Acid Black 1 (CAS 1064-48-8): Comprehensive User Guide
Table of Contents
1. Acid Black 1 (CAS 1064-48-8) Specifications
| Parameter | Acid Black 1 | Alternative Dyes |
|---|---|---|
| CAS Number | 1064-48-8 | Varies by product |
| Molecular Formula | C22H14N5NaO6S | – |
| Appearance | Black powder | Dependent on type |
| pH Stability | 2.5-6.0 | 3.0-7.0 (typical) |
2. Key Applications in Industrial Processes
2.1 Textile Dyeing
Primary use in protein fibers (wool, silk) and polyamide substrates with superior wash-fastness.
2.2 Leather Processing
Provides uniform coloration for premium leather goods, resistant to sweat and friction.
3. Verified Customer Implementations
Case 1: LuxeTextiles Co. (Italy)
Challenge: Inconsistent black shades in silk scarves.
Solution: 1.2% Acid Black 1 at 85°C with pH 4.5
Outcome: 30% reduction in dye waste, ISO 105-C06 compliance achieved.
Case 2: AsiaTannery Group (Vietnam)
Challenge: Color bleeding in luxury leather bags.
Solution: Modified drum-dye process with Acid Black 1
Result: 98% color retention after 200+ abrasion cycles.
4. Performance Benchmarking
| Feature | Acid Black 1 | Reactive Black 5 |
|---|---|---|
| Color Depth | ★★★★☆ | ★★★☆☆ |
| Wash Fastness | Grade 4-5 | Grade 3-4 |
5. Request Technical Consultation
Email: info@vivalr.com
Phone: (86) 15866781826
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