Zirconia Crucible: 40 Dia x 40 H mm Hi-Purity with 4000F Melting Point

One High purity Zirconia crucibles best for chemcial calcining, metal casting, and ceramic sample preparation. 

Dimension: 40 mm Diameter X 40 mm Height  +/-1.0 mm

Shape: Conical

Capacity:    50 ml

Purity: ZrO2 > 99.5%; CaO > 99.9%

Composition: 80% ZrO2 + 20% CaO

Density: 4.0 g /cm3 

100% impervious

Capacity: 40 ml

Max. working temperature: 2100 Deg. C or 4000 F

Note: Ziroconia is very brittle, please never heat and cool faster than 5°C/min. otherwise crucible may crack