4-amino-5-hydroxy-3-[[4'-[(4-hydroxy-m-tolyl)azo][1,1'-biphenyl]-4-yl]azo]-6-(phenylazo)naphthalene-2,7-disulphonic acid, sodium salt price

Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended

Updated Date: 2021-07-26 18:31:50

Purity: 98.0%

Product Detail: 4-amino-5-hydroxy-3-[[4'-[(4-hydroxy-m-tolyl)azo][1,1'-biphenyl]-4-yl]azo]-6-(phenylazo)naphthalene-2,7-disulphonic acid, sodium salt