Rainbow Dye-Tech (Pvt) Ltd.

With 4,4 ‘-diaminobenzenesulfonyl aniline, H acid, P-nitroaniline and M-phenylenediamine as raw materials, firstly 4,4’-diaminobenzenesulfonyl aniline is double nitrided and then coupled with H acid, then p-Nitroaniline is diazotized, a second coupling is carried out with the first coupling product, and finally a third coupling is carried out with M-phenylenediamine to obtain the product…

Application:  Black. Suitable for wool, silk, polyamide fiber dyeing and printing, also suitable for leather color.


Packing: 25KGs pp Drum

Chemical Structure:

Packing: 25KGs pp Drum