Solvent Red 43 CAS 15086-94-9

Chemical Name: Solvent Red 43
CAS No.: 15086-94-9
Molecular Formula: C20H8Br4O5
Molecular weight: 647.89
Appearance: Orange-red crystalline powder

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1. Product Specifications & Comparative Analysis

Parameter Solvent Red 43 Standard Solvent Dyes
Chemical Formula C20H8Br4O5 C16-24H-based structures
Molecular Weight 647.89 g/mol 400-600 g/mol
Thermal Stability Stable up to 300°C 220-280°C

2. Industrial Applications

2.1 Primary Functional Uses

  • High-temperature polymer coloration in engineering plastics
  • Non-polar solvent systems for specialty inks
  • Optical brightener in synthetic fiber production

2.2 Material Compatibility

Substrate Compatibility Rating
Polypropylene (PP) Excellent
Polycarbonate (PC) Good

3. Technical Implementation Cases

3.1 Automotive Plastics Coloring

Challenge: Achieve color stability in under-hood components exposed to 150°C+ temperatures
Solution: 0.8% Solvent Red 43 masterbatch in PPS matrix
Result: Maintained ΔE<1 after 1,000hrs thermal aging

3.2 Security Ink Formulation

Requirement: UV-reactive marking fluid for banknote authentication
Implementation: 12% concentration in toluene-based carrier
Performance: Fluorescence intensity 23% higher than industry standards

4. Technical Consultation

For formulation assistance or material safety documentation:
Email: info@vivalr.com
Tel: (86) 15866781826

Request Customized Solutions:

  • Concentration optimization for specific polymer systems
  • Regulatory compliance consulting for target markets
  • Batch testing and sample preparation services
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