Nigrosine Black Acid Black 2 Nigrosine Black Acid Black 2 – Specification Name – Nigrosine Black C.A.S. Number – 8005-03-6 Color Index Number – 50420 Molecular Formula : C22H14N6Na2O9S2 Specifications:- Solubility50Insolubles0.3% maxFastness PropertiesDescriptionSpecificationsLight fastness–Washing Fastness–Perspiration– APPLICATIONS: – Most suitable for Leather Dyeing. – Applicable on Polyamides and other coloration. PACKAGING: – 25/50 kg HDPE Bags which are palletized, shrink wrapped. – 25 kg HDPE Drums which are palletized, shrink wrapped. – 25 kg Carton Boxs which are palletized, shrink wrapped. – 500kg/1 ton Jumbo bag with inner liner, palletized, shrink wrapped.
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