Table of Contents
- Product Overview: Ammonium Polyphosphate CAS 68333-79-9
- Technical Specifications & Grade Comparison
- Industrial Applications & Functional Mechanisms
- Implementation Guidelines by Industry
- Verified Client Success Stories (2022-2024)
- Technical Consultation & Sample Request
Ammonium Polyphosphate CAS 68333-79-9
Chemical Profile
| Parameter | Specification |
|---|---|
| CAS Number | 68333-79-9 |
| Molecular Formula | (NH4PO3)n |
| Appearance | White crystalline powder |
| Phosphorus Content | 30-32% (P2O5 basis) |
| Nitrogen Content | 14-16% |
| Decomposition Temp | >250°C |
Technical Specifications
| Grade | Industrial | Fertilizer | Food |
|---|---|---|---|
| Purity | ≥98% | ≥95% | ≥99.9% |
| Particle Size | 10-50μm | 1-3mm | N/A |
| Solubility | Water-insoluble | Slow-release | N/A |
Functional Applications
Fire Retardancy
Acts as intumescent flame retardant in:
- Polymer composites (PP, PE, EVA)
- Construction coatings
- Textile back-coating formulations
Agricultural Solutions
- Controlled-release phosphorus fertilizer
- Soil pH regulator (pH 5.5-7.0)
- Micronutrient carrier
Industry Implementation
Construction Materials
Typical dosage ranges:
| Material | APP Concentration | Fire Rating |
|---|---|---|
| Polyurethane Foam | 20-25% | UL94 V-0 |
| Epoxy Resins | 15-18% | LOI >30% |
Client Case Studies
Case 1: European Building Materials Manufacturer
| Challenge | Meet EU Fire Safety Directive 2023/542 |
|---|---|
| Solution | APP-based intumescent system |
| Result | 25% cost reduction vs. brominated systems |
Case 2: North American Agritech Company
| Crop Type | Corn | Soybean |
|---|---|---|
| Yield Increase | 18% | 12% |
| APP Usage | 200kg/ha | 180kg/ha |
Technical Support & Ordering
Contact our material scientists:
- Email: info@vivalr.com
- Phone: (86) 15866781826
Request product samples or MSDS documentation.
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