Glass

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  • PYREX Solid Glass Beads

    Corning

    3 to 6 mm in diameter Diameter tolerance is ±0.75 mm PYREX solid glass beads are useful for packing in distillation columns, mixing beads and boiling stones. Beads are packaged in 0.45 kg (1 lb) boxes, which have a packing volume of approximately 360 cm 3 or 22 cubic inches.

  • Distilling Head, Vigreux, Jacketed

    Chemglass

    Jacketed fractionation distilling head for use under vacuum. The 10/18 top outer joint is for a 1” immersion thermometer while the 10/30 joints are for a 2” immersion thermometer. The 24/40 joint size uses 4mm glass or PTFE stopcocks, and are positioned to permit changing of receiver…

  • Socket, Rubber Septum

    Ace Glass

    End tooled to accept rubber stopper septum. Used on Chromatographic Columns. Overall length 15cm, opening is 5mm. Rubber septum listed below. Socket also works well with 12898 Septum, see Division II.

  • Glass Stirring Rod

    United Scientific Supplies

    Soft Glass Stirring Rod, both ends round.

  • Synthware Rotary Evaporator Traps

    Kemtech America

    Synthware 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.

  • Adapter, Mini #7 Ace-Thred

    Ace Glass

    Adapter with #7 Ace-Thred and inner or ball joint. Used for probes, thermometers, electrodes, etc.

  • Borosilicate Glass Rods

    Friedrich & Dimmock

    Popular sizes in convenient packages Lengths are approximately 4', in packs of 10 lbs. Assortment pack contains each size glass rod, in the following quantities.

  • SYNTHWARE Dean Stark Distillation Receivers

    Kemtech America

    For easy separation of water from reaction or distillation system.

  • Adapter, Offset, Ace-Thred

    Ace Glass

    Thermometer adapter with inner joint at bottom and top threaded piece offset and angled approximately 10 degree for use in multiple neck flasks. Threaded Nylon bushing tightens into glass piece to form an O-Ring compression seal with thermometers, blee

  • Connectors, Threaded, Ace-Thred

    Ace Glass

    Internally threaded connectors, available in glass or 18-8 type 303 free machining stainless steel. For use in place of ground glass joints on flasks, columns, etc. Threads offer positive pressure O-Ring seal when used with fittings like 5837, 5838, 5840-5846, and 7506. Size mm refers to I.D. of…

  • U-Shaped Drying Tubes

    Wilmad-LabGlass - SP Scienceware

    These U-shaped borosilicate glass drying tubes have a Standard Taper joint at one end and are designed to avoid desiccant contact with reaction. Other end is open to receive size a #2 rubber stopper with bent inlet tube (included).

  • Glass Wool, PYREX

    Corning

    Made of borosilicate glass Contains minimal heavy metals and is practically free from fluorine and alumina Strong, yet soft and pliable Suitable as a filtering medium due to its low alkali content Maximum service temperature 500°C Fiber diameter 0.008 mm

  • Synthware Rotary Evaporator Anti-Splash Traps

    Kemtech America

    Trap 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.

  • Synthware Rotary Evaporator Anti-Splash Traps, Modified

    Kemtech America

    Trap 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.

  • Distilling Heads

    Chemglass

    Simple distillation head with a condenser sealed to the adapter at a 75º angle. The top outer joint on the 14/20 size can be converted to a 10/18 thermometer joint by using a CG-1016-27 bushing adapter. The sidearm is sealed at a height for use with a 1” immersion thermometer. The 24/40…

  • Coupling, Reducing, Nylon or PTFE

    Ace Glass

    For coupling threaded columns together or to end fittings with single O-Ring seal for leak tight engagement with hand pressure and no sig-nificant size reduction in I.D. One end threaded for the next smallest diameter. Size listed refers to inside diameter of threads. Supplied with two FETFE…

  • Distilling Receiver

    Ace Glass

    An excellent all-purpose receiver for general distillation work. Equipped with a complete stopcock manifold to allow contents of the receiver to be removed to a single receiving flask without disturbing the vacuum of the system. Stopcocks are 4 mm bore.Tubing connections are 10mm O.D. olive type.

  • Bushing, Nylon or PTFE

    Ace Glass

    Nylon or PTFE bushings for use with any #7 Ace-Thred. Solid bushings are not stoppers (see 5803,5846) but are intended for drilling custom diameter holes. Ferrule designed bushings can be used with either 11710-03 PTFE ferrule for 1/8 inch OD tubes, code -05 for 3/16 inch OD tubes or code -07 for…

  • Synthware Vacuum Adapters with Glass Stopcocks, 90°

    Kemtech America

    Synthware vacuum adapter with a serrated hose connection turned 90 degrees to the standard taper inner joint. The glass stopcock has a 2 mm bore and is used to regulate the flow of gasses or liquids into reaction systems.

  • Distilling Receiver, with Side Arm

    Ace Glass

    Graduated to 15mL in 1/10mL subdivisions with lower 0.5mL contained in a precision tip for better accuracy with extremely small samples.

  • Distilling Receiver, Solvent Recovery

    Chemglass

    Graduated distillation receiver with a 4mm three way stopcock to permit solvent removal through the 10mm O.D. tube or return to distillation flask. Upper sampling port has a 2mm PTFE stopcock. The top outer and lower inner joints are the same size.

  • SYNTHWARE Claisen Adapter

    Kemtech America

    Claisen Adapter, Microscale, Synthware, Joints: 14/10, supplied with two compression caps, two Viton O-rings and two PTFE-faced silicone septum.

  • Glass Rods

    Corning

  • SafTest 5mm Glass Beads

    MP Biomedicals

    Test Parameters PeroxySafe MSA; PeroxySafe STD; AciSafe MSA; FaSafe STD; AldeSafe STD; AldeSafe MSA; AlkalSafe STD

  • Synthware Vacuum Take-Off Adapters

    Kemtech America

    Synthware vacuum take-off adapter with drip tip. The upper outer and lower inner standard taper joints are the same size. 

  • SYNTHWARE Short Path Vacuum Jacketed Distillation Apparatus

    Kemtech America

    Vacuum jacketed design for more efficiency. When a thermometer is inserted in the top of this apparatus, the bulb and stem serve as column packing. The close coupled condenser and vacuum connection offer and extremely short condensate travel path. Used with 25mm immersion thermometer, and D27…

  • Distilling Receiver, Vacuum Type

    Ace Glass

    With standard taper joint at top. Capacity 100mL, in 1mL subdivisions.

  • Synthware Enlarging Adapters

    Kemtech America

    Synthware enlarging adapters are used for connecting dissimilar standard taper joint sizes. The lower inner joint is smaller in size than the top outer joint.

  • Synthware Inlet Adapters

    Kemtech America

    For use with gas inlet tubes or plain stem thermometers. Supplied with one holed rubber adapter.

  • Drying Apparatus, Abderhalden, Modified

    Chemglass

    Modified Abderhalden drying apparatus with a 57mm flat o-ring connection between the desiccant flask and the drying chamber to permit easy sample removal after drying. The drying chamber has an I.D. of 2” and is 8” long. The desiccant flask has a 4mm glass stopcock and a serrated…

  • Sweep Elbow, Process Pipe

    Ace Glass

    Sweep elbow available in 22.5, 45, 60,and 90 degree angles.

  • Funnel, Pressure Filter/Drying, Rusek

    Ace Glass

    Used for drying air-sensitive compounds with inert gas or a simple pressure filter funnel. O-Ring joint connects cap to body to give a larger opening. Funnel will withstand pressures of 20psi as supplied but NO warranty, expressed or implied. Cap adapt

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