Nigrosine Acid Black 2 For Graphite Depresant

Nigrosine Acid Black 2 is extensively used in ore enrichment procedure( Zinc and Graphite) , under froth flotation process used along with Xanthates, to separate graphite ( impurity ) from valuable metallic ore. Available in Bluish Black tone. It comes in crystalline form. Black Powdery Appearance. Nigrosine Concentrations: Min 96.0% Solubility in 1% solution: Min 99.5% Color: black Stability: stable under ordinary conditions Melting point: 275 degree centigrade PH : 7 to 8.5 Packing : 25 kgs in HDPE bag or fiber drums About the Company GST Registration Date: Jul 2017 Legal Status of Firm: Proprietorship Number of Employees: 11 To 25 People Annual Turnover: 5 - 25 Cr company-description: Veer Dye Chem is Leading Manufacturer And Exporter Of Nigrosin Blacks Dyes, Acid Dyes, Solvent Dyes, Basic Dyes And Direct Dyes. Specialized For Manufacturing Nigrosine Black Series Dyes, Like Nigrosine Black Oil Soluble (C.I. Solvent Black 7), Nigrosine Black Spirit Soluble (C.I. Solvent Black 5), Nigrosine Black Water Soluble ( C.I. Acid Black 2) In Powder, Crystal And Liquid Form. 1) Solvent Black 5 , Other Name : Nigrosine Spirit Soluble, C.I. 50415 , CAS Number : 11099-03-9/52276-97-8/8005-01-4 2) Solvent Black 7, Other Name : Nigrosine Oil or Fat Soluble, C.I. 50415B Or 50415:1CAS Number : 10135-15-7/8005-02-5/94313-51-6 3) Acid Black 2, Other Name : Nigrosine Water Soluble, C.I. 50420 CAS Number : 8005-03-6 End Use Of This Dyes For Water Base And Solvent Base Ink, Leather Dyeing, Phenolic Laminate Or Phenolic Base Coloring Matter, Stationary Item Like Stampad Ink, Carbon Paper, Shoe Polish, Wood Polish, Phenolic Molding Compound, Black Master Batches Of Nylone 6 And 66 , Polyamide Masterbatches, Mosquito Coil, Paper Industries, Polyurethane Foam Industries.