GSC International 4-6053 Buchner Funnel, 80mm Outside Diameter, Porcelain. 

These porcelain Buchner funnels have stable mechanical strength and little permeability. When properly used, the glazed pieces can withstand temperatures of 1050°C and the unglazed pieces 1350°C.This funnel has an 80mm diameter opening and a 22mm diameter tube.

Vacuum Filtration of Small to Medium Samples:
Perfect for vacuum-assisted filtration where you need to separate solids from liquids quickly, especially when working with small or medium-sized sample volumes. High-Temperature and Chemical-Resistant Applications:
Porcelain is highly resistant to heat and aggressive chemicals, making it ideal for filtration tasks involving hot liquids, strong acids, or bases that would damage plastic equipment. 80mm outside diameter x 22 mm tube diameter. Crystallization and Precipitate Recovery:
Frequently used after crystallization processes to recover solid crystals from mother liquors, important for both analytical and preparative chemistry work. Teaching Laboratory Techniques:
A durable and classic tool for teaching students the principles of vacuum filtration, including proper setup with a filter flask, vacuum tubing, and filter paper.

⚠️ Proposition 65 Warning for California Residents:

WARNING: This product may expose you to chemicals including styrene and/or bisphenol A (BPA), which are known to the State of California to cause cancer, birth defects, or other reproductive harm.

For more information, visit www.P65Warnings.ca.gov.