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Florence Boiling Flask, 5000ml - Round Bottom - Borosilicate Glass


5,000ml capacity boiling flask made from high quality, heavy duty Borosilicate 3.3 glass. Round bottom for more uniform boiling and heating of liquids. Flask features a narrow neck measuring 4" in total length, and a beaded rim. The inner diameter of the flask neck measures 1.75" (45mm) and it's outer diameter measures 2.2" (55mm). Flask stands 13" tall and is 9" in diameter at it's widest point.

As per DIN ISO 1773 standard. Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.

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