4-amino-3-[[4-(1-naphthylazo)-1-naphthyl]azo]naphthalene-2,7-disulphonic acid, sodium salt price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2023-01-24 14:52:14
Purity: 98.0%
Product Detail: 4-amino-3-[[4-(1-naphthylazo)-1-naphthyl]azo]naphthalene-2,7-disulphonic acid, sodium salt