sodium 6-amino-5-[(4-anilinosulphonylphenyl)azo]-4-hydroxynaphthalene-2-sulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2022-09-19 12:40:43
Purity: 98.0%
Product Detail: sodium 6-amino-5-[(4-anilinosulphonylphenyl)azo]-4-hydroxynaphthalene-2-sulphonate