PYREX® 50mL Round Bottom Short Neck Boiling Flask with 19-38 Standard Taper Joint 4320-50

PYREX® 50mL Round Bottom Short Neck Boiling Flask is manufactured from No. 7740 borosilicate glass for laboratory heating, boiling, distillation and chemical reactions. Its round-bottom design promotes uniform heat distribution, while the short neck and standard taper ground glass joint provide secure connections to compatible laboratory apparatus. Key Features & Specifications - Capacity: 50mL - Material: No. 7740 borosilicate glass - Flask Type: Round bottom boiling flask - Bottom Design: Round bottom - Neck Style: Short neck - Joint Type: Standard taper ground glass joint - Joint Size: 19/38 - Overall Height: Approximately 98mm - Outer Diameter: Approximately 49mm - Normal Working Temperature: Up to 230°C - Thermal Resistance: Controlled glass-wall thickness for improved thermal shock resistance - Chemical Resistance: Excellent durability against many laboratory chemicals - Application: Laboratory boiling, reflux, distillation and chemical reactions - Packaging: 2 flasks per manufacturer's pack; 12 per case - Stopper Included: No - Manufacturer: Corning - Product Code: 4320-50