Ptfe Round Bottom Flask
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Round bottom,single neck,all PTFE boiling flask. Maximum temperature 260 degrees C.
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Round bottom, HEAVY WALL, three neck flask with standard taper outer joints on the center and side necks. Lower outlet is a CG-424-05, 4mm straight bore PTFE stopcock.
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VITLAB, PFA Round Bottom Flasks
BrandTech®…that greatly simplify cleaning. PFA surface properties offer superior cleanability to glass, PTFE and polypropylene containers, reducing risk of sample carryover in trace analysis applications. Maximum operating temperarture of these PFA round bottom flasks under vacuum is 50°C.
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SYNTHWARE Microscale Round Bottom Flasks
Kemtech AmericaRounRound Bottom Flask, One Neck, Threaded, Synthware, Capacity: 5, 10, and 25mL, Joint: 14/10, Supplied with one open top compressioncap and one size 014 Viton O-ring and one PTFE-faced septad Bottom Flask, One Neck, Threaded, Synthware, Capacity: 5,
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Flask, Pressure, Round Bottom
Ace GlassRound bottom, heavy wall, pressure rated flask. All flasks come complete with a solid PTFE plug seal with front seal FETFE o-ring for better containment of product. Vessels are tested at 1.5x for a working pressure rating at 60PSI at 120°C. Flasks
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SYNTHWARE Round Bottom Three Neck Flasks with Bottom Outlets
Kemtech AmericaSYNTHWARE round bottom, heavy wall, three neck flasks with a bottom outlet. Both the center neck and the vertical side necks are standard taper outer joints. The lower outlet is a 4mm straight bore PTFE stopcock. All sizes are hand blown from tubing to ensure uniform wall thickness.
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…wall pressure vessel is the same as CG-1880, but shaped similar to a round bottom flask with a #25 internal thread for use with a PTFE bushing as a pressure seal. Complete apparatus is supplied with vessel, back seal solid PTFE bushing and viton o-ring. Other vessel sizes and safety plastic coating…
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PTFE Support Rings
ChemglassPTFE support ring used to support round bottom flasks or cylindrical reaction vessels.
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Round bottom, HEAVY WALL, three-neck flask with standard taper outer joints on the center neck and vertical side necks. Lower half of the flask is jacketed with two hose connections for circulation of heating or cooling liquid. Lower outlet is a CG-424-05, 4mm PTFE straight bore stopcock.
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Flask, Round bottom, Three Neck
Ace GlassRound bottom, three neck flask. Side necks are angled. Available in standard wall for more rapid heating or heavy duty for mechanical shock resistance. Microscale flasks, codes -34 & -36, feature 14/10, 20-400 externally threaded cap-seal joints supplied with 14.7-15mm holed caps, PTFE faced…
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Round bottom pressure flask, with either #15 or #25 PTFE plug seal top opening. This style also has a side thermowell port to facilitate a thermometer or a temperature probe to measure flask temperature without losing the pressure integrity of the vess
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OptiTherm® Recovery Flask Inserts
Chemglass…the PTFE shield would be approximately 80°C on a 100mL flask that is heated to 180°C. Three different OptiTherm™ blocks are available. The OPT100 is used for 100mL round bottom flasks; the OPT500 is used for 500mL round bottom flask and the OPT1000 is used for 1000mL round bottom…
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Round bottom, single neck flask with stopcock septum port side arm for use with air-sensitive material. Features a PTFE, 2mm bore stopcock. Available in standard wall and heavy wall versions. All flasks supplied with a 9096-32 septum.
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Round bottom, single neck flask with stopcock septum port side arm for use with air-sensitive material. Features a PTFE, 2mm bore stopcock. Available in standard wall and heavy wall versions. All flasks supplied with a 9096-32 septum.
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Flask, Round Bottom, with Threaded Joint
Ace GlassMicroscale, single-neck, round-bottom reaction flask with outer joint externally threaded to allow an O-RING-CAP-SEAL connection with mating male joint. This type connection eliminates the need for clamps while offering the positive leak-tight seal of ground glass. Supplied with threaded cap with…
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Banana Shaped PTFE Stirrer Blades
ChemglassBlade is shaped to resemble the contour of a round bottom flask. Blades are available solid or perforated. Made of 3/16" PTFE to fit 19mm OD stirrer shafts. Minimum joint size listed is the size required to allow passage of the blade.
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Banana Shape PTFE Stirrer Blades
ChemglassBlade is shaped to resemble the contour of a round bottom flask. Blades are available solid or perforated. Made of 1/8" PTFE to fit 10mm OD stirrer shafts. Minimum joint size listed is the size required to allow passage of the blade.
