Z516171
Aldrich® modified Dean-Stark trap
reservoir capacity 8 mL, Joints: ST/NS 24/40 (2)
About This Item
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Joint
Joints: ST/NS24/40 (2)
reservoir capacity
8 mL
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General description
The Modified Dean-Stark Technique (see Fig. 1)
1. Solvent vapors condense and collect in the receiver
2. The modified Dean-Stark trap separates the two components
3. The heavier than water layer sinks to the bottom of the trap leaving the water on top
4. The solvent is forced back through the inside tube and returned to the boiling flask
5. The upper water layer is drained out through the 2 mm PTFE stopcock
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