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QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, 24/40 Standard Taper Outer Joint, 250ml
QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, 24/40 Standard Taper Outer Joint, 250ml
QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, 24/40 Standard Taper Outer Joint, 250ml
QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, 24/40 Standard Taper Outer Joint, 250ml
QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, 24/40 Standard Taper Outer Joint, 250ml
QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, 24/40 Standard Taper Outer Joint, 250ml
QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, 24/40 Standard Taper Outer Joint, 250ml
High-quality borosilicate glass, heavy glass wall, durable and reusable round-bottom flask with standard taper outer joint and 250ml capacity.
QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, 24/40 Standard Taper Outer Joint, 250ml
Nº de artículo: 54620313

QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, 24/40 Standard Taper Outer Joint, 250ml

Nº de artículo: 54620313

USD 18

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*All items will import from Estados Unidos

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High-quality borosilicate glass, heavy glass wall, durable and reusable round-bottom flask with standard taper outer joint and 250ml capacity.
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What Stands Out

High Capacity
This 1000ml boiling flask offers ample volume for various experiments, reducing the need for frequent refills, making it ideal for researchers and educational settings.
Standard Joint
Equipped with a 24/40 standard taper outer joint, it seamlessly connects with laboratory equipment, ensuring a secure fit and enhanced stability during heating applications.
Round Bottom Design
The round bottom shape promotes uniform heating and minimizes the risk of hot spots, providing consistent results essential for precise scientific experiments.

Detalles de producto

QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask, 24/40 Standard Taper Outer Joint, 250ml
Brand NameQWORK
UPC734900612307
ShapeRound
ManufacturerQWORK
Number of Items1
Model NumberWD5175
Part NumberWD5175
Unit Count1 Count
Capacity250 ml
Material TypeGlass
Bottom ShapeRound
MaterialGlass
BrandQWORK
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Chemistry Students

    Ideal for students conducting experiments that require heating liquids in a controlled environment while studying chemistry principles.

  • Laboratory Technicians

    Great for professionals in labs needing reliable glassware for various boiling and reflux applications in research.

  • Home Brewers

    Perfect for home brewers who need to boil large batches of liquid for making beer and other fermented beverages.

Not Suitable For
  • Casual Users

    Not suitable for occasional users without the experience to handle laboratory glassware and its proper usage.

DESCRIPCIÓN DEL PRODUCTO

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Preguntas y respuestas de los clientes

  • Pregunta: What is a QWORK Boiling Flask used for?

    Respuesta: The QWORK Boiling Flask is primarily designed for conducting boiling and chemical reactions in laboratory settings. Its round bottom allows for uniform heating while the single neck provides a secure point for attachment to other apparatus. This flask is ideal for distillation processes, synthesis, and vacuum applications, making it a versatile tool in both educational and professional labs.
  • Pregunta: What material is the QWORK Boiling Flask made from?

    Respuesta: The QWORK Boiling Flask is crafted from high-quality borosilicate glass, known for its excellent thermal shock resistance. This means it can withstand significant temperature changes without cracking. Borosilicate glass is also resistant to many chemicals, making the flask durable and suitable for various laboratory processes.
  • Pregunta: What are the dimensions of the QWORK Boiling Flask?

    Respuesta: The QWORK Boiling Flask holds a capacity of 1000ml, with dimensions aligning with the 2440 standard taper outer joint specifications. This size is conducive to a wide range of experiments, allowing sufficient volume for reactions while remaining manageable in size. It’s ideal for students and professionals engaged in hands-on chemistry experiments.
  • Pregunta: Is the QWORK Boiling Flask suitable for use in a microwave?

    Respuesta: No, the QWORK Boiling Flask is not recommended for microwave use. While the borosilicate glass can resist high temperatures, the design is not intended for direct microwave heating, which can lead to uneven temperature distribution and potential breakage. It's best used on a hotplate or similar heating source for optimal safety and performance.
  • Pregunta: What type of joint does the QWORK Boiling Flask have?

    Respuesta: The QWORK Boiling Flask features a 2440 standard taper outer joint, which allows it to connect securely with various pieces of laboratory equipment such as condensers and stoppers. This standardized size ensures compatibility across many lab setups, making it easy to utilize with other glassware in experiments.
  • Pregunta: Can the QWORK Boiling Flask be used for distillation?

    Respuesta: Absolutely, the QWORK Boiling Flask is well-suited for distillation processes due to its round bottom construction and capacity. The round bottom allows for even heating and minimizes dead spaces where substances could remain trapped, facilitating a more effective distillation. This makes it essential in organic chemistry labs for purifying liquids.
  • Pregunta: How should I clean the QWORK Boiling Flask?

    Respuesta: Cleaning the QWORK Boiling Flask can be done safely using standard laboratory glassware cleaning solutions. It's recommended to rinse the flask with warm water and a gentle detergent, followed by thorough rinsing with distilled water. Avoid using abrasive materials that might scratch the glass, which could affect visibility or lead to weaknesses.
  • Pregunta: Is the QWORK Boiling Flask suitable for high-pressure applications?

    Respuesta: The QWORK Boiling Flask is primarily designed for low-pressure applications. It’s essential to avoid using this flask in high-pressure systems unless specified otherwise, as it may not withstand the stress and could compromise safety. For high-pressure experiments, specialized flasks designed for such applications should be used.
  • Pregunta: What safety precautions should I take while using the QWORK Boiling Flask?

    Respuesta: When using the QWORK Boiling Flask, ensure to wear appropriate personal protective equipment such as gloves and safety goggles. Always handle the flask with care, especially when heated, as it can become very hot. Make sure to use a proper heating method and avoid rapid temperature changes to prevent breakage.
  • Pregunta: Where can I buy the QWORK Boiling Flask in El Salvador?

    Respuesta: You can buy the QWORK Boiling Flask, Single Neck Round Bottom, 2440 Standard Taper Outer Joint, 1000ml on Ubuy. Ubuy offers a range of laboratory supplies and ensures a smooth purchasing experience. Visit their website to explore availability and additional details.

QWORK Boiling Flasks WD5175 Editorial Review

The QWORK Glass 250ml Single Neck Flat Bottom Boiling Flask is an essential tool for any laboratory. This flask features a 24/40 standard taper outer joint, ensuring compatibility with a variety of equipment. Made from high-quality glass, it offers durability while also providing excellent visibility of your solutions. Laboratory users appreciate its round bottom design, which allows for even heating and mixing. At 250ml capacity, it's ideal for small experiments or sample preparation. Its light weight makes it easy to handle, and the precision of the tapered joint ensures a secure fit with other lab apparatus.

Customer Reviews & Ratings

19 valoraciones de los clientes
  • 5 estrella
    95%
  • 4 estrella
    5%
  • 3 estrella
    0%
  • 2 estrella
    0%
  • 1 estrella
    0%

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ventajas

  • High-quality glass construction and durability
  • Standard taper joint for compatibility
  • Ideal for small experiments and sample prep
  • Round bottom for even heating and mixing
  • Lightweight for easy handling

Contras

  • Requires careful handling due to glass material

Platform Trust & Buyer Confidence

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
  • No todos los productos que aparecen en Ubuy están a la venta, ya que Ubuy es un motor de búsqueda a nivel mundial. Los productos están sujetos a las normas de exportación/comercio.