sodium 6-amino-3-[[5-anilinosulphonyl-2-methylphenyl]azo]-4-hydroxynaphthalene-2-sulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2023-09-30 17:17:10
Purity: 98.0%
Product Detail: sodium 6-amino-3-[[5-anilinosulphonyl-2-methylphenyl]azo]-4-hydroxynaphthalene-2-sulphonate