Glass and Glassware, Cannabis
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Synthware Rotary Evaporator Anti-Splash Traps with Fritted Discs
Kemtech AmericaSynthware rotary evporator anti-splash trap with extra coarse fritted disc. Trap is placed between the vapor tube and the evaporation flask. This design prevent possible contamination in the event of bumping. the frit reducesfoam from being carryover. With upper outer and lower inner standard taper joints.
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KF16 to KF25 Flange Adapters
Across InternationalHigh quality one-piece stainless steel KF16/NW16 to KF25/NW25 flange adapter for secure vacuum connection. Compatible with Agilent IPD-3 2.1 cfm scroll pumps, Welch 1400N 0.9 cfm pumps and Welch 2163 6.1 cfm diaphragm pumps.
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Synthware Rotary Evaporator Anti-Splash Traps
Kemtech AmericaTrap is placed between the vapor tube and the evaporation flask. This design prevent possible contamination in the event of bumping. With upper outer and lower inner standard taper joints.
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Synthware Kjeldahl Distilling Trap Adapters
Kemtech AmericaAdapter is placed above flask to prevent carry-over of reactions which have a tendency to foam. With top outer and lower inner standard taper joints.
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Synthware Connecting Adapters
Kemtech AmericaSynthware combination adapting connector with a top spherical socket joint and a lower standard taper inner joint.
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KF25 Flexible Premium Stainless Steel Vacuum Bellow
Across InternationalFVB-25-10 Premium flexible stainless steel vacuum bellow (3.3 feet) with KF/NW25 flange connection for high vacuum operations. Compatible with the following products by Across International AccuTemp and Elite series vacuum ovens EasyVac 9 cfm vacuum pumps, CleanVac series scroll pumps, SuperVac…
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Synthware Rotary Evaporator Anti-Splash Traps, Modified
Kemtech AmericaTrap is placed between the vapor tube and the evaporation flask. This design prevent possible contamination in the event of bumping. With two 4mm drain holes at the base of the inner tube to allow solvent to drain back into the evaporation flask. Has upper outer and lower inner standard taper joints.
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PTFE Sealing Sleeves
Across InternationalAcross International PTFE sealing sleeve for air tight vacuum operation. Designed with higher and lower bumps to enhance sealing. No-lip top allows you to put on your keck clip securely. This sleeve will increase vacuum level on your glassware setup, allowing you to achieve better results.
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Synthware Distillation Adapters
Kemtech AmericaSynthware distillation adapter with a 10/18 standard taper outer joint for a 76mm immersion thermometer. The adapter has a standard taper top outer joint and inner joints for the bottom and side.
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SYNTHWARE Cylindrical Vacuum Traps
Kemtech AmericaVacuum Trap, Cylindrical Available in multiple sizes with various joint sizes, diameter, length, and inner/side tube size.
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Adapter has a coarse frit sealed between the #15 o-ring joint and the standard taper inner joint. Frit permits filtration of large particles before introduction into the flask and also serves as a bump trap for reactions being performed in flasks while connected to the manifold. Each adapter is…
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Modified Dean-Stark trap allows for more efficient cooling and separation of the azeotrope during distillation. Graduated from 0 to 10ml in 0.2mL subdivisions. **Design suggested by Dr. Craig Merlic, University of California, Los Angeles, California
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Synthware Distillation Connecting Adapters
Kemtech AmericaSynthware distillation connecting adapter. With standard taper top outer joint and inner joints at bottom and the side arm. Bottom and side arm joints are angled at 75 degrees to one another.
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Vapor tube/bump trap adapter is designed to be used with the Büchi® R-200/205 rotary evaporators. This adapter combines a vapor tube adapter and a bump trap. Trap has an extra coarse fritted disc sealed between the lower inner joint and the top flange. Adapters have a 50mm OD top flange…
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SYNTHWARE Vacuum Trap with #15 O-Ring Joint
Kemtech AmericaVacuum Trap Body Joint: 45/50 O-ring Joint Size: #15 Outer Body OD: 50mm Outer Body Length: 250mm below joint supplied with two size 116 Viton O-rings
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Heavy Wall Single Cow Distribution Adapter
Across InternationalAi 24/40 standard taper joint, heavy wall single cow distribution adapter, with one 3/8" hose barb vacuum port.
