0 ratings
StonyLab Borosilicate Glass 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint 50ml
StonyLab Borosilicate Glass 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint 50ml
StonyLab Borosilicate Glass 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint 50ml
StonyLab Borosilicate Glass 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint 50ml
StonyLab Borosilicate Glass 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint 50ml
StonyLab Borosilicate Glass 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint 50ml
StonyLab Borosilicate Glass 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint 50ml
Constructed from high borosilicate 3.3 glass with excellent transparency, resistance to acids, alkalis, and high temperatures, ensuring long-term stability.
StonyLab Borosilicate Glass 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint 50ml
Item #: 44054241

StonyLab Borosilicate Glass 3 Neck Round Bottom Flask RBF, with 24/40 Center and Side Standard Taper Outer Joint 50ml

Item #: 44054241

BDT 4291

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Only 6 items left in stock.
Order now and get it around Friday, June 26
Our Top Logistics Partners
  • fedex
  • dhl
Constructed from high borosilicate 3.3 glass with excellent transparency, resistance to acids, alkalis, and high temperatures, ensuring long-term stability.
Show More
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified


paypal payment
visa payment
mastercard payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Durable Construction
Crafted from high-quality glass, the StonyLab flask offers exceptional durability against thermal shock and chemical exposure, ensuring long-lasting use in laboratory settings.
Three Neck Design
The innovative three neck design allows for multiple connections, enabling efficient and versatile reactions or distillations, thus enhancing laboratory productivity and flexibility.
Standardized Joints
Equipped with 24/40 standard taper joints, this flask easily integrates with various laboratory equipment, providing a secure fit and enhancing overall convenience for researchers and chemists.

Product Details

Shop the best StonyLab Glass 500ml Heavy Wall 3 Neck Round Bottom Flask with 2440 Center and Side Standard Taper Outer Joint online at Ubuy Bangladesh. High-quality glassware for your experiments.
  • Commonly used for heating, mixing, distillation, reflux, and storage in chemical laboratories
  • Features three necks for simultaneous use of thermometers, condensers, and other lab glassware, making it suitable for complex experimental setups
  • Constructed from high borosilicate 3.3 glass with excellent transparency, resistance to acids, alkalis, and high temperatures, ensuring long-term stability
  • 3 Angled Neck; 50ml capacity; 24/40 Center Joint in the central and double sides
Brand Namestonylab
ManufacturerStonyLab Scientific
Model NumberUS-RBF-3Neck-Glass-50ml
Part NumberUS-RBF-3Neck-Glass-50ml
Capacity50 Milliliters
Material TypeGlass
Bottom ShapeRound
MaterialGlass
Brandstonylab
Item Weight1.5 lbs (680 grams)

Who Should Buy?

Suitable For
  • Chemistry Students

    Ideal for students conducting experiments requiring a durable and versatile flask for mixing and heating samples.

  • Laboratory Technicians

    Perfect for technicians needing reliable glassware for chemical reactions, synthesis, or distillation processes.

  • Research Facilities

    Suitable for research labs requiring quality glassware for advanced experimental setups and precise measurements.

Not Suitable For
  • Home Users

    Not suitable for casual home users due to specialized design and materials best left to professional settings.

  • Non-Scientific Uses

    Users seeking general storage solutions may find this flask overly complex and unnecessarily specialized.

  • Small Scale Projects

    Inefficient for small DIY projects where simpler, smaller containers would suffice without the need for durability.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of a StonyLab Glass 3 Neck Round Bottom Flask?

    Answer: The StonyLab Glass 3 Neck Round Bottom Flask is primarily used for various laboratory applications, including distillation, mixing, and chemical reactions. Its unique three-neck design allows for simultaneous attachment of multiple instruments, such as thermometers, condensers, or gas inlets. This is particularly useful in complex experiments where temperature monitoring and gaseous reactions are essential, like in organic synthesis or vacuum distillations.
  • Question: What materials are used in the StonyLab Glass 3 Neck Round Bottom Flask?

    Answer: This flask is constructed from high-quality borosilicate glass, which provides thermal resistance and chemical durability. This glass type withstands extreme temperature changes and is less prone to thermal shock. The superior material ensures that the flask maintains structural integrity during heat applications, making it ideal for procedures such as refluxing or heating reactions in a controlled lab environment.
  • Question: What size is the StonyLab Glass 3 Neck Round Bottom Flask?

