|
Specification of Ammonium Polyphosphate,Melamine Coated |
|
|
CAS No. |
68333-79-9 |
|
EINECS No. |
269-789-9 |
|
Formula |
(NH4PO3)n |
|
Appearance |
White, free flowing powder |
|
Specification |
|
|
Phosphorus (w/w) |
28.0
– 30.0 % |
|
Nitrogen (w/w) |
18.0 – 20.0
% |
|
Water Content |
≤0.25
% |
|
Solubility in water |
≤0.50
% |
|
Viscosity (mpas) |
≤20
|
|
pH Value |
6.5
– 8.5 |
|
Acid Number (mg KOH/g) |
≤1.0 |
|
Average Particle Size (µm) |
15 |
|
Particle Size |
>
45 µm (m/m
%)
£
1.0 % |
|
Weight Loss |
|
|
At 350ºC (w/w) |
<
8.0 – 10.0 % |
|
At 450ºC (w/w) |
<18.0 – 20.0 % |
|
At 550ºC (w/w) |
<28.0 – 30.0 % |