Two-Neck Round-Bottom Flask, with Center Neck and One Parallel Side Neck, with Joints

R1,00

  • Heavy-wall ideal for heating applications.
  • Two-Neck design: One center neck and one parallel side neck, providing versatility for multiple connections.
  • Capacity range: 250 mL to 5000 mL.
  • Interchangeable joints for easy compatibility with a variety of laboratory apparatus.
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Description

Two-Neck Round-Bottom Flask are commonly used in reactions that require two separate connections. One neck might be used for a condenser, and the other could be used for adding reagents or evacuating gases. For example, during a distillation, one neck might hold the distillation head, while the other might allow for an inert gas to flow into the flask.

Purpose and Uses of Parallel Side Necks

  1. Symmetry and Equal Distribution
  2. Simultaneous Connections
  3. Better for High-Volume or High-Throughput Applications
  4. Enhanced Stability and Access
  5. Flexibility in Experiment Design

Typical Applications

  • Simultaneous Reagent Addition: In processes requiring the addition of multiple reagents or gases simultaneously, parallel side necks allow for efficient, organized connections.
  • Multistep or Complex Reactions: For reactions with multiple phases, such as multi-stage distillation or extraction processes, the parallel necks help manage the flow and addition of substances without compromising the setup.
  • Reactions Requiring Multiple Monitoring Devices: Parallel side necks are particularly useful when you need to monitor or control several aspects of a reaction at once, such as using a thermometer, condenser, and gas inlet all at the same time.

 

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