Basic information
7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonic acid, compound with N,N'-di(o-tolyl)guanidine (1:2) Structure

7-hydroxy-8-[[4-(phenylazo)phenyl]azo]naphthalene-1,3-disulphonic acid, compound with N,N'-di(o-tolyl)guanidine (1:2)

Preparation Products And Raw materials