Description
This graduated separatory funnel is made from heavy-wall borosilicate glass for dependable liquid-liquid extraction, separation, and purification. The conical body, 14/20 standard taper joint, and PTFE stopcock provide a secure, chemically resistant setup for laboratory use. Graduation markings allow convenient volume monitoring during extraction and separation.
Key Features:
-
Heavy-Wall Borosilicate Glass: Made from borosilicate glass 3.3 for excellent chemical durability, clarity, and thermal shock resistance.
-
Graduated Scale: Printed volume markings help estimate and monitor liquid volume during use.
-
14/20 Taper Joint: Compatible with 14/20 stoppers, adapters, and standard lab glassware for a secure fit.
-
PTFE Stopcock: Chemically resistant PTFE stopcock eliminates the need for grease, reducing contamination risk and preventing seizing or freezing.
-
Conical / Pear Shape: Promotes clean phase separation and smooth draining of the lower layer.
-
Clear Visibility: Transparent glass allows easy observation of the liquid interface and separation process.
-
Chemical Resistant: Suitable for use with most acids, bases, and organic solvents. Not recommended for hydrofluoric acid (HF).
-
Reusable & Easy to Clean: Can be cleaned with mild laboratory detergent and distilled water. Autoclavable when properly disassembled.
-
Durable Laboratory Design: Heavy-wall construction adds mechanical strength for repeated use.