Water-soluble ammonium polyphosphate ( APP 303)
Molecular formula : (NH4)n+2PnO3n+1 n<20 CAS No.: 68333-79-9 EINECS No.: 269-789-9 HS CODE: 2835.3990 Model No.: APP 303
Product introduction
Other name : polyphosphoric acids ,ammonium salts Properties: Ammonium polyphosphate with short chain and low polymerization degree, PH value is neutral. Appearance : White powder . It is 100% soluble in water and the water solution is clear.
Features
1. Powder solid , stable property, convenient for transportation, storage and use ;
2. pH value is neutral, safe and stable during production and use, good compatibleness, not to react with other materials.
3. High P-N content, appropriate proportion, excellent synergistic effect and reasonable price.
Product Usage
It is also used as a high concentration of binary compound fertilizer, slow release fertilizer,
1.Water 37.3% and APP303 62.7%, completely dissolved, yields solution with NPK ratio of 11-37-0
2.Water 42.4% and APP303 57.6%, completely dissolved, yields solution with NPK ratio of 10-34-0
Product index
Specification | APP 303 |
Appearance | White powder |
P2O5 content (w/w) | ≥59.5% |
N content (w/w) | ≥17% |
pH value ( 10% water solution ) | 5.5-7.5 |
Solubility (at 25ºC in 100ml water) | ≥150g |
Packing : 25kg/bag, 24mt/20’fcl without pallets, 20mt/20’fcl with pallets. Other packing as request.
Storage: in dry and cool place, keeping out of moisture and sunshine, shelf life one year.
