sodium 4-[[3(or 5)-[(dimethylphenyl)azo]-2,4-dihydroxyphenyl]azo]benzenesulphonate price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2022-06-27 21:22:42
Purity: 98.0%
Product Detail: sodium 4-[[3(or 5)-[(dimethylphenyl)azo]-2,4-dihydroxyphenyl]azo]benzenesulphonate