100ml ungraduated Squibb Separatory Funnel made from quality borosilicate glass. Pear borosilicate glass separating funnel. Interchangeable Plastic Stopper, Socket Size 19/26. PTFE stopcock. Length: 250mm (approx.).
Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.
A separatory funnel is a piece of laboratory glassware used in liquid-liquid extractions to separate (partition) the components of a mixture into two immiscible solvent phases of different densities.