standing flasks

Standing flask with wide or narrow neck made of borosilicate glass 3.3.

Standing flask made of borosilicate glass 3.3

•    Temperature resistant up to +250 °C
•    Resistant to acids, alcohols, and chemicals, except hydrofluoric acid and concentrated alkaline solutions.
•    Can be autoclaved and sterilized.
•    Dishwasher-safe.

Borosilicate glass has high thermal and chemical stability. Its surface is smooth, non-porous, inert, and corrosion-resistant. It is widely used in laboratory glassware, industrial equipment, and domestic cooking glassware.

In the Laboratory

  • Distillations
  • Titration
  • Boiling liquids

Purpose-specific Uses

  • With a cork stopper: decorative and hygienic dispenser for peanuts or aperitifs
  • As a water or wine carafe
  • As a sight glass
  • With a wide neck: used as a drinking glass

Unlike round-bottomed flasks, vertical flasks—also known as stand-up or titration flasks—have a flat base and do not require a stand. Their bulbous shape and even wall thickness allow for uniform heating of the contents. The nearly round shape ensures efficient mixing when swirling, and the narrower neck reduces the risk of liquid spillage compared to beakers.
However, hip flasks should not be placed under vacuum, as their flat base makes them prone to implosion. They can be sealed effectively with cork or rubber stoppers.

Material
Neck shape
Volume

8ZC-50-2726

Standing flask 3000 ml

High-quality, narrow-necked flask made of DURAN clear glass for laboratory applications. Made of heat-resistant borosilicate glass 3.3, it offers versatility and robustness. Ideal for safely filling hot or cold liquids, with a stable base.
Material
DURAN clear glass
Volume
3000 ml
Neck opening
50 mm
Diameter
185 mm
Height
250 mm

starting from CHF 95.13

8ZC-50-2727

Standing flask 4000 ml

High-quality, narrow-necked flask made of DURAN clear glass for laboratory applications. Made of heat-resistant borosilicate glass 3.3, it offers versatility and robustness. Ideal for safely filling hot or cold liquids, with a stable base.
Material
DURAN clear glass
Volume
4000 ml
Neck opening
50 mm
Diameter
207 mm
Height
275 mm

starting from CHF 135.13

8ZC-50-4196

Stehkolben 4000 ml

Enghalsiger Standkolben mit Bördelrand aus hochwertigem SIMAX-Klarglas. Beständig gegen Chemikalien und extreme Temperaturen. Ideal für präzise Laboranwendungen.
Material
SIMAX clear glass
Volume
4000 ml
Neck opening
50 mm
Diameter
207 mm
Height
300 mm

starting from CHF 98.37

8ZC-50-2728

Standing flask 5000 ml

High-quality, narrow-necked flask made of DURAN clear glass for laboratory applications. Made of heat-resistant borosilicate glass 3.3, it offers versatility and robustness. Ideal for safely filling hot or cold liquids, with a stable base.
Material
DURAN clear glass
Volume
5000 ml
Neck opening
50 mm
Diameter
223 mm
Height
290 mm

starting from CHF 151.34

8ZC-50-2729

Standing flask 6000 ml

High-quality, narrow-necked flask made of DURAN clear glass for laboratory applications. Made of heat-resistant borosilicate glass 3.3, it offers versatility and robustness. Ideal for safely filling hot or cold liquids, with a stable base.
Material
DURAN clear glass
Volume
6000 ml
Neck opening
65 mm
Diameter
237 mm
Height
315 mm

starting from CHF 178.37

8ZC-50-4197

Stehkolben 6000 ml

Enghalsiger Standkolben mit Bördelrand aus hochwertigem SIMAX-Klarglas. Beständig gegen Chemikalien und extreme Temperaturen. Ideal für präzise Laboranwendungen.
Material
SIMAX clear glass
Volume
6000 ml
Neck opening
65 mm
Diameter
236 mm
Height
340 mm

starting from CHF 121.07

8ZC-50-2730

Standing flask 10L

High-quality, narrow-necked flask made of DURAN clear glass for laboratory applications. Made of heat-resistant borosilicate glass 3.3, it offers versatility and robustness. Ideal for safely filling hot or cold liquids, with a stable base.
Material
DURAN clear glass
Volume
10000 ml
Neck opening
65 mm
Diameter
280 mm
Height
360 mm

starting from CHF 335.11

8ZC-50-4198

Flat boJom flask, narrow neck, with beaded rim
Material
SIMAX clear glass
Volume
10000 ml
Neck opening
65 mm
Diameter
279 mm
Height
400 mm

starting from CHF 190.26