potassium hydrogen 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2024-04-11 17:18:47
Purity: 98.0%
Product Detail: potassium hydrogen 3-hydroxy-4-[(4-methyl-2-sulphonatophenyl)azo]-2-naphthoate