7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonic acid, compound with N,N'-di(o-tolyl)guanidine (1:1) price, total count: 1
Supplier: Dayang Chem (Hangzhou) Co., Ltd. Recommended
Updated Date: 2024-04-06 16:03:31
Purity: 98.0%
Product Detail: 7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonic acid, compound with N,N'-di(o-tolyl)guanidine (1:1)