask inadequate if essential complementary glassware is missing.

  • Casual Home Use

    Not recommended for casual users or hobbyists, as it’s designed for professional laboratory settings.

Product Description

StonyLab Glass 50ml Heavy Wall 2 Neck Round Bottom Flask RBF, with 1922 Center and Side Standard Taper Outer Joint - 50mL

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Customer Questions & Answers

  • Question: What is the capacity of the StonyLab Glass Round Bottom Flask?

    Answer: The StonyLab Glass Round Bottom Flask has a capacity of 250ml. This makes it suitable for a variety of laboratory experiments, chemical reactions, and distillation processes. Its 250ml size provides ample volume for conducting reactions while allowing for effective mixing and heating, making it an excellent choice for both students and professional chemists.
  • Question: What materials are used in the construction of the flask?

    Answer: The flask is made from high-quality borosilicate glass, which offers superior thermal and chemical resistance. This material can withstand significant temperature changes, making it ideal for heating, cooling, and other laboratory applications. This durability ensures that it remains intact during rigorous use, promoting safety and reliability in experiments.
  • Question: What are the dimensions of the outer joints on the flask?

    Answer: The StonyLab Round Bottom Flask features a 19/22 standard taper outer joint for both the center and side necks. This joint size is widely used in laboratory settings, ensuring compatibility with a range of standard laboratory equipment, like condensers and adapters, facilitating smooth integration into your existing lab setup.
  • Question: Can this flask be used for heating substances?

    Answer: Yes, this flask is designed for heating substances safely due to its heavy wall construction. The round-bottom design allows for even heating and reduces the risk of hotspots, which can lead to breakage. It’s particularly useful for boiling reactions or when using a heating mantle or sand bath, making it an essential tool for experimental procedures.
  • Question: What are some common applications for the StonyLab Round Bottom Flask?

    Answer: Common applications include distillation, refluxing, and various synthesis reactions. Its design allows for effective mixing and stirring, making it an ideal choice for conducting experiments that require accurate chemical interaction. Whether you are in a chemistry lab, an educational institution, or conducting at-home experiments, this flask serves versatile roles.
  • Question: Is this flask suitable for use with standard laboratory equipment?

    Answer: Absolutely! The 19/22 taper outer joints on the flask allow for seamless connectivity with various standard laboratory equipment, including condensers, stoppers, and adapters. This compatibility enhances its functionality in various setups, enabling chemists to perform complex procedures without worrying about fit or leaks.
  • Question: How do I clean and maintain the StonyLab Round Bottom Flask?

    Answer: Cleaning can be done using warm soapy water or laboratory detergents. It’s recommended to avoid using abrasive materials to prevent scratching the glass. Proper maintenance ensures that the flask is free from residues and contaminants, crucial for obtaining accurate results in experiments. Regular inspections for chips or cracks are also advised to maintain laboratory safety.
  • Question: Can I use this flask in a microwave?

    Answer: It is not advisable to use the StonyLab Round Bottom Flask in a microwave due to the risk of uneven heating and potential thermal shock. Instead, use appropriate heating methods such as mantle heaters or hot plates. This practice ensures safe and effective heating without risking the integrity of the flask.
  • Question: What is the advantage of using a round-bottom design?

    Answer: The round-bottom design facilitates uniform heating and efficient mixing of solutions, reducing the chances of hot spots that could cause breakage. This shape is also ideal for applications where vigorous stirring or boiling is involved. Additionally, it promotes optimal gas exchange during reactions, enhancing the effectiveness of chemical processes.
  • Question: Where can I buy the StonyLab Glass 250ml Heavy Wall Round Bottom Flask?

    Answer: You can buy the StonyLab Glass 250ml Heavy Wall 2 Neck Round Bottom Flask at Ubuy in Bangladesh. Ubuy offers a wide selection of laboratory glassware, ensuring you can find the right tools for your experiments with ease.

stonylab Boiling Flasks Editorial Review

The StonyLab Glass 50ml Heavy Wall 2 Neck Round Bottom Flask has garnered a largely positive reception among customers, who appreciate its quality and functionality. Many users have described the flask as a "beautiful high-quality piece," emphasizing its aesthetic appeal as well as its performance during use. Several reviews indicate that the flask performs well for its intended applications, such as boiling, affirming its reliability. However, there are mixed feelings regarding the claimed "heavy wall" feature. While some users were satisfied and did not report any issues with fragility during their experiences, others criticized it for being thinner than expected, suggesting a need for caution during use. Despite this, the Consensus remains that the flask is efficient and serves its purpose well for laboratory tasks. The product is appreciated for its affordable price point, with many noting that it provides excellent value for what is received. Overall, the StonyLab Glass Flask is well-regarded by customers who find it both functional and aesthetically pleasing, even if there are minor concerns about the wall thickness. **

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Pros

  • High-quality glass with an attractive design
  • Performs well for boiling and other laboratory tasks
  • Affordable price point
  • Generally received in excellent condition

Cons

  • Some users found the wall thickness to be misleading (thinner than advertised)

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.