disodium 2-[[2,4-dihydroxy-3-[(4-nitrophenyl)azo]-5-[(4-sulphonatophenyl)azo]phenyl]azo]-5-nitrobenzenesulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:50
Purity: 98.0%
Product Detail: disodium 2-[[2,4-dihydroxy-3-[(4-nitrophenyl)azo]-5-[(4-sulphonatophenyl)azo]phenyl]azo]-5-nitrobenzenesulphonate