Alumina Crucible: High Purity 12.5 dia. x 25 H mm (2.9 mL) Cylindrical with Lid

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

Dimension: 12.5 mm OD; 10.5 mm ID; 25 mm Height

Shape: Cylindrical, as picture shown

Purity: Al2O3 > 99.5% ; Fe2O3 < 0.01%

100% impervious

Density: > 3.8 g /cm3

Capacity: 2.9 ml

Max. working temperature: 1750°C or 3180°F

The anti-slip design in the covering lid to ensure the lid stays in place on the crucible

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.

Up to 20 pcs of this crucible can fit inside an alumina boat  for hi-throughput treatment (pic.1, 2 and 3).