Manufacturer and exporter of Nigrosine Black Water Soluble in Crystal, Powder, Liquid form having JET Black Tone or Bluish Black Tone. Colour Index Number : Acid Black 2 C. I. Number : 50420 C.A.S Number : 101357-32-8 Chemical Class : Azine Shade / Tone: Black Physical Form : Shining Crystals Ph : 8.5 To 10 Purity : 50%, 60%, 70%, 80%, 90%, 100% Solubility : Water Soluble It is extensively used for Dyeing of Leather, Water Base Ink, Decorative laminate, Shoe Polish , Waxes, Silk Dyeing, Wool dyeing, nylon dyeing.
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