Solvent Black 7 (CAS 8005-02-5): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Solvent Black 7 (CAS 8005-02-5) is a high-performance solvent dye widely used in industrial applications. Key parameters include:
| Parameter | Solvent Black 7 | Similar Dyes (e.g., Solvent Black 5) |
|---|---|---|
| CAS Number | 8005-02-5 | 11099-03-9 |
| Molecular Formula | C29H27N3 | C28H25N3 |
| Light Fastness | Grade 7-8 | Grade 6-7 |
| Solubility | Excellent in organic solvents | Moderate solubility |
2. Key Applications & Use Cases
Solvent Black 7 is ideal for:
- Printing Inks (flexographic, gravure)
- Plastics coloration
- Leather finishing
- Wood stains
- Fuel markers
Superior to alternatives in:
- UV resistance
- Thermal stability (up to 300°C)
- Migration resistance
3. Industry-Specific Usage Scenarios
Case 1: Ink Manufacturing
Problem: Fading in outdoor packaging
Solution: 2.5% Solvent Black 7 in ethanol-based formulation
Result: 18-month color retention under direct sunlight
Case 2: Automotive Plastics
Challenge: Heat degradation in dashboards
Implementation: 0.8% loading in ABS polymer
Outcome: Stable coloration at 85°C continuous exposure
4. Customer Success Stories
ABC Printing Solutions (Germany)
Need: Alcohol-resistant ink for beverage labels
Technical Spec: 3.2% Solvent Black 7 in nitrocellulose base
Metrics: Reduced smudging by 92%, FDA compliance achieved
XYZ Polymer Co. (USA)
Requirement: Non-migrating dye for medical devices
Formula: 1.5% concentration in PC resin
Results: Passed ISO 10993 biocompatibility tests
5. Request a Quote
Contact our technical team for:
- Custom formulation support
- Batch testing samples
- Regulatory documentation
Email: info@vivalr.com
Phone: (86) 15866781826
Response within 2 business hours
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