Acid Violet 43 (CAS 4430-18-6): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Acid Violet 43 (CAS 4430-18-6) is a sulfonated azo dye widely used in textiles, leather, and paper industries. Key parameters include:
| Parameter | Acid Violet 43 | Similar Dyes (Comparative) |
|---|---|---|
| Chemical Formula | C20H13N2NaO5S | Varies by type |
| Molecular Weight | 432.38 g/mol | 400-450 g/mol |
| Solubility | High in water | Moderate to High |
| pH Stability | 2-10 | 3-9 (typical) |
| Lightfastness | Grade 6-7 | Grade 4-6 |
2. Applications of Acid Violet 43
Key Industries:
- Textiles: Silk, wool, and nylon dyeing with excellent washfastness.
- Leather: Uniform coloration for premium finishes.
- Paper: Decorative paper production with UV resistance.
- Biological Staining: Histology and microscopy applications.
3. Usage Guidelines
Textile Dyeing Protocol:
- Prepare dye bath at 40°C with 1-3% dye concentration.
- Adjust pH to 4-5 using acetic acid.
- Immerse fabric for 45-60 minutes.
- Rinse and dry at 80°C.
4. Case Studies
Case 1: Cotton-Polyester Blend Dyeing
A textile mill achieved 20% faster dye absorption using Acid Violet 43 compared to conventional dyes, reducing energy costs by 15%.
5. Client Success Stories
Client A: Jiangsu Textile Co., China
Increased color consistency in silk scarves (ΔE <0.5) while meeting EU REACH compliance.
Client B: Mumbai Leather Exports, India
Reduced dye consumption by 30% through optimized Acid Violet 43 dilution protocols.
6. Contact for Custom Solutions
Request technical datasheets or formulation advice:
Email: info@vivalr.com
Tel: (86) 15866781826



评论
目前还没有评论。