A grease-free sublimer with a flat bottom to enable heating on a hot plate stirrer.

• Heavy wall Borosilicate construction
• Horseshoe clamp included
• Grease free
• Hi-Vac Valve included

Condenser has a large top opening for use with dry ice, acetone, or liquid nitrogen. The flask and condenser are connected by a flat O-ring joint, permitting parts to be gently separated for maximum product recovery. Vacuum control is provided by a 0–8 mm high vacuum valve. Complete apparatus consists of the cold finger condenser, flask, Viton® O-ring, and horseshoe clamp. The capacity refers to the portion of the flask below the bottom of the cold finger.