4-(N,N-Diethyl)-2-methyl-p-phenylenediamine monohydrochloride [ 2051-79-8 ]
Purity: 99 + %, white or gray crystalline powder. In air easy oxidation darker. Soluble in water. Used for color photographic concentric
Purity: 99 + %, white or gray crystalline powder. In air easy oxidation darker. Soluble in water. Used for color photographic concentric