disodium 5-[(4-hydroxyphenyl)azo]-8-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]naphthalene-2-sulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2023-04-03 15:53:14
Purity: 98.0%
Product Detail: disodium 5-[(4-hydroxyphenyl)azo]-8-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]naphthalene-2-sulphonate