disodium 3-[[4-[[4-amino-6(or 7)-sulphonatonaphthyl]azo]phenyl]azo]-6-[(2,4-diamino-m-tolyl)azo]-4-hydroxynaphthalene-2-sulphonate price

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

Updated Date: 2023-11-26 11:09:20

Purity: 98.0%

Product Detail: disodium 3-[[4-[[4-amino-6(or 7)-sulphonatonaphthyl]azo]phenyl]azo]-6-[(2,4-diamino-m-tolyl)azo]-4-hydroxynaphthalene-2-sulphonate