This circular Watch Glass is made of heavy walled plate glass with fired edges. It can be used in chemistry labs and classrooms as a surface to evaporate liquid, to hold solids while being weighed, as a cover for a beaker, or for heating a small amount of substance.
• Sold in a pack of 12
• 75mm (3″) Dia.

Item 2086-03

In Stock

This circular Watch Glass is made of heavy walled plate glass with fired edges. It can be used in chemistry labs and classrooms as a surface to evaporate liquid, to hold solids while being weighed, as a cover for a beaker, or for heating a small amount of substance.
• Sold in a pack of 12
• 100 mm (4″) Dia.

Item 2086-05

In Stock

This is a replacement glass distillation flask only for the complete distillation set (Item #5540-20 or 5540-21). It does not include a stopper.
• Borosilicate glass
• 500 ml

Item 5540-30

In Stock

This is a replacement glass distillation flask only for the complete distillation set (Item #5540-20 or 5540-21). It does not include a stopper.
• Borosilicate glass
• 1500 ml

Item 5540-31

In Stock

This glass distillation apparatus can be used for batch production of distilled water, manufacture of perfumes, concentrating acids, phenol, fractional distillation, determination of boiling point, etc. The set is packaged in custom cut-out soft foam block packaging and a sturdy box to keep it safe during delivery and storage.

Complete borosilicate glass/hardware set includes:
• Round bottom 500 ml flask
• 200 mm Graham type coil condenser with Stop Joint: 19/38
• 250 ml receiving flask
• 2 clamps
• Chemical-resistant, cake enamel finish, cast iron base 200 mm x 125mm (8″ x 5″) with a plated steel rod that can be unscrewed from the base for storage

Item 5540-20

In Stock

This glass distillation apparatus can be used for batch production of distilled water, manufacture of perfumes, concentrating acids, phenol, fractional distillation, determination of boiling point, etc. The set is packaged in custom cut-out soft foam block packaging and a sturdy box to keep it safe during delivery and storage.

Complete borosilicate glass/hardware set includes:
• Round bottom 1500 ml flask
• 300 mm Graham type coil condenser with Stop Joint: 24/40
• 500 ml receiving flask)
• 2 clamps
• Chemical-resistant, cake enamel finish, cast iron base 200 mm x 125 mm (8″ x 5″) with a plated steel rod that can be unscrewed from the base for storage

Item 5540-21

In Stock

This glass adapter is used to connect different standard taper ground joint sizes. It has a lower inner/cone joint larger in size than the upper outer/socket joints. The apparatus has three necks: two parallel and one at 45°.
• Socket size: 19/22
• Cone size: 19/22 & 24/40

Item 5729-03

In Stock

This extractor is designed with an outer top joint and inner bottom joint to serve as part of a Soxhlet Apparatus (along with a Soxhlet flask and a condenser) for the continuous extraction of lipids and other compounds from a solid into a suitable solvent.
• Top joint: 34/45, bottom joint: 24/40

Item 5725-00

In Stock

This extractor is designed with an outer top joint and inner bottom joint to serve as part of a Soxhlet Apparatus (along with a Soxhlet flask and a condenser) for the continuous extraction of lipids and other compounds from a solid into a suitable solvent.
• Top joint: 45/50, bottom joint: 24/40

Item 5725-01

In Stock

This extractor is designed with an outer top joint and inner bottom joint to serve as part of a Soxhlet Apparatus (along with a Soxhlet flask and a condenser) for the continuous extraction of lipids and other compounds from a solid into a suitable solvent.
• Top joint: 50/55, bottom joint: 24/40

Item 5725-02

In Stock

This extractor is designed with an outer top joint and inner bottom joint to serve as part of a Soxhlet Apparatus (along with a Soxhlet flask and a condenser) for the continuous extraction of lipids and other compounds from a solid into a suitable solvent.
• Top joint: 71/60, bottom joint: 29/42

Item 5725-03

In Stock

This extractor is designed with an outer top joint and inner bottom joint to serve as part of a Soxhlet Apparatus (along with a Soxhlet flask and a condenser) for the continuous extraction of lipids and other compounds from a solid into a suitable solvent.
• Top joint: 103/60, bottom joint: 29/42

Item 5725-04

In Stock

This flat-bottomed, round flask is designed with an outer top joint to fit as part of a Soxhlet Apparatus (Soxhlet Extractor and a condenser) for the continuous extraction of lipids and other compounds from a solid into a suitable solvent.
Specifications:
• Joint: 24/40
• Capacity: 300 ml

Item 5724-02

In Stock

This flat-bottomed, round flask is designed with an outer top joint to fit as part of a Soxhlet Apparatus (Soxhlet Extractor and a condenser) for the continuous extraction of lipids and other compounds from a solid into a suitable solvent.
Specifications:
• Joint: 29/42
• Capacity: 1000 ml

Item 5724-03

In Stock

This Allihn condenser, with an insulated tube inside of a water jacket, can be used for distillation, reflux operations and extractions in chemistry labs. It allows for heating liquid, while avoiding complete evaporation to a dry container.
Specifications:
• Joints: 24/40
• Jacket: 400 mm L

Item 5722-03

In Stock