PYREX® 5L Round Bottom Short Neck Boiling Flask with 45-50 Standard Taper Joint 4320-5L

PYREX® 5L Round Bottom Short Neck Boiling Flask 4320-5L is a large-capacity laboratory flask manufactured from No. 7740 borosilicate glass for heating, boiling, distillation and chemical reactions. Its round-bottom design promotes uniform heating, while the short neck and 45/50 standard taper joint provide reliable connections to compatible laboratory apparatus. Key Features & Specifications - Capacity: 5 Litres (5,000mL) - Material: No. 7740 borosilicate glass - Flask Type: Round bottom boiling flask - Bottom Design: Round bottom - Neck Style: Short neck - Joint Type: Full-length outer standard taper ground glass joint - Joint Size: 45/50 - Overall Height: Approximately 300mm - Outer Diameter: Approximately 221mm - Normal Working Temperature: Up to 230°C - Thermal Resistance: Controlled glass-wall thickness for improved thermal shock resistance - Chemical Resistance: Excellent resistance to many laboratory chemicals - Application: Laboratory heating, boiling, reflux, distillation and chemical synthesis - Reusability: Reusable laboratory glassware - Packaging: 1 flask per pack; 4 flasks per case - Stopper Included: No - Manufacturer: Corning - Product Code: 4320-5L