Chemglass
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Chemglass CG-1539-13 Series CG-1539 Heavy Wall Round Bottom Flask with 12 mm Chem Drain Valve, 3-Neck, Half Jacketed, 1-CN 55/50 Outer Joint, 2-SN 24/40 Outer Joint, 22000 mL Capacity
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Chemglass CG-1539-13 Series CG-1539 Heavy Wall Round Bottom Flask with 12 mm Chem Drain Valve, 3-Neck, Half Jacketed, 1-CN 55/50 Outer Joint, 2-SN 24/40 Outer Joint, 22000 mL Capacity
The unique design of the Chem-Drain valve allows total mixing and drainage of the contents of the flask, avoiding dead space associated with standard stopcock drains.
Chemglass CG-1539-13 Series CG-1539 Heavy Wall Round Bottom Flask with 12 mm Chem Drain Valve, 3-Neck, Half Jacketed, 1-CN 55/50 Outer Joint, 2-SN 24/40 Outer Joint, 22000 mL Capacity
Item #: 143969407

Chemglass CG-1539-13 Series CG-1539 Heavy Wall Round Bottom Flask with 12 mm Chem Drain Valve, 3-Neck, Half Jacketed, 1-CN 55/50 Outer Joint, 2-SN

Item #: 143969407

SCR 116810

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The unique design of the Chem-Drain valve allows total mixing and drainage of the contents of the flask, avoiding dead space associated with standard stopcock drains.
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Shop Chemglass CG-1539-13 Series CG-1539 Heavy Wall Round Bottom Flask with 12 mm Chem Drain Valve, 3-Neck, Half Jacketed, 1-CN 55/50 Outer Joint, 2-SN 24/40 Outer Joint, 22000 mL Capacity online at a best price in Seychelles. B0725ZM3LF
Item Weight10 lbs (4.54 kg)

Product Description

Chemglass CG-1539-13 Series CG-1539 Heavy Wall Round Bottom Flask with 12 mm Chem Drain Valve, 3-Neck, Half Jacketed, 1-CN 55/50 Outer Joint, 2-SN 24/40 Outer Joint, 22000 mL Capacity

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Customer Questions & Answers

  • Question: What is the primary use of the CG-1539 Heavy Wall Round Bottom Flask?

    Answer: The CG-1539 Heavy Wall Round Bottom Flask is primarily used for conducting chemical reactions in laboratories. Its round bottom design ensures even heating and is ideal for mixing and synthesizing various chemical compounds. The heavy wall construction provides extra durability, making it suitable for high-temperature applications. For instance, it is perfect for distillation processes, where consistent heating and stability are crucial to facilitate efficient and safe reactions.
  • Question: What does the 12 mm Chem Drain Valve facilitate?

    Answer: The 12 mm Chem Drain Valve allows for the controlled release of fluids from the flask. This is especially useful in experiments where precise liquid transfer is required, minimizing spills and maintaining a clean workspace. The valve design ensures that the contents can be drained without disturbing the system set-up, making it invaluable in procedures like filtration or extraction where exact liquid handling is critical to the experimental integrity and outcomes.
  • Question: How do the three necks on the flask enhance its functionality?

    Answer: The three necks on the CG-1539 flask provide multiple access points for various laboratory equipment, enhancing its versatility. One neck can be used for introducing reactants, another for a thermometer or a condenser, and the last neck can connect to an inert gas supply. This multi-neck configuration is advantageous in complex chemical setups that require simultaneous reactions or monitoring, ensuring an organized and efficient workflow during experiments or processes.
  • Question: What applications are best suited for a half jacketed flask?

    Answer: The half jacketed design of the flask is ideal for applications requiring temperature control, as it allows for the circulation of heating or cooling fluids around the vessel. This is particularly useful in processes such as reflux, distillation, and any reaction requiring consistent temperature maintenance. For instance, in synthesizing sensitive compounds, controlling the reaction temperature effectively mitigates the risk of decomposition and promotes the desired yield.
  • Question: What type of laboratory setups is the CG-1539 flask most compatible with?

    Answer: The CG-1539 flask is designed to fit into standard laboratory setups that utilize ground glass joints, specifically 1-CN 55/50 and 2-SN 24/40 outer joints. This compatibility with commonly used apparatus ensures ease of use across various laboratory environments. It is especially suitable for academic research, industrial applications, and any setting where precise liquid handling and reaction monitoring are critical.
  • Question: What materials is the CG-1539 flask made from, and what are its benefits?

    Answer: The CG-1539 flask is typically made from borosilicate glass, which offers excellent thermal and chemical resistance. This material can withstand high temperatures and harsh chemicals without risk of cracking or leaching. Its clarity also allows for easy monitoring of the contents inside. Such durable construction makes it ideal for long-term use in rigorous laboratory environments, providing longevity and reliability for all types of experiments.
  • Question: Can the CG-1539 flask be used for heating applications?

    Answer: Yes, the CG-1539 flask is specifically designed for heating applications, thanks to its heavy wall construction and half jacketed design facilitating temperature control. This makes it suitable for heating liquid samples directly or indirectly. In practice, you can use it for reactions that require precise control over temperature, such as boiling point determination or during complex synthesis where temperature fluctuations may impact the yield or quality of the product.
  • Question: How do I clean and maintain the CG-1539 flask?

    Answer: Cleaning the CG-1539 flask requires careful handling to preserve its integrity. It is recommended to use warm, soapy water for general cleaning and a soft brush to remove residues. Avoid abrasive materials that could scratch the surface. For stubborn residues, a suitable solvent may be used, followed by thorough rinsing. Regular maintenance ensures the flask is ready for future experiments and maintains high-quality standards in laboratory practices.
  • Question: What is the significance of the outer joint specifications on the flask?

    Answer: The outer joint specifications, such as the 1-CN 55/50 and 2-SN 24/40, are critical as they determine the compatibility with other laboratory equipment. This specification ensures a secure and stable connection to condensers, thermometers, or other apparatuses, preventing leaks during experiments. Understanding these joint sizes is essential for setting up an efficient laboratory workflow, allowing chemists to execute complex experiments with confidence.
  • Question: Where can I buy the CG-1539 Heavy Wall Round Bottom Flask in Seychelles?

    Answer: You can purchase the CG-1539 Heavy Wall Round Bottom Flask from Ubuy in Seychelles. Ubuy offers a wide selection of laboratory equipment, including glassware like this flask. They provide a user-friendly platform where you can easily find and order the flask you need, ensuring that your laboratory is equipped with high-quality tools for your experiments.

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SCR 116810

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Features & Benefits

  • Innovative Chem-Drain valve design ensures complete mixing and drainage.
  • Eliminates dead space found in standard stopcock drains.
  • Available in two sizes: 6mm and 12mm for various drainage needs.
  • Supports transfer of solids up to 2mm with the 12mm valve.
  • Flasks come standard in a 3-neck configuration for versatility.
  • Heavy wall, round bottom design with a 22000mL capacity.

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