Alumina Crucible: High Purity 14.5 dia.x 30H mm (5 ml) Cylindrical with Lid

One high purity Alumina cylindrical crucible with covering lid for chemical calcining, metal casting, and ceramic sample preparation.

Dimension:

Cursible: 14.5 mm OD; 12.5 mm ID; 30 mm Height
Lid: 15mm Diameter; 2.4mm Height.

Shape: Cylindrical, as picture shown

Purity: Al2O3 > 99.5% ; Fe2O3 < 0.01%

100% impervious

Density: > 3.8 g /cm3

Capacity: ~ 5 ml

Max. working temperature: 1750oC or 3180 F
Note: Never heat and cool faster than 5°C/min. Otherwise, the crucible may crack.
Alumina crucibles are made by casting method, which does not have precise dimensions.