Acid Black 234 - C.I. No. 30027 - CAS No.157577-99-6 Synonyms Weak Acid Black N-BG, Weak Acid Black NB-G, Acid Black 2BNG, Acid Black N-BG, Acid Black NE, Acid Black BA, Acid Black NB, Acid Black NBC, Acid Black NB-G, Acid Black NB-G, Acid Black NB-G, Acid Black No 11, Acid Black NR Application: wool, silk, cotton, glue dyeing, leather dyeing We make available our powder in safe packaging of the best quantities. Moreover, we make available our product at the most affordable price. The minimum order quantity of the product is 100kg. We make sure to deliver the orders well on time at the required destination.