4,4'-Bis[(3,4-dihydroxyphenyl)azo]-1,1'-biphenyl-3,3'-dicarboxylic acid price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2021-07-26 18:31:48
Purity: 98.0%
Product Detail: 4,4'-Bis[(3,4-dihydroxyphenyl)azo]-1,1'-biphenyl-3,3'-dicarboxylic acid