Various Features, Various Sizes

Our OptiChem®; line of heating mantle controllers feature solid-state proportional voltage power control in a compact benchtop design. Controllers provide accurate manual control of heating mantles, tapes and all other resistive loads with an adjustable output range from 5 to 100% of the rated…

Coil style reflux condenser with a larger diameter jacket and coil, thereby providing maximum cooling capacity, while being shorter in length. Hose connections are on the bottom of the condenser which makes it easier to connect hose/tubing. Jacket has a O.D. of 41mm while the coil O.D. is 8mm.…

Absorption chromatography column for rapid preparative separations as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF ORGANIC CHEMISTRY 43, 2923 [1978], and covered in U.S. Patent Number 4,293,422 dated October 6, 1981. Moderate resolution can be obtained with…

For use in construction of spiral or Graham style CONDENSERSs. Coils can be sealed together to form longer lengths.

Thermometer magnifier allows for precise readings of any thermometer from 5 to 9mm OD. The hide a line feature eliminated parallax and magnifies up to 2-1/2 times. Magnifier slides up and down the thermometer. Celcon® compression cap with listed hole size for Chem-Threads.

Reservoir for use with CG-1192 and CG-1193 columns. Reservoir has a top 24/40 standard taper outer joint for use with CG-1195 flow controller, and the listed size lower inner joint. Supplied complete with one CG-182 open top cap, one CG-305 Viton o-rin

Reflux condenser with the coolant circulated through the inner coil instead of through the jacket as in the Graham style condenser. Condenser has standard taper top outer and lower inner drip tip joints. Hose connections have an O.D. of 10mm at the middle serration.

Laboratory support jacks provide for stable height adjustment and support for items in the lab such as flasks, baths or hot plate stirrers. Top and bottom plates are constructed of anodized aluminum while the support mechanism is made of chrome plated steel.

LIDS, REACTORS, 6-NECK FOR 57MM OD REACTION VESSEL BODY, EQUIVALENT TO METTLER EASYMAX, Reaction Vessel Lid, 6-Nk, for 57mm OD Reactor Body: 14/20 Outer CN, (3) 14/20 Outer SN's, and (2) 10/18 Outer SN's; Equivalent to Mettler  Easymax® Part # 51161619Mettler Easymax® is a…

A great way to be prepared for your next clamping situation! Kit contains 5 each, of all 13 sizes, neatly organized in a polypropylene box with adjustable dividers.

Reaction TRI-BLOCK is designed to fit directly on 135mm diameter circular top hot plate stirrers. Versatile design of the tri-block fits the most common vial sizes on one hot plate: 11ea- 1 Dram vials, 11ea- 2 Dram vials and 7ea– 20mL scintillation vials. Tri-block is hard coat anodized black…

Allihn style reflux condenser with a plain tubulation at the top and a lower inner drip tip joint. Hose connections have an O.D. of 10mm at the middle serration.

Excellent heat transfer won't interfere with magnetic stirring,Holes spaced for optimum stirring of all vials,Color-anodized for durability and easy identification,Round reaction blocks are designed to fit directly on 135mm diameter, round top hot plate stirrers. Aluminum construction offers…

Trap has an extra coarse fritted disc sealed between the lower inner and top outer joint to prevent contents of the flask from entering into the condenser in the event of bumping. All traps have a 24/40 top outer joint and the listed size of the lower inner joint.

Similar to CG-1320, but with the addition of two 4mm drain holes at the base of the inner tube to allow solvent to drain back into the evaporation flask. Traps have a 24/40 top outer joint and the listed size of lower inner joint.

These folding handle lab carts are smooth rolling and easy to steer; perfect for use in transporting heaters and chillers.Carts come equipped with rear swivel and front stationary casters made from non-marring, TPR rubber. The non-skid, heavy-duty, vinyl deck provides a sure footing for expensive…

Two-piece grease-free sublimer with a flat bottom to enable heating on a hot plate stirrer. Condenser has a large top opening for use with dry ice / acetone or liquid nitrogen. Connection between the flask and condenser is made with a flat o-ring joint permitting parts to be gently separated for…

Gasket grafts a PTFE envelope to an EPDM elastomer core. Gasket will not creep or cold flow overtime so it maintians the integrity of its seal. Temperature range -73 to 177C.

Micro size gas dispersion tube having a frit 7mm O.D. x 12mm. Stem is 6mm O.D. x 100mm long.

Round bottom design has the return tube sealed into the bottom of the extractor for more efficient extractions. For samples of 1 liter plus approximately 200mL of extracting solvent. Extractor has a 45/50 top outer joint and a 24/40 inner joint on the uptake tube. Flask and condenser must be…

Support Jack provide for stable height adjustment and support for items in the lab such as flasks, baths or hot plate stirrers. Top and bottom plates are constructed of stainless steel while the support mechanism is made of chrome plated steel.

Micro scale sublimer can be used with quantities as small as 0.5 grams. The sublimer has a capacity of 3mL between the lower portion of the cold finger and the interior bottom of the flask. With 24/25 standard taper joints to connect the flask and cold finger condenser.

General purpose column having a PTFE stopcock, reservoir of the listed capacity and a top standard taper outer joint. Glass wool (not supplied) is used to support the column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as…

Reflux condenser having an internal coil that is water jacketed. Vapors are condensed both on the coil and the inner wall of the jacket. The top end has a standard taper outer joint and the lower end has an inner drip tip joint. Hose connections have an O.D. of 10mm at the middle serration.

Large capacity gas dispersion tube having a frit 25mm O.D. x 70mm long. Stem is 16mm O.D. x 200 mm above the frit. Overall length is approximately 280mm.

Safety Pie Plate Holder keeps up to Four pie wedges securely locked together on the hotplate Aluminum construction provides excellent heat transfer while not interfering with the magnetic field Interchangeable pie wedges permit various sized vials or flasks on one hotplate Holes are spaced…

Fits all 135mm diameter hot plate stirrers Great visibility of the reaction Excellent heat distribution User safety: PTFE shield prevents potential burns and provides a safe contact area Aluminum construction provides excellent heat transfer and does not interfere with magnetic field …

Vigreux style column with indentations for improved vapor-liquid contact. Column height is the length of the indented section. Upper threaded outer joint and lower inner joint are 14/10. Supplied complete with open-top screw cap (MW-102-33) and Viton o-ring (MW-100-08).

Unique one-piece distilling condenser is actually a 75° adapter, highly efficient coil condenser and vacuum adapter in a compact one-piece unit. Available with a choice of three sizes of condensers with uptake inner joint as listed. Top thermometer joint is a 10/30 outer for use with a 3in…

Static Waterless Allihn style reflux condenser with a standard taper outer joint at the top and a lower inner drip tip joint and GPI thread on side for filling the condenser with ethylene glycol. Supplied with open top cap and septa for closing off once the condenser is filled. No issues with…

Narrow annular space between jacket and inner tube of the West condenser provides for excellent cooling efficiency due to the increased flow rate of water. Condenser has a top standard taper outer joint and a lower inner drip tip joint. Hose connections have an O.D. of 10mm at the middle serration.