Vat Yellow 33 (CAS 12227-50-8) Technical Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Vat Yellow 33 | Typical Vat Dyes |
|---|---|---|
| CAS Number | 12227-50-8 | Varies by type |
| Color Index | C.I. Vat Yellow 33 | C.I. 60XXX-68XXX |
| Affinity Level | Medium | Low/Medium/High |
| Physical Form | Powder | Powder/Granular |
Note: Full technical specifications including molecular structure and particle size distribution require manufacturer consultation.
2. Applications
Primary Uses:
- Cotton fabric dyeing (excellent color fastness)
- Industrial textile processing
- Specialty paper coloration
Performance Characteristics:
- Stable under alkaline reduction conditions
- Moderate penetration for balanced dyeing
- Compatible with standard vat dyeing processes
3. Usage Guidelines
Recommended Process Parameters:
| Process Stage | Temperature Range | Time |
|---|---|---|
| Reduction | 50-60°C | 15-30 min |
| Dyeing | 60-70°C | 45-60 min |
| Oxidation | Ambient | 15-20 min |
4. Case Studies
Case 1: Textile Manufacturing
Client: East Asian textile exporter
Application: Continuous dyeing of 100% cotton workwear fabrics
Result: Achieved consistent shade reproducibility across 10,000+ meter batches
Case 2: Specialty Paper Production
Client: European security paper manufacturer
Application: Anti-counterfeiting paper coloration
Result: Met ISO 17025 certification requirements for document security
5. Inquiry Guidance
For technical specifications, MSDS, or custom formulation requests:
- Email: info@vivalr.com
- Tel: (86) 15866781826
Include in your inquiry:
- Target substrate/material
- Production scale requirements
- Regulatory compliance needs
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