250 ml Clear Reagent Bottles - Pack of 10

These 250ml clear reagent bottles are ideal for safe and reliable storage of liquids and powders in school science settings. Manufactured from tough Borosilicate 3.3 glass, they are built to withstand repeated heating and chemical exposure while maintaining clarity and structural integrity. Each bottle includes a drip-free pouring ring and a secure screw cap to minimise spillage and prevent contamination during classroom experiments. Graduated volume markings and a writable labe...

Educational Benefits

• Provides a safe vessel for handling and transferring chemicals in science labs.
• Helps students practise accurate measurement with clearly printed graduations.
• Encourages awareness of laboratory safety through proper labelling and closed storage.
• Durable enough to be reused across terms without compromising performance.

Classroom Use Ideas

• Store buffers or prepared reagents for repeated use in senior chemistry classes.
• Use as part of a student lab kit for titration or dilution experiments.
• Introduce concepts of heat resistance and material science when discussing glass properties.
• Excellent for storing pH indicator solutions for group learning tasks.

Specifications

• Capacity: 250 ml
• Pack Size: 10 bottles
• Height: 13.5 cm
• Neck Internal Diameter: 3 cm
• Base Diameter: 5.8 cm
• Material: Borosilicate 3.3 glass
• Graduations: Every 25 ml (marked every 50 ml), DIN ISO 4796-1 compliant
• Sterilisation: Dishwasher safe, autoclave safe (recommended at 121 °C)
• Heat Tolerance:
• Strain Point: 515 °C
• Annealing Point: 565 °C
• Softening Point: 820 °C