DURAN 241204605 Evaporating Flask 500 mL

DURAN 241204605 Evaporating Flask 500 mL (Pear-Shape NS 29/32)

The DURAN 241204605 is a 500 mL pear-shaped evaporating flask manufactured from high-quality DURAN® borosilicate glass 3.3, known for its superior chemical resistance, low thermal expansion, and long-lasting durability. Designed for use in solvent evaporation, heating, and sample concentration, this flask features a pear-shaped body that maximizes liquid surface area to enhance evaporation efficiency.

It comes equipped with a standard NS 29/32 ground-glass joint, ensuring a precise, tight fit with condensers, adapters, and rotary evaporator systems. The flask’s durable construction includes uniform wall thickness for even heating and fired-on white print capacity markings for easy identification.

Key Features

• Premium Borosilicate Glass 3.3: Excellent chemical resistance and thermal stability.

• Pear-Shaped Geometry: Wide rounded base improves evaporation efficiency by providing greater surface area.

• Standard NS 29/32 Joint: Ensures compatibility with condensers, adapters, and rotary evaporator setups.

• Uniform Wall Thickness: Supports reliable heating performance and reduces thermal stress.

• Fired-On Markings: Durable white print with capacity label for easy use.

• Autoclavable (~121 °C): Safe for sterilization and repeated laboratory use.

• Packaged in Sets: Commonly supplied in packs of 10 units for lab stocking.

Specifications

Applications

• Rotary Evaporation: Efficient solvent removal and concentration of solutions.

• Heating in Baths or Mantles: Suitable for oil baths, water baths, and heating mantles.

• Sample Concentration: Ideal for concentrating solutions in organic or analytical chemistry.

• General Laboratory Use: Widely applied in chemical, biological, and educational labs.