2,7-Naphthalenedisulfonicacid,4-amino-5-hydroxy-3-[[4-[[[4-[(4-hydroxy-8-sulfo-1-naphthalenyl)azo]phenyl]amino]carbonyl]phenyl]azo]-6-(phenylazo)-(9CI)
Please post your buying leads,so that our qualified suppliers will soon contact you!
Country - Code Area - Code Number