Acid Black 172 140% 180%

Acid Black The black series of acid dyes is widely used, we manufactured large qty of acid dyes with best quality and suitable price as well.We produce the raw material of 6-nitro ourselves.We are the largest Acid Black manufacturer in China. Name of Dyes Light Xenon Washing CH PA CO Water CH PA CO Persoiration Alkali CH PA CO Rubbing Dry Wet Hot Pressing 180 4h Chlorinated Water 50mg/L Black 172 6-7 4 3-4 4-5 4 3 4-5 4 3-4 4 4 3-4 4-5 3