Hermcol®RN kuning minangka pigmen azo mono, kanthi iyub-iyub kuning abang sing sarwa, nanging iyub-iyub abang rada kurang saka Benzidine Yellow HR, lan nduweni resistensi sing apik kanggo pelarut, fastness cahya, tahan asam, tahan alkali lan ndhelikake dhuwur.Hermcol®RN kuning nyedhiyakake warna kuning abang.