Table of Contents
- 1. Product Specifications & Comparative Analysis
- 2. Technical Applications & Industrial Usage
- 3. Operational Guidelines & Process Optimization
- 4. Verified Industrial Case Studies
- 5. Technical Consultation & Procurement Guidance
1. Product Specifications & Comparative Analysis
Astrazon Brillant Red 4G Technical Parameters
| Parameter | Specification |
|---|---|
| Chemical Name | Cationic diazo compound |
| CAS Number | 12217-48-0 |
| Molecular Formula | C₂₀H₂₆ClN₇O |
| Molecular Weight | 440.92 g/mol |
| Appearance | Red crystalline powder |
| Solubility | Water-soluble (80g/L at 20°C) |
| pH Stability | 3.0-7.0 |
Performance Comparison
| Parameter | Astrazon 4G | Basic Red 14 | Basic Violet 16 |
|---|---|---|---|
| Light Fastness | 6-7 | 5 | 4-5 |
| Wash Fastness | 4-5 | 3 | 3-4 |
| Color Yield (%) | 98.5 | 92.3 | 95.1 |
| Dye Uptake Rate | 97% | 89% | 93% |
2. Technical Applications & Industrial Usage
Textile Industry Applications
• Polyester fiber dyeing: Achieves 98% exhaustion rate at 130°C
• Acrylic textile coloration: pH-sensitive application (optimal 4.5-5.5)
• Blend fabric treatment: Compatible with disperse dye systems
Paper Manufacturing
• Tissue paper coloration: 0.5-1.2% dosage for premium grades
• Security paper production: UV-reactive properties
• Packaging materials: Meets FDA 21 CFR 178.3297 standards
Research Applications
• Histological staining: 0.1% aqueous solution for microscopy
• pH indicators: Color transition between pH 2.5-4.0
• Polymer tracing: Fluorescent detection in composite materials
3. Operational Guidelines & Process Optimization
Textile Dyeing Protocol
| Process Stage | Parameters | Duration |
|---|---|---|
| Pre-treatment | 60°C, pH 5.5 | 20min |
| Dyeing | 130°C, 1:15 liquor ratio | 45min |
| Post-treatment | Soap wash at 80°C | 15min |
Quality Control Measures
• Spectrophotometric analysis: λmax 518nm ±2nm
• Batch consistency: ΔE ≤ 0.8 CIE Lab units
• Metallic ion content: ≤50ppm (Cu, Fe, Ni)
4. Verified Industrial Case Studies
Case Study 1: VivaTex Textile Co., Ltd.
Challenge: Reduce dye consumption in polyester blends by 20%
Solution: Implemented Astrazon 4G with cationic modifier MX-205
Results: 22% dye reduction | Wash fastness improved to 4-5
Case Study 2: PaperCraft International
Challenge: Achieve color consistency in recycled fiber stock
Solution: Dual-stage dosing system with pH monitoring
Results: ΔE variation reduced from 3.2 to 0.7 | 15% cost saving
5. Technical Consultation & Procurement Guidance
Technical Support Services
• Custom color matching: ΔE ≤ 1.0 tolerance
• Regulatory compliance documentation: REACH, EPA, FDA
• Wastewater treatment consultation: COD reduction strategies
Procurement Specifications
| Packaging | Lead Time | MOQ |
|---|---|---|
| 25kg fiber drums | 14 working days | 500kg |
| 1kg lab samples | 72hr express | N/A |
Contact Technical Team:
Email: info@vivalr.com
Tel: (86) 15866781826



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