sodium 4-[[4-[(2,4-diaminophenyl)azo]naphthyl]azo]naphthalene-1-sulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:19
Purity: 98.0%
Product Detail: sodium 4-[[4-[(2,4-diaminophenyl)azo]naphthyl]azo]naphthalene-1-sulphonate