Sulphur Black 1
Chemical Type: Sulfur dye (thiol-based reduction system) • Appearance: Dark brown to black powder/granules • Solubility: Requires reducing agents (e.g., Na₂S) for dissolution • Substrate Compatibility: Cotton, linen, viscose & other cellulose fibers
Description
Key Specifications
Chemical Type
Sulfur dye (thiol-based reduction system)
Appearance
Dark brown to black powder/granules
Solubility
Requires reducing agents (e.g., Na₂S) for dissolution
Substrate Compatibility
Cotton, linen, viscose & other cellulose fibers
Competitive Advantages
Cost-Effective
30-50% savings compared to reactive dyes
Superior Fastness
Wash fastness: 4-5 (ISO 105-C03), Light fastness: 5-6 (ISO 105-B02)
High Exhaustion Rate
85%+ dye uptake with lower wastewater COD
Primary Applications
Environmental Compliance:
• REACH Annex XVII compliant (amine-free)
• OEKO-TEX® Standard 100 Class IV certified
• Halal production process available
Product Details List
| Product Name | Sulphur Black | ||||||||||
| Other Name | Black 1 | ||||||||||
| C. I. No | Sulphur Black 1 | ||||||||||
| CAS No | 1326-82-5 | ||||||||||
| EINECS No. | 215-444-2 | ||||||||||
| Application | Used for dyeing cotton, blend faric Vinylon/cotton, also for flax,Viscose dyeing. | ||||||||||
| Properties | |||||||||||
| Acid Resistane | Alkali Resistance | Cross Staining | Ironing | Light | Mercerizing | Fulling Milling | Perspiration | Soaping | |||
| Acid | Cr. | Fade | stain | ||||||||
| AATCC | 5 | 5 | 6 | 4 | 4~5 | ||||||
| ISO | 4~5 | 4~5 | 4~5 | 4 | 4 | 6 | 4~5 | 5 | 4 | 4~5 | |
Competitive Edge
Unlike trading companies, we control the entire production from raw sulfur to final packaging.
This allows us to:
✓ Offer 15% lower price than resellers
✓ Adjust custom particle size (200-500 mesh)
✓ Provide emergency shipments within 72 hours"
why choose us
Direct Factory Supply of Sulphur Black 1 - ISO Certified with REACH Compliance, 30% Cost Saving vs European Suppliers
Batch-to-batch consistency guaranteed by robotic dosing systems (ISO 9001), with full COA including strength/pH/solubility
Pre-tested for EU REACH SVHC <0.1%, with OEKO-TEX® compliant reports available
3,000-Ton Monthly Capacity + Warehouse For Fast Shipment
24/7 English-speaking tech support with customized dyeing recipes for your fabric
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