pentasodium 4-[[4-[(3,6-disulphonato-1-naphthyl)azo]-7-sulphonato-1-naphthyl]azo]-3-hydroxynaphthalene-2,7-disulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:23
Purity: 98.0%
Product Detail: pentasodium 4-[[4-[(3,6-disulphonato-1-naphthyl)azo]-7-sulphonato-1-naphthyl]azo]-3-hydroxynaphthalene-2,7-disulphonate