trisodium 8-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-5-[[4-(phenylazo)-7-sulphonatonaphthyl]azo]naphthalene-2-sulphonate price

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

Updated Date: 2021-07-26 18:31:19

Purity: 98.0%

Product Detail: trisodium 8-[(7-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-5-[[4-(phenylazo)-7-sulphonatonaphthyl]azo]naphthalene-2-sulphonate