C.I. Sulphur Blue 6 (8CI,9CI) Chemical Properties,Usage,Production
Preparation
Acetamide,N-[4-[(4-oxo-2,5-cyclohexadien-1-ylidene)hydrazino]phenyl]-with Sodium polysulfide solution heating. This indophenolis by 4- acetylamino-diphenylamine and 4-Nitrosophenol condensation and have to.
