Lab Glassware

Solid Borosilicate (5663F29 to F47) With diameters selected within a tolerance of ±0.5 mm Kimax brand specific gravity is 2.23 Soda Lime Glass (5663L13 - L31) Made of soda lime glass, specific gravity is 2.49, approximately spherical In 1 lb. packages Soda Lime Glass (5663R20 - R70) For cell...

Spherical ball, precision ground, with groove for O-Ring, for use with matching socket members. Leak proof at high vacuums when clamped. O-Ring permits use without grease. Supplied with one FETFE O-Ring. For replacement O-Rings, see 7855. See 7669 or 7670 for clamps.

Zirconia has a density of 5.5g/cc (100% more dense than glass - good for tough tissue). Beads are sold in one pound bottles.

Synonyms: glass adapter; glass adapters Legal Information: Aldrich is a registered trademark of Sigma-Aldrich Co. LLC

Gas inlet adapter with a 2mm glass stopcock having a constant pressure retention device. Available with a choice of inner or outer standard taper joint. Top arm is 9mm O.D. medium wall tubing for use with CG-3022 septum. Overall height of the 14/20 size is approx. 95mm while the 24/40 is approx....

Can be used as a distilling head to connect a condenser to the top of the distillation column. The 10/18 top joint accomadates a 76mm immersion thermometer.

Enhance the safety and efficiency of your laboratory boiling processes with these Microporous Carbon Boiling Chips. Crafted with precision, these chips aid in preventing superheating by providing nucleation sites for gas bubble formation, thereby ensuring a smooth and controlled boiling process....

Distillation adapter with top outer and lower inner joints both being the same size. Boasting the trusted quality of the Chemglass brand, our distillation adapters are integral to any well-equipped laboratory setup. Specifically designed for seamless compatibility with standard distillation...

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.

Dean-Stark receiver used for determining the water content of various materials. Can be used with ASTM Method D-95 along with similar ASTM methods. The 10mL size has subdivisions of 0.1 from 0 to 2mL, and 0.2 from 2 to 10mL. The 25mL size has subdivisions of 0.1 from 0 to 2mL and 0.2 from 2 to 25mL.

The SYNTHWARE Solvent Still Head by Kemtech America is engineered for efficient solvent purification in laboratory distillation systems. This component is made from high-quality glass, ensuring durability and resistance to chemical attack. It features a precision design that facilitates effective...

With standard taper top outer and lower inner joints with sealed in drip tip. Adapter is bent at a 105° angle for use in vacuum distillation. Serrated hose connection has an O.D. of 10mm at the largest serration for connection to vacuum source.

Adapter is bent 105 degrees. The top outer and lower inner standard taper joints are the same size.

Tubing connector, used to connect flexible tubing (1/4", 3/8", 1/2", 3/4", 1"ID) to #7, #11, #15 or #25 Ace-Thred for easy, safe connect/disconnect. 5029/7506 Nylon bushing slides over serrated end and secures PP connector in thread with silicone O-Rin

Manufactured by GSC International, Inc., these Stir Rods are crafted from high-quality borosilicate glass, ensuring durability and resistance to thermal shock. Ideal for handling a range of laboratory procedures, they facilitate smooth stirring and mixing of chemicals and biological samples. Their...

Similar to CG-1258 but with the addition of an overflow tube between the uptake tube and the graduated receiver.

For reaction flasks, can be used with either cylindrical or spherical type. With 14/35 joint. Length measurement (A) is distance below joint to bottom of tube.

Used in distillation assemblies where adjustable immersion depth of the thermometer is desired. Threaded top BEVEL-SEAL™ connection for plain stem thermometers Vacuum-tight seal is achieved with the open top compression cap and FKM o-ring BEVEL-SEAL™ cap 410119-1307 is suitable for use...

For use with plain thermometers, pipets, syringes or other small items with an OD from 2 to 17 mm. A vacuum-tight seal is created with the open top compression cap and FKM o-ring to allow adjustable immersion of thermometers Cap is suitable for use to 150 °C To use it as a septum port, just...

For variable reflux ratio, can be used for operation under vacuum and receiver can be removed without disturbing the system's vacuum. 10/30 thermometer joint takes 76mm immersion thermometer listed under 8315. Side arm joint is 24/40. Stopcock bores are 2 mm.

Glass has a density of 2.5 g/cc and is the most commonly used bead media for 'Beadbeating'. Beads are sold in one pound bottles.

Synthware flushing adapter is used to flush and fill attached vessels with an inert gas to provide protective storage. A ballon is connected to the top hose connection. An inert gas is connected to the side hose connection. The ballon can be expanded with inert gas at the same time as the vessel or...

Distillation head with condenser sealed to a Vigreux column. Vacuum adapter has an outer joint and accepts a distribution adapter (D201414). To be used with a 25mm immersion thermometer.

Modified Dean-Stark receiver designed for solvents that are either lighter or heavier than water. The lower three-way PTFE stopcock allows for the withdraw or return of the distillate during the distillation process. With a 10/30 outer joint on the top of the vapor tube for a 3” immersion...