Ruthenium dioxide anhydrous HSA has a high specific surface area and is characterised by an extremely low chloride content. It is air stable and has a high ruthenium content.

Application
Ruthenium dioxide anhydrous HSA can be used as a process catalyst, an electrocatalyst in gas diffusion electrodes and is also used in thick film resistor pastes.

Ruthenium content
72.0 – 75.0 % w/w

Colour
Dark blue/black

Specific surface area
35 – 55 m²/g

Particle size (FSSS)
0.2 – 0.5 µm

Total chloride
≤ 0.02 % w/w

Tapped density
0.8 – 1.2 g/cm³

Scott density
0.3 – 0.7 g/cm³