4,4'-[Carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bis(benzenesulfonic acid sodium) salt price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2023-01-21 20:33:06
Purity: 98.0%
Product Detail: 4,4'-[Carbonylbis[imino(3-methoxy-4,1-phenylene)azo]]bis(benzenesulfonic acid sodium) salt