trisodium 6-[(2,4-diaminophenyl)azo]-4-hydroxy-3-[(4-sulphonato-1-naphthyl)azo]naphthalene-2,7-disulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2023-02-14 18:18:49
Purity: 98.0%
Product Detail: trisodium 6-[(2,4-diaminophenyl)azo]-4-hydroxy-3-[(4-sulphonato-1-naphthyl)azo]naphthalene-2,7-disulphonate