DURAN® Triple-Neck Round Bottom Flask, Centre Neck NS 29/32, Two Parallel Side Necks NS 29/32, 500 mL

with standard ground joint parallel side necks
  • Manufactured from 3.3 expansion borosilicate glass
  • The triple-neck design allows three separate components to fitted directly to the flask
  • Vertical centre neck and two parallel side necks
  • The geometry of the flask permits very uniform heating of the flask contents
  • Tight closure due to standard ground joints
  • Fired-on, highly durable white print
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Product Overview
Multi-neck flasks (two or three neck flasks) are used for a wide variety of applications where it is necessary to connect multiple components i.e. condensers, adapters, thermometers, etc., directly to the flask. Multi-neck flasks are used for wide variety of organic and inorganic chemistry applications, including distillation, fractionation and reactions of all kinds.

Specifications

Specifications
Diameter d (mm) 105
h (mm) 163
Capacity (mL) 500
Diameter (mm) 105
Side Arm Thread NS 29/32
Marking Area The marking area is a printed ceramic area on laboratory glassware for marking / identification using a wax pencil. Also called marking field, white marking spot or marking square.
Material BORO 3.3
Boro 3.3 Borosilicate glass 3.3 has a very good chemical resistance, virtual inert behavior, a high maximum usage temperature, high light transparency and minimal thermal expansion. Borosilicate glass 3.3 has a linear coefficient of expansion of 3.3 × 10−6 K−1 at
Height (mm) 163
Autoclavable Yes
Quantity 1
Product Overview
Multi-neck flasks (two or three neck flasks) are used for a wide variety of applications where it is necessary to connect multiple components i.e. condensers, adapters, thermometers, etc., directly to the flask. Multi-neck flasks are used for wide variety of organic and inorganic chemistry applications, including distillation, fractionation and reactions of all kinds.

Specifications

Specifications
Diameter d (mm) 105
h (mm) 163
Capacity (mL) 500
Diameter (mm) 105
Side Arm Thread NS 29/32
Marking Area The marking area is a printed ceramic area on laboratory glassware for marking / identification using a wax pencil. Also called marking field, white marking spot or marking square.
Material BORO 3.3
Boro 3.3 Borosilicate glass 3.3 has a very good chemical resistance, virtual inert behavior, a high maximum usage temperature, high light transparency and minimal thermal expansion. Borosilicate glass 3.3 has a linear coefficient of expansion of 3.3 × 10−6 K−1 at
Height (mm) 163
Autoclavable Yes
Quantity 1