    Answer: The StonyLab Glass 3 Neck Round Bottom Flask has a capacity of 2 liters, making it suitable for medium to large-scale experiments. This size accommodates varied laboratory applications from reagent mixing to conducting larger chemical processes, ensuring researchers can manage substantial liquid volumes while maintaining proper workspace efficiency.
  • Question: How do the necks on the 3 Neck Flask enhance its functionality?

    Answer: The three necks of the flask enhance functionality by allowing for the attachment of various apparatus simultaneously. For instance, one neck can be used for a thermometer, another for a reflux condenser, while the third can introduce gases or other liquids. This versatility is essential in experiments requiring real-time monitoring and complex material handling, increasing the overall efficiency of the research process.
  • Question: Can the StonyLab Round Bottom Flask be used for distillation?

    Answer: Yes, the StonyLab Round Bottom Flask is ideal for distillation processes. Its round shape promotes even heating, which is crucial in distillation to avoid localized overheating. The three necks allow for the integration of a condenser to facilitate vapor cooling, enhancing the distillation process while maintaining workflow efficiency, particularly in chemical laboratories focused on purification methods.
  • Question: Is this flask suitable for high-temperature applications?

    Answer: Absolutely, the StonyLab Glass 3 Neck Round Bottom Flask is designed to withstand high temperatures due to its borosilicate glass construction. This material is well-regarded for its high thermal resistance, commonly utilized in boiling solutions during chemical reactions. Thus, it's an essential tool in high-heat experiments like crystallizations or thermal decompositions, ensuring safety and reliability.
  • Question: What type of joint does this flask have?

    Answer: The StonyLab Glass 3 Neck Round Bottom Flask features 2440 center and side standard taper outer joints. This design facilitates secure fitting with various laboratory apparatus, ensuring a snug and leak-proof connection during experiments. Its standardized measurement allows compatibility with commonly used glassware throughout the lab, providing flexibility and ease during setup.
  • Question: Can the flask be used in a vacuum setup?

    Answer: Yes, the design of the StonyLab Round Bottom Flask accommodates vacuum setups effectively. Its three necks make it easy to attach vacuum lines or other vacuum apparatus without compromising system integrity. This flexibility is beneficial for conducting reactions under reduced pressure, which can lead to improved yields or enable processes that may be sensitive to atmospheric conditions.
  • Question: How do I clean and maintain the StonyLab Glass Flask?

    Answer: Cleaning the StonyLab Glass 3 Neck Round Bottom Flask should be done using appropriate laboratory detergents or solvents that won't compromise the glass. After use, it’s advisable to rinse with distilled water and dry it thoroughly. Regular maintenance ensures longevity and reliability, especially in laboratories where cleanliness is essential for experimental accuracy.
  • Question: Where can I buy the StonyLab Glass 3 Neck Round Bottom Flask in Bangladesh?

    Answer: You can purchase the StonyLab Glass 3 Neck Round Bottom Flask with 2440 Center and Side Standard Taper Outer Joint 2L from Ubuy in Bangladesh. Ubuy provides a user-friendly shopping experience, along with comprehensive product details to assist you in making an informed decision.

stonylab Boiling Flasks US-RBF-3Neck-Glass-50ml Editorial Review

  • ubuy Bangladesh
  • ubuy Bangladesh
  • ubuy Bangladesh
  • ubuy Bangladesh
  • ubuy Bangladesh
  • ubuy Bangladesh

The StonyLab Glass 500ml Heavy Wall 3 Neck Round Bottom Flask RBF is a great buy for those who need a 3-neck RBF at an affordable price. Made of high-quality glass, it has held up well for many experiments and reactions, with little or no imperfections. The joints seal up great, and there are no thermal shock issues. However, note that it uses a different keck clamp than most other companies, due to its angular interface bulge ground glass joint. This flask can withstand high temperatures of around 400°C, making it suitable for distilling mercury.

Customer Reviews & Ratings

4.2
94 customers ratings
  • 5 Star
    63%
  • 4 Star
    20%
  • 3 Star
    3%
  • 2 Star
    8%
  • 1 Star
    6%

Review this product

Share your thoughts with other customers

Pros

  • Affordable price
  • High-quality glass with little to no imperfections
  • Joints seal up great
  • Can withstand high temperatures, suitable for distilling mercury

Cons

  • Uses a different keck clamp than most other companies

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.