4-[[2,4-dihydroxy-3,5-bis(xylylazo)phenyl]azo]benzenesulphonic acid, compound with N,N'-di-(o-tolyl)guanidine (1:1) price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2022-06-26 18:30:00
Purity: 98.0%
Product Detail: 4-[[2,4-dihydroxy-3,5-bis(xylylazo)phenyl]azo]benzenesulphonic acid, compound with N,N'-di-(o-tolyl)guanidine (1:1)