disodium (5or8)-[(4-hydroxyphenyl)azo]-(8or5)-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]naphthalene-2-sulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2022-03-04 12:12:49
Purity: 98.0%
Product Detail: disodium (5or8)-[(4-hydroxyphenyl)azo]-(8or5)-[[4-[(4-nitro-2-sulphonatophenyl)amino]phenyl]azo]naphthalene-2-sulphonate