2-[(4-hydroxy-1-naphthyl)azo]-3,5-dinitrobenzenesulphonic acid price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2023-10-07 10:42:13
Purity: 98.0%
Product Detail: 2-[(4-hydroxy-1-naphthyl)azo]-3,5-dinitrobenzenesulphonic acid