Sulphur Black Dyes Br 200% for Textile¹

Product Description Appearance powder strength 200% 220%  240% sulphur black Product Description Sulphur dye name: Sulphur Black  Other name: Sulphur black 1 CAS No.:1326-82-5 Strength: 200%,220%,240% Appearance:Powder MF: C6H4N2O5 EINECS No.:215-444-2English name :Sulphur Black 1 Chinese alias: vulcanized green; Sulfide element; Boil green; Vulcanized green paste; Boil black; Black sulphide C.I. Sulphur Black 1; C.I. Sulfur Black 1; 2, 4-dinitro -phenol sulfurised; Sulphur Black B/BR; Sulphur Black BR; Sulfur Black; Sulphur Black CAS number :1326-82-5 Molecular formula :C6H4N2O5 Molecular weight :184.10636Properties1. Bright black flake or grain, insoluble in water and alcohol.2. It is the greenblack colour when it soluble in solution of sodium sulfide.3. Sulfur dyes are the most commonly used dyes manufactured for cotton in terms of volume. 4. They are cheap, generally have good wash fastness and are easy to apply. 5.The dyes are absorbed by cotton from a bath containing sodium sulfide and are made insoluble.Pecification Reference                                                      ItemIndex BR 200%BR 220%BR 240%B 200%Strength(with the standard ) 100%100%100%100%Shade(with the standard )                              Corresponds to standardMoisture                 ≤% 5.05.05.06.0Watter insoluble       ≤% 0.50.50.50.5Na2S                      ≤% 0.150.150.150.16PH 8888ApplicationUsed dyeing on cotton, also used dyeing on cambric, viscose and vinylon,etc Packing:Normally packed in 25kgs fiber drum or iron drum or customized.25kg plastic woven bag, 20/20'FCL; 25kg iron drums, 17/20'FCL or according to your requirement.

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