Water-soluble Ammonium Polyphosphate

Water-soluble Ammonium Polyphosphate

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.
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Product Details

Water-soluble ammonium polyphosphate


Molecular formula : (NH4)n+2PnO3n+1 n<20
CAS No.: 68333-79-9
EINECS No.: 269-789-9
HS CODE: 2835.3990
Model No.: FR303

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.


Specification :

Appearance White crystalline powder
P2O5 content % (w/w) 60±0.5
N content % (w/w) ≥17
pH value ( 10% water solution ) 5.5-7.5
Solubility (at 25ºC in 100ml water) ≥150g
Water insoluble(25ºC) ≤0.02%


Characteristics :
1. Lump 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
flame retardant and auxiliary ;
3. High P-N content, appropriate proportion, excellent synergistic effect and reasonable price.
Application : Aqueous solution is used for the retardant treatment .To prepare 10-25%P-N flame retardant,
used solely or together with other materials in the flameproof treatment for textiles, papers, fibers and woods, etc.
To apply by autoclave, immersion or by spray both ok. If special treatment, it can be used to prepare
high-concentration flameproof liquid to 50% to meet the flameproof requirement of special production.
It is also used as a high concentration of binary compound fertilizer, slow release fertilizer,
ion-exchange agent and dispersants in mining industry.


Packing : 25kg/bag, 20mt/20’fcl without pallets, 18mt/20’fcl with pallets. Other packing as request.


Storage: in dry and cool place, keeping out of moisture and sunshine, shelf life one year.

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