Sulphur Black B

  • Sulphur Black B

    Sulphur Black B

    Appearance Bright-black flake or grain. Insoluble in water and alcohol. Soluble in sodium sulfide solution as green-black colour. Items Indices Shade Similar to standard Strength 200 Moistness,% ≤6.0 Insoluble matters in the solution of sodium sulfide, % ≤0.3 Uses Mainly used dyeing on cotton, viscose, vinylon and paper. Storage Must be stored in dry and ventilated. Prevent from direct sunlight, moisture and hot. Packing Fiber bags inner-lined with plasti...