PYREX 100mL Pear-Shaped Boiling Flask with 14-20 Standard Taper Joint – 4315-100

The PYREX 100mL Pear-Shaped Boiling Flask is a high-quality laboratory glass flask designed for small-volume heating, boiling, distillation and chemical solution preparation. Manufactured from durable No. 7740 borosilicate glass, it features a 14/20 outer standard taper joint for secure connection to compatible laboratory glassware. Its pear-shaped body, excellent chemical resistance and thermal shock durability make it suitable for research, pharmaceutical, analytical and educational laboratories. Key Features - 100mL Capacity: Suitable for small-volume heating, distillation and chemical reactions. - Borosilicate Glass: Manufactured from PYREX No. 7740 glass for excellent chemical durability. - Pear-Shaped Design: Suitable for efficient small-volume laboratory heating and distillation. - 14/20 Standard Taper Joint: Full-length outer ground-glass joint for compatible laboratory apparatus. - Short Neck: Compact design for laboratory glassware assemblies. - Heat Resistance: Manufacturer-stated normal working temperature of 230°C. - Thermal Shock Resistance: Controlled wall thickness helps resist thermal stress. - Chemical Durability: Resistant to many commonly used laboratory chemicals. - Compact Dimensions: Approximately 60mm outside diameter and 115mm overall height. - Reusable Construction: Designed for repeated laboratory operations. Parameter Specification Brand PYREX Manufacturer Corning Product Code 4315-100 Product Type Laboratory Boiling Flask Nominal Capacity 100mL Material No. 7740 Borosilicate Glass Flask Shape Pear-Shaped Bottom Design Rounded Neck Style Short Neck Top Style Standard Taper Joint Joint Size 14/20 Joint Type Full-Length Outer Standard Taper Joint Outside Diameter Approximately 60mm Overall Height Approximately 115mm Normal Working Temperature 230°C Thermal Resistance Thermal Shock Resistant Chemical Resistance Excellent Chemical Durability Glass Colour Clear / Transparent Stopper Included No Reusability Reusable Manufacturer Quantity per Pack 1 Piece Manufacturer Quantity per Case 1 Piece Applications Laboratory Heating, Boiling, Distillation, Chemical Reactions and Sample Preparation