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Sulphur Black Br
RITAN
3204191100
Sulphur Black Br 200% 220%/240%
Product Name: Sulphur black 1; Sulphur Black BR
CAS No.: 1326-82-5
Molecular Formula: C6H4N2O5
Molecular Weight: 184.10636
Description
-Sulphur black can be classified as BR (Bluish-Reddish) and B(Bluish)by their different tones, and the tone and quality can be adjusted according to the customer's requirements.
-Appearance: Flashing black flakes or granules
-Product character: Sulphur black is insoluble in water or ethanol, it appears as green-black in the solution of sodium sulfide, appears bluish when put caustic soda in the solution of sulphur black, and appears greenish precipitate with hydrochloric acid
-It's miniature soluble in cold sulfuric acid, turns to greenish blue precipitate after it's warmer, then turns to black-blue when keeps heating. Sulphur dyes have good dye-uptake and level dyeing.
The Speicification of Sulphur Black 1
| Sulphur Black 1 | |
| Moiture | ≤6.0% |
| Insoluble in Na2S | ≤0.7% |
| Free of sulfur Content | ≤0.5% |
| Solubility | ≥160g/l |
| Fineness (Pass by 30mesh) | ≤2% |
Applications:
Mainly used for cotton, paper, leather, etc.
Package: 25kgs woven bags with pallets, 16MT in 20FCL.
Sulphur Black Br 200% 220%/240%
Product Name: Sulphur black 1; Sulphur Black BR
CAS No.: 1326-82-5
Molecular Formula: C6H4N2O5
Molecular Weight: 184.10636
Description
-Sulphur black can be classified as BR (Bluish-Reddish) and B(Bluish)by their different tones, and the tone and quality can be adjusted according to the customer's requirements.
-Appearance: Flashing black flakes or granules
-Product character: Sulphur black is insoluble in water or ethanol, it appears as green-black in the solution of sodium sulfide, appears bluish when put caustic soda in the solution of sulphur black, and appears greenish precipitate with hydrochloric acid
-It's miniature soluble in cold sulfuric acid, turns to greenish blue precipitate after it's warmer, then turns to black-blue when keeps heating. Sulphur dyes have good dye-uptake and level dyeing.
The Speicification of Sulphur Black 1
| Sulphur Black 1 | |
| Moiture | ≤6.0% |
| Insoluble in Na2S | ≤0.7% |
| Free of sulfur Content | ≤0.5% |
| Solubility | ≥160g/l |
| Fineness (Pass by 30mesh) | ≤2% |
Applications:
Mainly used for cotton, paper, leather, etc.
Package: 25kgs woven bags with pallets, 16MT in 20FCL.
