SULPHUR BLACK BR. B 200%
C. I. Sulphur Black 1(53185)
Bright-black flake or grain, insoluble in water and alcohol. It is the green-black colour when it soluble in solution of sodium sulfide.
Qulity standard HG/T3427-2001
Appearance: Bright-black flake or grain
Shade: no difference as the standard
Strength, score: 100 as the standard product
Moistness, %: ≤ 6
Insoluble matters in the solution of sodium sulfide, %: ≤ 0.3.
It is mainly used for printing and Dyeing,It could be the dyeing of cotton and cotton, blend fabrics, and also for the dyeing of viscose fibers.and etc.
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