Chemglass

Chemglass

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  • Amber 2.0mL PTFE/Silicone Septa Kits

    These convenience kits come with 100 vials with the closures attached. Packaged in convenient vial trays.

  • Thick Quartz Ground and Polished Plates

    Commercial quality ground and polished clear fused quartz. Edges have a ground finished on all sizes. 

  • TLC Spotting Capillary Tubes

    Non-calibrated tubes made from borosilicate glass for use with aqueous and organic solutions. Packed in half pound packages. Tubes are 1.0-1.1mm OD x .66-.70mm ID.

  • Fritted Filters Discs

    Porous discs for use in fabrication of special glass apparatus. Available in F, M, C and XC porosities. Pressure Limits: Fritted glassware is designed for low pressure vacuum filtration or gas flow. The MAX differential pressure should not exceed 15 PSI. Thermal Limits: Fritted glassware should not...

  • Teflon PTFE Sleeves

    Reusable .005in thick PTFE sleeve for standard taper joints provides a grease-free seal.

  • Neoprene Filter Adapters

    Neoprene filter adapters are designed to fit between a filtering funnel and a flask. For use with Buchner funnels, Gooch crucibles, filter tubes, etc. Can be used individually or nested with adjacent sizes. Eliminates the boring of rubber stoppers and the difficulties of inserting and removing glass...

  • Amber Sample Vials, with Caps

    Amber sample vials packaged in convenient LAB-PACS of 144 pieces. Made from Type I borosolicated glass. Full height partitions minimize breakage. Solid PTFE lined caps. Open top caps with septa are available under part number CG-4910.

  • Amber Autosampler HPLC Vials,  2.0mL

    Standard opening screw thread vials contain a narrow opening allowing the use of GPI 8-425 closures and septa. This vial is designed to work in a variety of auto samplers requiring narrow neck vials. Available with graduated marking spots and silanized.

  • Melting Point Tubes, Open Both Ends

    Tube is manufactured from borosilicate glass and packaged 100 tubes per vial. The Code -02 has a smaller I.D. to conform to U.S.P XXI requirements.

  • Clear Fused Quartz Tubing

    Cytiva Type 214 grade clear fused quartz tubing. Tubing is stocked in 4ft lengths.  PLEASE NOTE: PRICE LISTED IS PER LENGTH OF 4ft TUBING.

  • Clear Sample Vials, with Caps

    Sample vials packaged in convenient LAB-PACS of 144. Made from Type 1 Borosilicate glass. Full height partitions minimize breakage. Solid PTFE Lined Caps.

  • Flasks, Dewar, Low Form, Foam

    Features: Increased SAFETY- Unbreakable Lightweight Design Each Dewar is Supplied with a Lid Patented Closed Cell Foam Construction (USPTO # 7,971,744) Lower Boil Off and Consumption of Liquid Nitrogen Patented foam dewars provide a safe and durable vessel for handling liquid nitrogen, dry...

  • Clear Fused Quartz Rods

    Cytiva Type 214 clear fused quartz rod. Rod is stocked in 4ft lengths.  PLEASE NOTE: PRICE LISTED IS PER LENGTH OF 4FT ROD.

  • Septum Stoppers, Sleeve Type

    Sleeve type stoppers with a hollow plugs and sleeve extensions that folds down over the neck of a vessel, tubing, etc. The diaphragm can be punctured with a syringe needle, re-sealing after the needle is withdrawn. Available in either RED or WHITE rubber.

  • Melting Point Tubes, Closed One End

    Similar to CG-1840, but closed at one end. Tube is manufactured from borosilicate glass and packaged 100 tubes per vial. The Code -02 has a smaller I.D. to conform to U.S.P XXI requirements.

  • Total Immersion Non-Mercury Thermometer

    Thermometer is mineral spirit filled to eliminate workplace and environmental hazards associated with mercury. All ranges have 1º subdivisions. Thermometer has a white back and a 6 to 7mm outer diameter.

  • Pressure Vessel, Heavy Wall

    Heavy wall pressure vessels have an internal thread for use with PTFE bushings as pressure seals. The unique design allows hand tightening and loosing for easy access into the vessel. O-ring is positioned on the bushing above the thread for improved sealing. Vessels are useful for pressure reactions...

  • NORELL™ Standard Series™ NMR Tubes

    NORELL™ Standard Series™ NMR Tubes are manufactured out of ASTM Type 1 Class B glass, commonly referred to as N-51A. Applications that are suited for using this type of glass are routine NMR, where samples are run under room temperatures with no thermal gradients, for auto-sampling...

  • Adapters, Vacuum Filtration

    Adapters are used for reduced pressure filtration with plain stem buchner funnels. Top is tooled to accept the listed size of pluro-stopper. Serrated hose connection has an O.D. of 10mm at the largest serration. FOR PLURO STOPPERS SEE CG-1401.

  • PTFE Covered SS Stirring Shaft

    10mm O.D. shaft is constructed using a molding process whereas the blade is molded directly onto the PTFE coated stainless steel shaft. This makes the stirrer chemically inert, easy to clean and can be used up to 280°C. The top of the shaft has 50mm of exposed 1/4" diameter stainless steel...

  • Adapters, PTFE, Thermocouple, Perfluoro O-Ring

    PTFE adapter for use with either 1/8"; or 1/4"; thermocouples. Adapter has an outer Perfluoro o-ring to form a grease-free, airtight seal between the adapter and the listed size of outer joint. The compression nut works in conjunction with the upper Perfluoro o-ring to provide a airtight...

  • Flasks, Storage, Side Arm, Airfree®, Schlenk

    Round bottom storage flask with a standard taper outer joint on the sidearm. The 50, 100 and 250mL sizes have a 0-4mm Chem-Vac™ Chem-Cap® valve while the 500 and 1000mL sizes have a 0-8mm valve size.

  • Minum-Ware® Recrystallizing Tubes

    Used for microscale recrystallizing of small quantities of reaction product. Consists of a glass outer tube with a non-uniform grind to purposely allow leakage, and a PTFE inner plug. The PTFE inner plug fits both the 1.0ml and 2.0ml capacity outer tubes. Capacity listed is the volume of the tube...

  • Flasks, Erlenmeyer, GL Threads

    Flask has a GL screw thread top and is supplied complete with a polypropylene liner less closure and pouring ring. Graduated to approximate volumes.

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