Sulphur dyestuff 501 sulphur black BR 240% blue red shade for textile jeans usage
General 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.
| Items | Standard |
| Color Index NO. | C.I. SulphurBlack1 (53185) |
| Strength (Percent of the standard) | 100% |
| Shade (As the standard) | Approximate |
| Moisture(%)≤ | 7.0 |
| Insoluble matter in sodium sulfide(%)≤ | 0.5 |
| Harmful aromatic amines (mg/kg) | Up to standard of GB 19601 |
| Heavy metal element (mg/kg) | Up to standard of GB 20814 |
Sulphur Black used in dyeing textile
Main features:
A, Strength 200%(full).
B, Standard greenish and reddish tone
C, Can be dissolved directly in water without adding any sodium sulfide.
D, Most environmental protective dye used in the dyeing of paper.
Properties:
Slightly insoluble in water, soluble in Sodium Sulfide with a green-black color.
Strength: 150%-240%
| CAS No. | 1326-82-5 |
| Other Names | SULPHUR BLACK BR 200%,Sulphur Black, Sulphur Black 1,501/502 S.B. |
| MF | C6H4N2O5 |
| EINECS No. | 215-44-2 |
| Place of Origin | Hebei China (Mainland) |
| Type | Sulphur Dye |
| Usage | Textile Dyestuffs |
| Brand Name | HUACHENG |
| Model Number | FINECHEM |
| APPEARANCE | BLACK FLASH POWDER |
| STRENGTH | 150%-240% |
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.