PYREX 5L Three Neck Distilling Flask with 45-50 Center and 24-40 Side Joints

The PYREX 5L Three Neck Distilling Flask with Vertical Neck Standard Taper Joints is a premium laboratory glassware product designed for distillation, reflux reactions, chemical synthesis and laboratory research applications. Manufactured from durable borosilicate glass, it offers excellent chemical resistance, thermal stability and reliable performance under demanding laboratory conditions. Featuring three vertically positioned necks with precision standard taper joints, the flask allows simultaneous attachment of laboratory equipment such as condensers, thermometers and addition funnels. Its round-bottom design supports uniform heating, making it suitable for pharmaceutical laboratories, chemical industries, research institutions and educational laboratories. Key Features and Specifications - Capacity: 5000mL (5L). - Material: High-quality PYREX borosilicate glass. - Neck Configuration: Three vertical necks. - Center Neck Joint: 45/50 standard taper joint. - Side Neck Joints: Two 24/40 standard taper joints. - Joint Design: Full-length outer standard taper joints. - Bottom Design: Round bottom for uniform heat distribution. - Approximate Height: 300mm. - Approximate Outer Diameter: 221mm. - Chemical Resistance: Excellent resistance to many laboratory chemicals. - Thermal Resistance: Low thermal expansion and good resistance to temperature changes. - Compatibility: Suitable for standard laboratory distillation and reflux accessories with matching joints. - Applications: Distillation, reflux, chemical synthesis, solvent processing and laboratory research. - Reusability: Reusable and easy to clean. - Packaging: 1 piece per pack. - Manufacturer: Corning Incorporated. Specification Details Brand PYREX Manufacturer Corning Incorporated Product Code 4960-5L Product Type Three Neck Distilling Flask Capacity 5000mL (5 Litres) Material Borosilicate Glass Flask Shape Round Bottom Number of Necks 3 Neck Orientation Vertical Center Neck Joint Size 45/50 Standard Taper Side Neck Joint Sizes 24/40 Standard Taper (2) Joint Type Ground Glass Standard Taper Approximate Height 300mm Approximate Outer Diameter 221mm Glass Transparency Clear Chemical Resistance High Thermal Resistance High Heating Compatibility Suitable for controlled heating using appropriate laboratory equipment Applications Distillation, Reflux, Chemical Synthesis and Laboratory Research Reusability Reusable Quantity 1 Piece Category Laboratory Equipment Subcategory Laboratory Glassware – Distillation Flasks