Shiny sulphur black for dOptical Lens & Instrument yingSulphur black is insoluble in water or ethanol, it appears as green-black in the solution of sodium sulfide, appears bluish when put caustic soda in the solutiInsulation on of sulphur black, and appears greenish precipitate with hydrochloric acid.
Sulphur Black BRSpecificationDyes nameSulphur Black BRDiamond Tools Quality200%,220%AppearanceBlack granuleColorSame as StandardStrength200%,220%Moistureless than2.9%Content of sodium sulfide-insoluble matteElectronic Instrument rless than 0.6%
ApplicationShiny Sulphur black for Dying ismainly used for dyeing and winding dyeing on cotton, jute, viscose, polyvinylalcohol fibre and polyester, polyamide fibre, specially used for rolling dyeing. It is uniform and stable in colour, good permeability when dyeing without any fragile treatment. It is also used for dyeing on leather and original visccose fibre.PackageShiny sulphur black for dying is packed with 25 kgs drum or as your requirements.Why usWith the most professional manufacturers, high quality and high safety products
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