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Dynabloc, Heating Blocks for Flasks
Ace Glass…within various sizes of small, round bottom flasks. To anchor blocks to either a 145mm or 135mm diameter hotplate/stirrer, use our 13698-03 (145mm) or 13698-05 (135mm) base plate. To remove blocks when hot, use our 13698-09 T-handle extractor. Accessories include PTFE clamps and aluminum support…
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Jumbo Extraction Apparatus
Chemglass…extractor has a top outer joint and a Duran flange which attaches to the extractor body with a CG-141 stainless steel clamp. Complete apparatus consists of a condenser, extractor, round bottom flask, adapter, PTFE covered o-ring and clamp. PTFE sleeves and heating mantles must be ordered separately.
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…PTFE shield would be approximately 80°C on a 100mL round bottom flask that is heated to 180°C. Three different OptiTherm™ blocks are available. The OPT100 is used for 100mL round bottom flasks; the OPT500 is used for 500mL round bottom flask and the OPT1000 is used for 1000mL round…
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PTFE banana shaped stir blades for 10mm OD button type stir shafts. 3mm thick blades have a number of perforations and are designed to closely fit various sizes of round bottom flasks. 10mm OD stir shafts can be found in our 8068, 8070, 8074 and 8075 series.
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Carousel 6 Plus Reaction Station™
HeidolphThe Carousel 6 Plus offers parallel chemistry in the most universally accepted chemistry reaction vessel, the round bottom flask. Accepts round bottom flasks, including vessels with one or two sidearms: 5ml, 10ml, 25ml, 50ml, 100ml, 170ml and 250ml. Key Features Powerful, even…
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Chem-Spin Scraper Tools
ChemglassEasily remove dried-on solids from the interior walls of round bottom flasks without scratching or harming your flask! Stainless steel and PTFE for rapid sample removal Choose from seven sizes - for 100mL thru 5L round bottom flasks Laser etched as to size and part number Available…
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…for round bottom flasks; shape ensures complete mixing Offers minimal contact when used in plastic containers Egg shape provides pivot point without a separate ring or abrupt change in contour Magnet itself is egg-shaped encapsulated in FDA grade, USP Class VI Teflon® PTFE, except…
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Double Spinfin® Magnetic Stirring Bars
SP Bel-Art…in round bottom vessels such as test tubes, cylinders and flasks, where other stirring bars cannot be used. Fins on top and bottom ensure complete agitation Maintains its position in a vessel and will not wobble Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low…
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3L Gas Scrubber
Chemglass…reactor stands. Gas scrubbing takes place when the exhaust enters the inlet in the round bottom flask and travels upward through the absorption column. The scrubbing fluid is pumped from the round bottom flask upwards into the shower head adapter and then flows counter-current to the exhaust gas…
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20L Gas Scrubber
Chemglass…exhaust cleanup tasks. Gas scrubbing takes place when the exhaust enters the inlet in the round bottom flask and travels upward through the absorption column. The scrubbing fluid is pumped from the round bottom flask upwards into the shower head adapter and then flows counter-current to the exhaust…
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Adapter, Sublimation
Ace Glass…out sublimation directly in round bottom reaction flask; simply remove condenser, stirrer, etc. from joint, insert sublimation adapter and begin. Coolant connection at top and side vacuum connection are 9.5 mm (3/8") O.D. Vacuum connection is controlled by 1:5 PTFE 2 mm bore stopcock. Adapter…
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Spinfin® Magnetic Stirring Bars
SP Bel-Art…bars agitate liquids in round bottom vessels such as test tubes, cylinders and flasks, where other stirring bars cannot be used. Maintains its position in a vessel and will not wobble Alnico magnet encapsulated in FDA Grade, USP Class VI Teflon® PTFE low friction coating; durable…
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Pressure Reaction Vessels And Accessories
Andrews Glass Co.…millimeter reference scale 3 oz. vessel is tubular; larger sizes are bottle shaped with constricted neck Aerosol Reaction Vessel, rounded bottom (4967A08 to A12) Complete with coupling, foot and millimeter reference scale Without valve adapter, see Thomas number 4967A66 …
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Ai SolventVap, Rotary Evaporator w/ Motorized Lift
Across International…CE certification optional. Solvent-resistant PTFE and Viton gaskets, ensuring long time operation. Water bath coverenhances safety by protecting evaporating flask and the material inside; it gives you uniform temperature inside evaporation flask as well as energy saving by reducing heat loss.…
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…glass delivery tubes with long necks, round bottoms and thick walls to help eliminate pressure fluctuations in the distillation phase. Electric distillation and digestion heaters with curved ceramic bases to cradle 500 or 800 ml Kjeldahl digestion flasks. Individual infinite-control knobs for…
