Florence Boiling Flask, 5000 ml, Round Bottom, Narrow Neck, Beaded Rim, 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. Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C

Eisco® proudly manufactures its products on state-of-the-art equipment with high quality control standards.

Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.

• 5000mL Boiling Flask made of high quality, heavy duty, Borosilicate 3.3 glass. Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks
• Flask features a narrow neck. Neck measures 4" in total length and has an inner diameter of 1.75" (45mm) and an outer diameter of 2.2" (55mm)
• 13 INCHES TALL: Flask stands 13" tall and is 9" in diameter at it's widest point
• ROUND BOTTOM: Flask features a spherical base for uniform heating and boiling of contents
• Designed for use in professional laboratories, but is an ideal choice for science classrooms