trisodium 5-amino-3-[[4-[[4-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]phenyl]azo]phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:36
Purity: 98.0%
Product Detail: trisodium 5-amino-3-[[4-[[4-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]phenyl]azo]phenyl]azo]-4-hydroxynaphthalene-2,7-disulphonate