Ruthenium is a hard, white metal and has four crystal modifications. It does not tarnish at room temperatures, but oxidizes explosively. It is attacked by halogens, hydroxides, etc. Ruthenium can be plated by electrodeposition or by thermal decomposition methods. The metal is one of the most effective hardeners for platinum and palladium.
Melting point: 2334 °C Boiling point: 4150 °C
A solid piece of material with no defined shape.Pieces are larger than granules.
