Sulphur Blue 7 -Leuco

C.I. 53440 C.I. Leuco Sulfur Blue 7 C.I. Leuco Sulphur Blue 7 C.I.Leuco Sulphur Blue 7 Diresul Liquid Blue RDT-G Diresul Liquid Navy GC Leuco Sulfur Blue 7 Leuco sulfur blue 7 (C.I. 53440) Leuco Sulphur Blue 7 Leuco Sulphur Blue 7 Phenol, 4-[(4-amino-3-methylphenyl)amino]-, reaction products with sodium sulfide (Na2(Sx)), leuco derivs. Phenol,4-[(4-amino-3-methylphenyl)amino]-, reaction products with sodium sulfide, leuco derivative Sodyesul Liquid Blue 8RCF