6-amino-3-[(4-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonic acid price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2022-01-15 11:02:50
Purity: 98.0%
Product Detail: 6-amino-3-[(4-aminophenyl)azo]-4-hydroxynaphthalene-2-sulphonic acid