Borun New Material - ChemBorun' cobalt complexes offer guaranteed performance, high reproducibility, consistent results and are of the highest purity. Borun New Material - ChemBorun offers the choice of PF6 and TFSI as counter ion of both Co(II) and Co(III) to allow researchers to investigate the effect of counter ions and to tailor their systems to various specifications. Note: The sale of these products does not confer rights to commercialise applications which may be separately patented.