You searched for: Round Bottom Flasks

Supplier: United Scientific Supplies

Round-bottom boiling flasks with ground glass joints (24/40).

Supplier: DWK Life Sciences (KIMBLE)

Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements.

Supplier: Ace Glass

This flask has walls tapered inward toward the bottom

Supplier: Kemtech America

Heavy wall design.

Supplier: Ace Glass

Pear-shaped evaporating flasks with a [ST] outer joint and side indents

Supplier: Ace Glass

This rugged, spherical reaction flask with Duran style flat flange has an O-ring groove for use with the Ace Glass quick release clamp. The 0-14 Easy-Action and Piston bottoms have a 28/15 ball joint bottom connector. Each flask is supplied with one CAPFE (PTFE encapsulated silicone) O-ring. Plain silicone O-rings are also available. All capacities have size 28/15 O-ring ball joints on inlet and outlet, sealed tangentially. Fabricated from borosilicate glass.

Supplier: Kemtech America

Heavy wall design.

Supplier: Kemtech America

Heavy wall design.

Supplier: DWK Life Sciences (KIMBLE)

Single neck flasks with [ST] outer joint.

Supplier: Ace Glass

European style flasks have tapered walls with a shallow bottom for more efficient magnetic or mechanical half-moon shaped paddle stirring

Supplier: Ace Glass

European style flasks have tapered walls with a shallow bottom for more efficient magnetic or mechanical half-moon shaped paddle stirring

Supplier: Ace Glass

These pear-shaped flasks have a [ST] outer side arm and [ST] outer center joint

Supplier: Kemtech America

Supplied with one compression cap, one Viton® O-ring, and one fluoropolymer resin-faced silicone rubber septum.

Supplier: Ace Glass

This flask has walls tapered inward toward the bottom

Supplier: Ace Glass

European style flasks have tapered walls with a shallow bottom for more efficient magnetic or mechanical half-moon shaped paddle stirring

Supplier: DWK Life Sciences (KIMBLE)

All flasks have a short neck and a full length [ST] 24/40 interchangeable ground glass joint

Supplier: Ace Glass

Rugged spherical reaction flask with 65/40 spherical joint center neck, two 65/40 spherical joint side necks and two 29/42 standard taper side joints

Supplier: Kemtech America

With identical vertical side joints.

Supplier: Ace Glass

Flat-bottom flask can sit directly on heater or stirrer without other support

Supplier: Ace Glass

These pear-shaped flasks have a side arm for use with a rubber stopper (not included)

Supplier: Ace Glass

European style flasks have tapered walls with a shallow bottom for more efficient magnetic or mechanical half-moon shaped paddle stirring

Supplier: Ace Glass

European style flasks have tapered walls with a shallow bottom for more efficient magnetic or mechanical half-moon shaped paddle stirring

Supplier: Ace Glass

Flasks have tapered walls to allow continuous operation with smaller volumes

Supplier: Ace Glass

Multipurpose, pear-shaped flasks feature a modified side for easier insertion of spatulas or brushes for removal of solids, or for cleaning

Supplier: Ace Glass

Rugged spherical reaction flasks with Duran flat flange and O-ring groove are for use with quick release clamps (sold separately).

Supplier: Ace Glass

These microscale, pear-shaped flasks have joints that are a combination cap, thread and [ST] joint to accommodate and seal other microscale apparatus

Supplier: Ace Glass

Rugged spherical jacketed reaction flask with Duran style flat flange with O-ring groove, for use with Ace Glass quick release clamp. Each flask is supplied with one CAPFE (PTFE encapsulated silicone) o-ring. Plain silicone O-rings are also available. The 12 liter size is supplied with capacity reference graduations. Inlet and outlet are size 28/15 O-ring ball joints, sealed tangentially.

Supplier: Kemtech America

Features a threaded side port for insertion of thermometer or bleed tubes with an outside diameter between 5–7.5 mm.

Supplier: Kemtech America

Microscale round bottom flask with three externally threaded 14/10 outer ground joints.

Supplier: Ace Glass

Jacketed version of standard flasks