SOLVENT BLUE 97 (CAS 32724-62-2) Technical Specifications and Applications
Table of Contents
1. Chemical Profile and Technical Parameters
| Parameter | Specification | Testing Standard |
|---|---|---|
| CAS Registry | 32724-62-2 | IUPAC 2023 |
| Molecular Formula | C36H38N2O2 | ISO 6353-3:2024 |
| Density (20°C) | 1.166 g/cm³ ±0.005 | ASTM D4052 |
| Thermal Stability | >300°C (decomposition) | ISO 11358-1:2022 |
| Lightfastness | 7-8 (Blue Wool Scale) | ISO 105-B02:2023 |
2. Functional Characteristics
This anthraquinone derivative exhibits:
- Superior solvent compatibility with polar/non-polar systems
- Non-migratory coloration in polymer matrices
- Halogen-free composition meeting REACH Annex XVII
- FDA 21 CFR 178.3297 compliance for indirect food contact
3. Industrial Applications
Primary implementation scenarios include:
- Engineering plastics coloration (PC, PMMA, ABS)
- Automotive polymer components
- Optical media manufacturing
- Specialty ink formulations
4. Material Compatibility
| Polymer Type | Processing Temperature | Compatibility Rating |
|---|---|---|
| Polycarbonate (PC) | 280-320°C | Excellent |
| PMMA | 220-250°C | Excellent |
| ABS | 230-260°C | Good |
5. Verified Application Cases
Case 1: Automotive Interior Components
European Tier-1 supplier achieved:
- ΔE<1.0 after 3000h Xenon exposure
- 20% reduction in pigment loading vs. conventional dyes
Case 2: Optical Lenses Production
Asian optical manufacturer reported:
- <0.5% transmittance variation across 400-700nm
- Zero crystallization in thin-wall molding



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