You searched for: Round Bottom Flasks

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

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

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: Ace Glass

Jacketed version of standard flasks

Supplier: Ace Glass

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

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: 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

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: Ace Glass

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

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: Kemtech America

Heavy wall design.

Supplier: Ace Glass

This flask has walls tapered inward toward the bottom

Supplier: SP Industries

These borosilicate glass heavy-wall, single neck, flat bottom flasks have a Standard Taper outer joint.

Supplier: Ace Glass

Microscale, pear-shaped, single-neck flask

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

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: Kemtech America

Lower outlet is a 4mm straight bore PTFE stopcock.

Supplier: Kemtech America

Pear-shaped with joints.

Supplier: Chemglass

Flasks feature a european design with three necks.

Supplier: Ace Glass

High-quality borosilicate glass spherical reaction flasks.

Supplier: Wards

High quality pear shapeboiling flasks with ground, interchangable joint.

Supplier: Chemglass

Storage flask sidearm has a 9 mm OD tubulation for use with ^₃/₈" Cajon® connections

Supplier: Kemtech America

Single-neck, flat-bottom flasks with an outer joint.

Supplier: Technical Glass Products

Fused Quartz consists of high-purity Silica (SiO2) with a purity level of 99.998%

Supplier: Chemglass

Flasks feature a tapered european design with 4-necks.

Supplier: Chemglass

Flasks have a single neck, flat bottom, and a [ST] outer joint.

Supplier: Kemtech America

Heavy wall design.

Supplier: Chemglass

Flasks feature a hemispherical design.

Supplier: Chemglass

Flask has a jacket permitting heating or cooling of the contents.