Acid Black 2 - C.I. No. 50420 - CAS No. 8005-03-6 - Synonyms: Acid Black 6RB, AACL Nigrosine WB, ABCOL Nigrosine 02P, Acid Black No 2, Acid Black WR, Acid Nigrosine Application: Mainly used for dyeing leather. It is also suitable for dyeing paper, wood, soap, anodized aluminum, wool, silk, and also for making ink. 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.