PYREX® VISTA™ 1000mL Round Bottom Short Neck Boiling Flask with 24-40 Standard Taper Joint – 70320-1L

The PYREX® VISTA™ 1000mL Round Bottom Boiling Flask is a durable borosilicate glass laboratory flask designed for liquid boiling, chemical heating, reaction preparation, and laboratory distillation. Manufactured by Corning, the flask features a short neck with a full-length outer 24/40 standard taper joint for connection to compatible laboratory condensers, adapters, and glassware assemblies. Its controlled wall thickness provides a balance between mechanical strength and thermal shock resistance. The round-bottom design promotes uniform heating when used with appropriate heating equipment. Suitable for pharmaceutical laboratories, chemical testing facilities, research institutions, educational laboratories, and quality control applications. Key Features & Specifications - 1000mL (1 Litre) Capacity: Suitable for medium-volume chemical heating, boiling, and laboratory reactions. - PYREX® Borosilicate Glass: Manufactured from Corning Code 7740 borosilicate glass. - Round Bottom Design: Facilitates even heat distribution during laboratory heating. - Short Neck Configuration: Compact neck suitable for laboratory distillation assemblies. - 24/40 Standard Taper Joint: Compatible with appropriately sized laboratory condensers, adapters, and other glassware. - Full-Length Outer Joint: Provides a standard connection for compatible laboratory assemblies. - Controlled Wall Thickness: Balances mechanical strength and thermal expansion for improved shock resistance. - ASTM E1403 Design: Manufactured in accordance with the applicable boiling flask standard. - Clear Glass Body: Allows visual observation of liquids and chemical reactions. - Reusable Construction: Suitable for repeated laboratory procedures with proper handling. - Non-Sterile: Supplied without sterilization. - Stopper Not Included: Compatible laboratory accessories are sold separately. - Manufacturer Packaging: One flask per pack and two flasks per case. Product Specifications Specification Details Brand PYREX® VISTA™ Manufacturer Corning Product Number 70320-1L Supplier Reference 401491 Product Type Laboratory Boiling Flask Capacity 1000mL (1 Litre) Material Code 7740 Borosilicate Glass Flask Shape Round Bottom Neck Style Short Neck Number of Necks 1 Joint Type Standard Taper Joint Size 24/40 Joint Configuration Full-Length Outer Joint Colour Clear / Transparent Stopper Included No Sterility Non-Sterile Reusable Yes Applicable Standard ASTM E1403 Quantity per Pack 1 Piece Quantity per Case 2 Pieces Applications Chemical Heating, Boiling, Distillation, Laboratory Reactions, Sample Preparation