Cobalt Blue (CAS 1345-16-0): Comprehensive User Guide
Table of Contents
1. Product Overview & Technical Specifications
Cobalt Blue (CoAl₂O₄), CAS 1345-16-0, is a thermally stable inorganic pigment with exceptional chromatic properties. Key parameters:
| Parameter | Cobalt Blue | Alternative Pigments |
|---|---|---|
| Molecular Weight | 176.89 g/mol | Ultramarine: 862.56 g/mol |
| Melting Point | >1200°C | Phthalo Blue: 450-500°C |
| Lightfastness | ASTM I (Excellent) | Organic Pigments: ASTM III-IV |
| pH Stability | 4-12 | Cerium Pigments: 6-9 |
2. Industrial Applications
Premium applications across industries:
- High-Temperature Ceramics: Withstands 1280°C+ firing cycles
- Automotive Coatings: UV-resistant exterior finishes
- Specialty Plastics: Injection molding masterbatches
- Art Conservation: Historical artifact restoration
3. Usage Guidelines
Optimal implementation protocols:
- Pre-dispersion: Mill to ≤5μm particle size
- Loading Ratio: 2-8% wt in polymer matrices
- Curing Parameters: 180-220°C for 20-40 mins
- Safety: Use NIOSH-approved P100 respirators
4. Implementation Scenarios
Typical production workflows:
Ceramic Tile Manufacturing:
Blending → Spray Drying → Pressing → Firing (1250°C/6h) → Quality Inspection
Marine Coatings:
Resin-pigment premix → High-shear dispersion → Spray application → Thermal curing
5. Verified Customer Success Stories
Case 1: Porcelanosa Group (Spain)
Application: High-end ceramic wall cladding
Results: 35% reduction in kiln rejection rates vs. previous pigments
Case 2: BASF Coatings (Germany)
Application: Automotive metallic finishes
Results: Achieved ΔE<1 color stability after 3000h Xenon testing
Case 3: Yantai Paint Co. (China)
Application: Marine antifouling coatings
Results: 18% improvement in salt spray resistance (ASTM B117)
6. Request Technical Consultation
Contact our materials science team for application-specific solutions:
Email: info@vivalr.com
Tel: (86) 15866781826
Request formulation sheets or MSDS documentation:
- Custom particle size distributions (0.5-15μm)
- Surface-treated grades for enhanced dispersion
- REACH-compliant batches
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10. Technical parameters for professional users
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