Ammonium Polyphosphate APP Phase II
CAS 68333-79-9
In StockMOQ
500 kg
Lead Time
7–14 days
Packaging
25 kg bags
Specifications
| N content | 14–15% |
| P content | 31–32% |
| Degree of polymerization | ≥1000 |
| Water solubility (25°C) | <0.5 g/l |
FAQ
Phase II APP has higher polymerization degree (DP>1000) and crystalline structure giving much lower water solubility (<0.5 g/l vs ~5 g/l for Phase I). Phase II is preferred for outdoor or high-humidity fire protection.
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