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Solubilised Sulphur Black is one of the highest volume shade dyed on cotton& synthetic textile material which are having great demand especially for casual wear (denims & garments). Among the classes of dyestuffs, Sulphur black is an important class of dye for the colouration of cellulosics, being intoexistence for nearly a hundred years.
The good fastness properties, cost effectiveness & ease of applicability under different processing conditions exhaust, semi-continuousand continuous make it one of the most popular dyestuffs. Further, a widechoice of selection of various forms conventional, leuco and solubilised formis the major factor contributing to the continuous existence &ever-increasing demand for this class of dyestuff.
| Item | Indices |
| Product name | solubilised Sulphur Black BR |
| Ingredients | C.I. Sulphur Black 1 (53186) |
| Appearance | black grain (powder) |
| Strength, score (as compared to the standard) | 100 |
| Shade (as the standard) | no difference |
| Moisture,% | ≤6 |
| Insoluble matters in the solution of sodium sulfide, % | ≤0.5 |
| Quality Standard | HG/T3427-2001 |
- Solubilized Sulphur black BR is mainly used for dyeing and winding dyeing on cotton, jute, viscose, polyyinyl alcohol fiber and polyster, polyamide fiber, especially 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 viscose fibre.
It is black grain(powder) and soluble in water. It is black with green bright when soluble in sodium sulfide solution.
