4-amino-3-[(2-chlorophenyl)azo]-5-hydroxy-6-[[4-(phenylazo)phenyl]azo]naphthalene-2,7-disulphonic acid, sodium salt price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:52
Purity: 98.0%
Product Detail: 4-amino-3-[(2-chlorophenyl)azo]-5-hydroxy-6-[[4-(phenylazo)phenyl]azo]naphthalene-2,7-disulphonic acid, sodium salt