PYREX 250mL Low Actinic Flat Bottom Boiling Flask 24-40 Joint – 54100-250

The PYREX 250mL Low Actinic Flat Bottom Boiling Flask is a laboratory glassware solution designed for heating, boiling, and handling light-sensitive chemicals. Manufactured from durable borosilicate glass with integral low-actinic staining, it helps protect light-sensitive substances while maintaining excellent thermal and chemical resistance. Its flat-bottom design, short neck, and 24/40 standard taper joint make it suitable for laboratory heating, chemical synthesis, and analytical applications. Key Features and Specifications - Capacity: 250mL - Material: PYREX No. 7740 borosilicate glass - Flask Type: Low actinic boiling flask - Bottom Design: Flat bottom - Neck Style: Short neck - Joint Size: 24/40 standard taper outer joint - Light Protection: Low-actinic stained glass reduces light exposure to sensitive substances - Temperature Resistance: Normal working temperature up to 230°C - Height: Approximately 135mm - Outer Diameter: Approximately 82mm - Chemical Resistance: Excellent resistance to common laboratory chemicals - Thermal Stability: Designed for laboratory heating applications - Stopper: Not included - Reusable: Yes - Packaging: 1 piece per pack - Applications: Chemical synthesis, heating, boiling, light-sensitive reagent preparation, and analytical laboratory procedures