potassium 4-[[4-[benzylamino]phenyl]azo]benzenesulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2022-06-19 12:33:28
Purity: 98.0%
Product Detail: potassium 4-[[4-[benzylamino]phenyl]azo]benzenesulphonate