(5or8)-[[2,4-diamino-5-[(4-sulphophenyl)azo]phenyl]azo]-(8or5)-(phenylazo)naphthalene-2-sulphonic acid price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2024-04-06 11:55:12
Purity: 98.0%
Product Detail: (5or8)-[[2,4-diamino-5-[(4-sulphophenyl)azo]phenyl]azo]-(8or5)-(phenylazo)naphthalene-2-sulphonic acid