0.3-0.7 wt. % (dispersion in nitromethane), contains p-toluenesulfonate as dopant
doped, conductivity 30 S/cm (bulk), extent of labeling: 20 wt. % loading, composite with carbon black
doped, conductivity 0.5-1.5 S/cm (pressed pellet, typical), extent of labeling: ~5 wt. % loading, coated on titanium dioxide