DURAN 211681705 Reagent Narrow Neck Amber 50 mL

DURAN 211681705 Reagent Bottle Narrow Neck Amber 50 mL

The DURAN 211681705 is a 50 mL narrow-neck reagent bottle made from amber DURAN® borosilicate glass 3.3, compliant with ISO 4796-2 standards. This bottle is specifically designed for the storage of light-sensitive chemicals and reagents, with amber glass providing protection against light up to ~500 nm wavelength.

Its narrow-neck design ensures controlled pouring and minimizes spillage, while the durable borosilicate construction offers excellent resistance to aggressive chemicals, thermal stress, and mechanical impact. The bottle is also autoclavable (~121 °C), ensuring safe sterilization and suitability for repeated use in laboratories.

Key Specifications

Features

• Amber borosilicate glass protects contents from UV and visible light.

• Narrow neck ensures safe, controlled pouring.

• High resistance to acids, alkalis, and solvents.

• Compliant with ISO 4796-2 laboratory bottle standards.

• Suitable for autoclaving and long-term reuse.

Applications

• Storage of light-sensitive reagents (e.g., iodine, silver nitrate).

• Use in pharmaceutical, chemical, and analytical laboratories.

• Ideal for sample preparation, transfer, and mixing.

• Long-term preservation of chemicals requiring light protection.