Florence flask
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A Florence flask/boiling flask is a type of flask used as an item of laboratory glassware and is named after the city Florence. It is used as a container to hold liquids. A Florence flask has a round
Photograph of a 1 liter Florence flask suspended by its neck with a three-finger clamp
Borosilicate glass
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Borosilicate glass is a type of glass with silica and boron trioxide as the main glass-forming constituents. The glass has numerous advantages over regular soda–lime glass, including being harder to b
Pyrex is a type of borosilicate glass developed by Corning in 1908, and introduced to the public in 1915 as a line of kitchenware. Pyrex kitchen products no longer use borosilicate in all regions.
Bromine sealed inside a borosilicate glass vial, which itself is sealed inside a ~5cm cube of PMMA (acrylic)
Borosilicate beakers
Arc Holdings bakeware