Product Name: ammonium polyphosphate
Synonym: polyphosphoric acids ammonium salts
CAS No.: 68333-79-9
Molecular Formula：(NH4PO3) n n<20
Molecular weight：149.086741
Specifications:
| appearance | White granular powder |
| stacking density |
≈400g/L
|
| P2O5 |
≥58%（w/w）
|
| P content |
≥25%（w/w）
|
| N content |
≥18%（w/w）
|
| polymerization degree |
<20
|
| pH
|
5.5～7.5
|
| solubility |
90%（w/w）
|
Packing:
- 25 kg bag, plastic inside and woven outside.
- The package can be adjusted as required.
- The buyer’s trademark can be affixed.
Application:
- Widely used in water-based fireproof coating.
- The water solubility is high, and it can be prepared into 20%P-N flame retardant liquid, which can be used for flame retardant treatment of textiles, paper, fiber and wood alone or in combination.
- It can be prepared into high-concentration flame retardant liquid higher than 50% to meet the flame retardant requirements of special production. 4. Combustibles can be treated by spraying, soaking and pressing, so that the combustibles can meet the flame retardant requirements.
- It can be used in N-P compound fertilizer.
Storage:
Keep ventilated and dry, avoid the sun, and store at normal temperature.
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