The PYREX® 500 mL Flat Bottom Flask with a 29/32 Standard Taper joint is a borosilicate glass boiling flask designed for stability on lab benches and hotplates. While the 29/32 joint size is a common European ISO standard, PYREX (Corning) products often use the similar 29/42 joint in North American markets.
Key Specifications
- Material: Borosilicate 3.3 glass, highly resistant to thermal shock and chemical corrosion.
- Joint Size (29/32): Represents a 29mm outer diameter at the widest part and a 32mm length for the ground section.
- Temperature Resistance: Typically rated for a normal working temperature of 230°C.
- Approximate Dimensions:
- Height: ~160mm to 175mm.
- Base Diameter: ~105mm.

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