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-50-2720

Standing flask 50 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
50 ml
Neck opening
26 mm
Diameter
51 mm
Height
90 mm

starting from CHF 16.76

8ZC-50-4190

Stehkolben 50 ml

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

starting from CHF 16.76

8ZC-50-2721

Standing flask 100 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
100 ml
Neck opening
26 mm
Diameter
64 mm
Height
105 mm

starting from CHF 15.13

8ZC-50-4191

Stehkolben 100 ml

Enghalsiger Standkolben mit Bördelrand aus hochwertigem SIMAX-Klarglas. Beständig gegen Chemikalien und extreme Temperaturen. Ideal für präzise Laboranwendungen.
Material
SIMAX clear glass
Volume
100 ml
Neck opening
22 mm
Diameter
64 mm
Height
110 mm

starting from CHF 6.59

8ZC-50-2722

Standing flask 250 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
250 ml
Neck opening
34 mm
Diameter
85 mm
Height
138 mm

starting from CHF 15.67

8ZC-50-4192

Stehkolben 250 ml

Enghalsiger Standkolben mit Bördelrand aus hochwertigem SIMAX-Klarglas. Beständig gegen Chemikalien und extreme Temperaturen. Ideal für präzise Laboranwendungen.
Material
SIMAX clear glass
Volume
250 ml
Neck opening
34 mm
Diameter
85 mm
Height
140 mm

starting from CHF 7.46

8ZC-50-2723

Standing flask 500 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
500 ml
Neck opening
34 mm
Diameter
105 mm
Height
163 mm

starting from CHF 20.00

8ZC-50-4193

Stehkolben 500 ml

Enghalsiger Standkolben mit Bördelrand aus hochwertigem SIMAX-Klarglas. Beständig gegen Chemikalien und extreme Temperaturen. Ideal für präzise Laboranwendungen.
Material
SIMAX clear glass
Volume
500 ml
Neck opening
34 mm
Diameter
105 mm
Height
170 mm

starting from CHF 9.39

8ZC-50-2724

Standing flask 1000 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
1000 ml
Neck opening
42 mm
Diameter
131 mm
Height
190 mm

starting from CHF 30.27

8ZC-50-4194

Stehkolben 1000 ml

Enghalsiger Standkolben mit Bördelrand aus hochwertigem SIMAX-Klarglas. Beständig gegen Chemikalien und extreme Temperaturen. Ideal für präzise Laboranwendungen.
Material
SIMAX clear glass
Volume
1000 ml
Neck opening
42 mm
Diameter
131 mm
Height
200 mm

starting from CHF 27.03

8ZC-50-2725

Standing flask 2000 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
2000 ml
Neck opening
42 mm
Diameter
166 mm
Height
250 mm

starting from CHF 49.73

8ZC-50-4195

Stehkolben 2000 ml

Enghalsiger Standkolben mit Bördelrand aus hochwertigem SIMAX-Klarglas. Beständig gegen Chemikalien und extreme Temperaturen. Ideal für präzise Laboranwendungen.
Material
SIMAX clear glass
Volume
2000 ml
Neck opening
50 mm
Diameter
166 mm
Height
250 mm

starting from CHF 47.56