Aluminum Metaphosphate (CAS 13776-88-0) Comprehensive User Guide
Table of Contents
1. Product Overview & Technical Specifications
Aluminum Metaphosphate (CAS 13776-88-0) is an inorganic compound with the chemical formula Al(PO₃)₃, widely utilized in advanced material formulations. Key parameters:
| Parameter | Specification |
|---|---|
| Molecular Weight | 263.90 g/mol |
| Appearance | White crystalline powder |
| Density | 2.54 g/cm³ |
| Melting Point | >980°C (decomposition) |
| Solubility | Insoluble in water, soluble in strong acids |
2. Key Applications & Industrial Uses
Critical applications across industries:
- Ceramics Manufacturing: High-temperature flux agent for structural ceramics
- Anti-Corrosion Coatings: Non-hydrated phosphate matrix for metal protection
- Flame Retardancy: Synergistic agent in polymer composites (UL94 V-0 compliance)
- Catalyst Supports: Acid-resistant substrate for petrochemical catalysts
3. Performance Advantages vs. Compounding Phosphates
| Property | Aluminum Metaphosphate | Standard Phosphates |
|---|---|---|
| Thermal Stability | >1000°C | 600-800°C |
| pH Resistance | 1-14 | 4-10 |
| Ion Exchange Capacity | 0.8 meq/g | 0.2-0.5 meq/g |
4. Implementation Case Studies
Case 1: High-Alumina Ceramic Production
Implementation Parameters:
- 3-5% additive in sintered alumina bodies
- 25% reduction in sintering temperature (1650°C → 1235°C)
- 14% increase in flexural strength
Case 2: Marine Coating Formulation
Performance Metrics:
- 4000hr salt spray resistance (ASTM B117)
- 98% UV radiation reflection at 300-400nm
5. Verified Client Success Stories
Client A: Advanced Ceramics Manufacturer (Germany)
- Application: High-voltage insulators
- Results: Achieved 99.6% phase purity in Al₂O₃ composites
Client B: Automotive Coatings Supplier (USA)
- Application: Engine component coatings
- Results: 62% reduction in high-temperature oxidation
6. Technical Consultation & Sample Requests
Contact our material science team for:
- Custom particle size distributions (5-200μm available)
- Surface-modified grades for polymer integration
- Bulk pricing for industrial quantities
Tel: (86) 15866781826
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