Dye intermediates, catalog, chemical industry standard, Chinese standards
HG/T 2075 J Acid (2-Amino-5-naphthol-7-sulfonic acid)
HG/T 2077 Scarlet red acid sodium salt
HG/T 2306 1-Phenyl-3-methyl-5-phrazolone
HG/T 2745 2-Hydroxy-3-naphthoic acid
HG/T 3387 1-Naphthylamine-4-sulfonic acid sodium salt
HG/T 3408 2-Amino-8-naphthol-6-sulfonic acid(γ-acid)
HG/T 3956 2-Naphthylamine-3,6,8-trisulfonic acid(Amino K-acid)
HG/T 3957 2-Naphthylamine-6-sulfonic acid(Broemer acid)
HG/T 4979 O-Benzylhydroxylamine hydrochloride