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Synthware Rotary Evaporator Traps
Kemtech AmericaSynthware rotary evaporator trap. Anti-climb design. Trap provides expanded volume for reactions that have a tendency to foam excessively. The inner vapor tube is sealed to the top of the trap to prevent entry into the condenser.
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SYNTHWARE Vacuum Traps, Hose Connections
Kemtech AmericaVacuum Trap, Hose Connections Available in multiple sizes with various joint sizes, diameter, length, and inner/side tube size.
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Heavy Wall Short Path Vacuum Jacketed Distillation Heads
Across InternationalThe Ai heavy wall short path distillation head with vacuum jacket. Features Heavy wall for durability Boiling flask and distribution ports Vacuum jacketed Five sets of vigreux Thermo probe port: 14/20 joints Recirculating fluid ports: GL-16 adapters Glass material:…
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SYNTHWARE Vacuum Traps, Spherical Joints
Kemtech AmericaVacuum Trap Kit with Spherical Joints. Includes trap body, top adapter, middle adapter, bottom adapter, and clamps. Body OD: 50mm, Body Length: 360mm
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Kjeldahl Trap Adapters
Kemtech AmericaSynthware distillation adapter with Kjeldahl trap. With two standard taper inner joints that are parallel and at a 75 degree angle to the connecting tube. Distance between joints is approximately 200mm.
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Side Seal Joints
ChemglassOuter joint having a tubulation sealed at the midpoint of the ground portion, and a corresponding hole drilled in the inner joint permitting venting of the side tube when the inner joint is turned to the proper position. Both of the 19/38 sizes are compatible with Buchi Rotary Evaporators. Part…
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Adapters, Distilling Trap, Kjeldahl
ChemglassAdapter is placed above flask to prevent carry-over of reactions which have a tendency to foam. With top standard taper outer and lower inner joints, both being the same size.
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Heavy Wall Cow Type Distribution Adapter
Across InternationalAi 24/40 standard taper joint, heavy wall cow type distribution adapter, with three receivers 45° apart, and one 3/8" hose barb vacuum port.
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KF25/NW25 Flange to 3/8" Hose Barb Adapter
Across InternationalOne piece stainless steel KF25/NW25 to 3/8" hose barb adapter for secure vacuum connection. Compatible with the Ai 2.5, 7.2 cfm and Welch 2.3 cfm vacuum pumps, offered by Across International.,/p>
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Synthware Distilling Adapters, 105°
Kemtech AmericaSynthware distillation adapter with sealed in drip tip. Adapter is bent at 105 degrees. Standard taper top outer joint and lower inner joints.
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Adapters, Distilling Trap, Kjeldahl
ChemglassSimilar to CG-1032, but with joints of non-similar sizes at the upper and lower portion of the adapter. Dimensions are the same as the CG-1032.
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Vacuum Guage Trap
ChemglassTrap provides protection of vacuum gauges from particulates which contaminate the mercury when the gauge is vented to the atmosphere. Supplied packed with glass wool. Hose connections have a 9mm OD at the middle serration.
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SYNTHWARE Two-Piece Vacuum Trap with #15 O-Ring Joint
Kemtech AmericaVacuum Trap with #15 O-ring joint Features 0-12mm high vaccum valve as the shut off. Connection is made via a 57mm O-ring flat flange. Length below flange is 300mm. Steel Clamps sold seperately.
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PTFE Thermometer Adapters
Across InternationalThermometer adapter with PTFE body and Viton® O-ring for air tight vacuum work. Features Adapter has a threaded polypropylene screw cap on top with an inside O-ring for depth adjustment of 6-7mm for straight stem thermometers, glass tubing and other items Rotating the extracting…