T 8586 (OTTO) Tetrabutylammonium nitrate, 97% Cas 1941-27-1 - used in coatings, printing ink, rubber, glass, leather and cosmetics. It serves as a supporting electrolyte in liquid ammonia. T 8586 (OTTO) Tetrabutylammonium nitrate, 97% Cas 1941-27-1 - used as a source of nitronium ions for the nitration of olefins, amides, ribonucleosides, glycols and aromatic compounds.