4-hydroxy-3-[[2-methyl-5-[(phenylamino)sulphonyl]phenyl]azo]naphthalene-2-sulphonic acid price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2023-02-14 18:38:34
Purity: 98.0%
Product Detail: 4-hydroxy-3-[[2-methyl-5-[(phenylamino)sulphonyl]phenyl]azo]naphthalene-2-sulphonic acid