CAS No 4399-55-7 , Direct Blue 71 Search by region : China
Name: Direct Blue 71
Synonyms: Tetrasodium 3-[[4-[[4-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-6-sulphonato-1-naphthyl]azo]-1-naphthyl]azo]naphthalene-1,5-disulphonate; Direct Blue 71;Direct Blue 71;C.I. 34140; direct blue 71 (C.I. 34140);