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HS Code |
930573 |
| Product Name | Sulfur Black BR |
| Chemical Class | Sulfur dye |
| Color Index | C.I. Sulphur Black 1 |
| Appearance | Black powder or granules |
| Solubility | Insoluble in water, soluble in sodium sulfide solution |
| Cas Number | 1326-82-5 |
| Usage | Textile dyeing, mainly cotton fibers |
| Ph Value | 9-13 (in aqueous solution) |
| Light Fastness | Good |
| Storage Conditions | Cool, dry, well-ventilated place |
| Melting Point | Decomposes before melting |
| Toxicity | Low, but may release toxic gases on heating |
| Stability | Stable under recommended storage conditions |
| Industry Standard Names | Sulfur Black BR, Sulphur Black 1 |
As an accredited Sulfur Black BR factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Sulfur Black BR is packaged in a 25 kg woven polypropylene bag, lined with plastic, labeled with product name and hazard symbols. |
| Shipping | Sulfur Black BR should be shipped in tightly sealed bags or drums, protected from moisture and direct sunlight. It must be labeled according to chemical transport regulations, with hazard warnings as needed. Store and transport in a cool, dry place, away from incompatible substances and ignition sources, ensuring compliance with all relevant safety standards. |
| Storage | Sulfur Black BR should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Keep the container tightly closed and protect from moisture to prevent clumping and degradation. Store separately from oxidizing agents and acids. Ensure proper labeling and follow all applicable safety regulations for hazardous chemical storage. |
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Purity 98%: Sulfur Black BR with purity 98% is used in cotton dyeing for textiles, where it ensures deep black shade uniformity and high color fastness. Particle size 20 microns: Sulfur Black BR with particle size 20 microns is used in continuous dyeing processes, where it promotes efficient dispersion and minimal sedimentation. Stability temperature 120°C: Sulfur Black BR with stability temperature 120°C is used in high-temperature exhaust dyeing, where it maintains color consistency and thermal integrity. Solubility index 85%: Sulfur Black BR with solubility index 85% is used in yarn dyeing applications, where it guarantees rapid dye uptake and even coloration. Moisture content <1%: Sulfur Black BR with moisture content below 1% is used in dry blending for paste printing, where it provides stable formulation and prevents clumping. Melting point 200°C: Sulfur Black BR with melting point 200°C is used in thermosetting resin coloration, where it delivers excellent heat stability and durable black coloration. pH range 6.5–7.5: Sulfur Black BR with pH range 6.5–7.5 is used in garment dyeing baths, where it reduces fiber damage and improves dye fixation. Light fastness grade 6: Sulfur Black BR with light fastness grade 6 is used in automotive upholstery dyeing, where it ensures long-lasting black color under UV exposure. |
Competitive Sulfur Black BR prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
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