P 0336 (OTTO) Potassium dicyanoaurate(I), 99.96% Cas 13967-50-5 - used in electrolytic gold plating. P 0336 (OTTO) Potassium dicyanoaurate(I), 99.96% Cas 13967-50-5 - used for the preparation of gold-gold junction electrode in the voltammetric glucose detection.