PYREX Glass Erlenmeyer Flask, 250mL For Sale

This PYREX Erlenmeyer flask with a 250ml capacity has a strong duty rim for prolonged lab usage and approximate graduations in durable white enamel. It also features a particularly large marking area.

The Erlenmeyer flask is a vessel for heating and storing liquids. The Erlenmeyer flask has the advantage of having a broader bottom than a narrower top, which allows it to heat up faster due to the larger surface area exposed to the heat.

Specifications…
The capacity is 250ml.
Code 7740 for borosilicate glass
Neck Style: Narrow Mouth Flask Style: Erlenmeyer
Heavy Duty is the most popular style. No. 6 Rim Rubber Stopper
Outer Dimension: 82mm Height: 132mm
Graduation Interval: 25mL Graduation Range: 50-200mL
Yes, it is autoclavable.
Maximum temperature: 490°C (914°F).
Maximum working temperature: 230°C (446°F).
Lower working temperature: -230°C (382°F).
Thermal shock maximum: 160°C (320°F)
Glass laboratory containers that have been scratched or abraded should always be replaced. Because of these flaws, the glass is prone to breaking while in use.
PYREX glassware has a maximum working temperature of 490°C. However, after the temperature hits 150°C, make sure that heating and cooling are done slowly and uniformly.
In glass, do not use hydrofluoric or hot phosphoric acid.
Glass will be etched by hot alkalis.
Corning and PYREX are trademarks of Corning Incorporated, Corning, New York.