5,5'-[m-phenylenebis[azo(4,6-diamino-m-phenylene)azo[6(or 7)-sulpho-1,4-naphthylene]azo-p-phenyleneiminocarbonyl-p-phenyleneazo]]disalicylic acid price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:38
Purity: 98.0%