ʻO ka 1-amino-8-naphthol-3,6-disulfonic acid ka mea i ʻike nui ʻia no kāna mau waiwai kala maikaʻi.ʻO kona hoʻoheheʻe maikaʻi ʻana i ka wai e hiki ai i ka pūhui ke komo pono i nā fibers me ka maikaʻi, e hopena i ke kala ʻulaʻula a lōʻihi.Eia kekahi, hāʻawi ia i kahi kūpaʻa kūʻokoʻa, e hōʻoia i ka paʻa ʻana o ke kala i kona ola ʻana ma lalo o nā kūlana paʻakikī e like me ka ʻike ʻana i ka lā, nā kemika a i ʻole nā hoʻololi wela.
ʻO ka mea nui o ka 1-amino-8-naphthol-3,6-disulfonic acid ka mea i ʻike nui ʻia no kāna mau waiwai kala maikaʻi.ʻO kona hoʻoheheʻe maikaʻi ʻana i ka wai e hiki ai i ka pūhui ke komo pono i nā fibers me ka maikaʻi, e hopena i ke kala ʻulaʻula a lōʻihi.Eia kekahi, hāʻawi ia i kahi kūpaʻa kūʻokoʻa, e hōʻoia i ka paʻa ʻana o ke kala i kona ola ʻana ma lalo o nā kūlana paʻakikī e like me ka ʻike ʻana i ka lā, nā kemika a i ʻole nā hoʻololi wela.