Glass Reagent Bottle 250mL – GL45 Screw Cap, Autoclavable Borosilicate

The Glass Reagent Bottle 250mL is a laboratory workhorse designed for safety and longevity. Constructed from premium 3.3 Borosilicate Glass, it is engineered to withstand extreme thermal shock and aggressive chemical environments. This bottle is the industry standard for liquid storage, mixing, and sterilization.

Equipped with a GL45 blue screw cap, it ensures a leak-proof seal for safe transport and long-term storage of volatile reagents. The integrated pouring ring guarantees a clean, drip-free experience, protecting your workspace and labels from corrosive spills. Whether you are autoclaving culture media or storing high-purity solvents, this bottle delivers professional-grade performance.

Technical Specifications

Key Features

• Sterilization-Ready Build: Fully autoclavable (bottle and cap) at 121°C, essential for microbiology and aseptic preparation.

• Premium Borosilicate 3.3: Exceptional resistance to thermal expansion, preventing breakage during rapid heating or cooling.

• Airtight GL45 Closure: The wide-threaded cap provides a secure, linerless seal to maintain sample purity and prevent evaporation.

• Drip-Free Pouring Ring: Features a replaceable polypropylene ring that ensures precise, splash-free liquid transfer.

• Permanent Measurement Scale: Includes high-contrast white enamel graduations and a large marking area for easy identification.