sodium 4-[[4-[(2-nitrophenyl)amino]phenyl]azo]benzenesulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2023-02-26 12:44:49
Purity: 98.0%
Product Detail: sodium 4-[[4-[(2-nitrophenyl)amino]phenyl]azo]benzenesulphonate