Product name: Ammonium polyphosphate, APP50
Molecular formula: (NH4PO3)n
Appearance: white powder
Specification:
Nitrogen |
%(w/w) ≥ |
13.0 |
P2O5 |
%(w/w) ≥ |
68.0 |
pH (10% suspension) |
|
≤5.5 |
Water |
%(w/w) ≤ |
0.25 |
Decomposition temperature |
℃ |
170 |
Density 25 ℃ |
g/ cm3 |
1.74 |
Viscosity (25 ℃, 10% suspension) |
mPa.s ≤ |
20 |
Aqueous solubility |
(g/100cm3 水) ≤ |
3 |
Particle size |
μm ≤ |
20 |
Properties: White powder. Non-hygroscopic, low aqueous solubility, insoluble in organic solvents.
Use: Expandable flame retardant. Used in wood, plastic, rubber, textile products and coatings.
Safety Consideration: APP50 is non-toxic. Avoid generating dust during handling.
Packaging: PE lined plastic woven bag, net weight 25Kg or PE lined plastic woven bag composite with kraft paper,net weight 25Kg.