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

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

Supplier: CHEM SCIENCE INC CA

Heavy wall design.

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

This is a rugged spherical reaction flask with Duran style flat flange with O-ring groove, for use with Ace Glass quick release clamp

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

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

Supplier: Kemtech America

Heavy wall design.

Supplier: Kemtech America

Lower outlet is a 4mm straight bore PTFE stopcock.

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: Ace Glass

Spherical reaction flask with flat, ground KF flange and bottom outlet

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: 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