Hermcol®I-RN ephuzi yi-mono azo pigment, enomthunzi oqaqambileyo obomvu obomvu, kodwa umthunzi obomvu uhlwempuzekile kune-Benzidine Yellow HR, kwaye inokumelana kakuhle nezinyibilikisi, ukukhanya okukhanyayo, ukumelana ne-asidi, ukuxhathisa kwe-alkali kunye nokufihla okuphezulu.®I-RN ephuzi ibonelela ngee-shades ezibomvu ezityheli.