Z250325
Aldrich® azeotropic distillation apparatus
joint: threaded 14/20
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About This Item
UNSPSC Code:
41104812
NACRES:
NB.43
Recommended Products
Joint
joint: threaded14/20
General description
All connections are made using greaseless, 14/20 screw-thread joints. All parts are interchangeable with those contained in the Aldrich All-In-One glassware kit, Z166898. Includes distillation head and 100 mL round-bottom flask. Dropping funnel sold separately, Z167541. Effective for the removal of water from condensation reactions.
Azeotropic Technique
1. The solvent/H2O azeotrope is cooled completely by a water-cooled condenser and directed to the extraction reservoir (filled with 4Å molecular sieves through a 14/20 joint). The reservoir joint* can also be used as a septum-inlet for the removal of water via syringe.
2. The solvent and any volatile reagents are recycled through the sieves at ambient temperature.
3. Additional reagent can be added to the reservoir (via dropping funnel connected at the reservoir joint) as a means of slow addition to a mixture at reflux.
*Use with rubber septa Z564702, Z564699, Z512125, Z512117
Azeotropic Technique
1. The solvent/H2O azeotrope is cooled completely by a water-cooled condenser and directed to the extraction reservoir (filled with 4Å molecular sieves through a 14/20 joint). The reservoir joint* can also be used as a septum-inlet for the removal of water via syringe.
2. The solvent and any volatile reagents are recycled through the sieves at ambient temperature.
3. Additional reagent can be added to the reservoir (via dropping funnel connected at the reservoir joint) as a means of slow addition to a mixture at reflux.
*Use with rubber septa Z564702, Z564699, Z512125, Z512117
Linkage
See the Threaded Ground Glass Tutorial to see how threaded joints work.
Legal Information
Aldrich is a registered trademark of Sigma-Aldrich Co. LLC
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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