| ??? ?????? | Ammonium Polyphosphate（APP）- Water soluble type |
| CAS No. | 68333-79-9 |
| Grade | Tech. grade |
| MSDS |
Chemical formula: (NH4)n+2P n O3n+1
Molecular weight:
Standard executed: Q/CFBZ 02·01-2017
【Properties】
Ammonium polyphosphate is white powder or lumps. In ordinary temperature is easy get caking but not effect its results at all. It is easy to absorb water and has good solubility, pH value is neutral and non-toxic, and the water solution is clear.
【Application】
Water-soluble APP is applied to the fire retardant treatment of textile, paper, fiber and timber by individual or complex application. It can be formulated to the high density above 50% anti-fire fluid by some special treatment to meet the fire retardant requirements of special production.
【Packing and storage 】
Woven bags lined with polyethylene plastic bags, in 25KG net bag, stored in a cool, dry and well ventilated place.
【Technical data 】
|
ITEMS |
TECH GRADE SPECIFICATION |
|
Appearance |
White powder or lumps |
|
P2O5 content |
≥59% |
|
N content |
≥17% |
|
pH value(1% aqueous suspension) |
6.0-8.0 |
|
Solubility in water（g/100ml，25℃） |
≥150 |
|
Water insoluble(25ºC) |
≤0.1% |
