| Customization: | Available |
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| CAS No.: | 1326-82-5 |
| Formula: | C24h16n6o8s7/C24h16n6o8s8 |
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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 | Sulphur Black BR |
| Ingredients | C.I. Sulphur Black 1 (53185) |
| Appearance | Bright-black flake or grain |
| Strength, score (as compared to the standard) | 100 |
| Shade (as the standard) | no difference |
| Moisture,% | ≤6 |
| Insoluble matters in the solution of sodium sulfide, % | ≤0.3 |
| Quality Standard | HG/T3427-2001 |
Mainly dyeing for cotton, flax and viscose fiber
Also used for coloring nylon, vinylon
Bright-black flake or grain, insoluble in water and alcohol. It is the green-black colour when it soluble in the solution of sodium sulfide
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