4,4'-bis[[2,5-dimethyl-4-[(4-sulphophenyl)azo]phenyl]azo]stilbene-2,2'-disulphonic acid price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2022-08-16 19:46:18
Purity: 98.0%
Product Detail: 4,4'-bis[[2,5-dimethyl-4-[(4-sulphophenyl)azo]phenyl]azo]stilbene-2,2'-disulphonic acid