You searched for: Round Bottom Flasks

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 side arm for use with a rubber stopper (not included)

Supplier: Ace Glass

Microscale, pear-shaped, single-neck flask

Supplier: Ace Glass

Rugged spherical flask with conical neck opening of 100 mm (4")

Supplier: Ace Glass

Flasks have tapered walls to allow continuous operation with smaller volumes

Supplier: Ace Glass

Spherical flask with conical neck opening of 4" (100 mm)

Supplier: Ace Glass

A pear-shaped distilling flask with a ground or polished outer standard taper joint at top

Supplier: DWK Life Sciences (KIMBLE)

Full-length, short neck flasks are RAY-SORB® processed to provide protection to solutions sensitive to short-wavelength light.

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

This is a rugged spherical reaction flask with Duran style flat flange with O-ring groove, for use with Ace Glass quick release clamp. Flasks have capacity reference graduations, and can be configured with one of several different bottom outlets. Each flask is supplied with one CAPFE (PTFE encapsulated silicone) O-ring. Plain silicone o-rings are also available. Easy Action and Piston bottom outlets have size 35/25 O-ring ball joint connection.

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: DWK Life Sciences (KIMBLE)

Single neck flasks with [ST] outer joint.

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: Ace Glass

Spherical reaction flask with flat, ground KF flange and bottom outlet. Supplied with capacity reference graduations. Side sample port is angled at 45° (Duran style flange 2.5" in diameter). Main flange opening uses 89055-274 clamp and 89055-286 gasket. Each flask is supplied with one CAPFE (PTFE encapsulated silicone) o-ring for side port. All have 60 mm Angled Access Port, and Bottom Outlet.

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

This flask has walls tapered inward toward the bottom

Supplier: Ace Glass

The flask is fabricated with an ACE standard taper 45/50 joint and is available in either 50 or 100 mL capacity

Supplier: Ace Glass

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

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: DWK Life Sciences (KIMBLE)

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

Scale-Up Series cylindrical flasks with an Easy Drain glass valve are graduated on both sides.

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: Ace Glass

This rugged spherical reaction flask features a Duran style flat flange with O-ring groove, for use with Ace Glass quick release clamp, but with indents for greater agitation. Each flask is supplied with one CAPFE (PTFE encapsulated silicone) O-ring. Plain silicone O-rings are also available. These are not suitable for vacuum or high temperature operation. Fabricated from borosilicate glass.

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: Brandtech

Ideal for use in rotary evaporators and in the distillation of high-purity solvents for trace analysis.

Supplier: Wards

High quality round bottom boiling flasks with a narrow neck design.

Supplier: Chemglass

Flasks feature a round bottom.