3-Diethylamino-7-(4-dimethylaminophenylazo)-5-phenylphenazinium chloride Verde Janus B (C.I. 11050) de 25 g Verde Janus B (C.I. 11050) Conheça
3-Diethylamino-7-(4-dimethylaminophenylazo)-5-phenylphenazinium chloride Verde Janus B (C.I. 11050) de 1000 g Verde Janus B (C.I. 11050) Conheça