PYREX® 125mL Heavy Duty Round Bottom Distillation Flask with Sidearm – 4620-125

The PYREX® 125mL Heavy Duty Distillation Flask is a durable borosilicate glass laboratory flask designed for liquid distillation, chemical analysis and microchemical applications. Featuring a round-bottom design, long neck and precision-positioned sidearm, it supports efficient vapour transfer during laboratory distillation procedures. Key Features & Specifications - Brand: PYREX® by Corning - Product Code: 4620-125 - Capacity: 125mL - Material: Borosilicate glass - Flask Design: Heavy-duty round bottom - Neck: Long neck with beaded rim - Sidearm Position: Approximately 137mm from flask bottom - Sidearm Length: Approximately 100mm - Sidearm Outside Diameter: Approximately 7mm - Flask Height: Approximately 214mm - Flask Outside Diameter: Approximately 69mm - Stopper Compatibility: No. 2 rubber stopper (not included) - Thermometer Compatibility: 76mm immersion - Applicable Standards: ASTM E1405; suitable for ASTM D86, D233 and D447 methods - Packaging: 6 pieces per pack; 24 pieces per case - Applications: Chemical distillation, microchemical analysis, petroleum testing and laboratory research