
In the future, we will continue to listen to customer needs attentively, be brave to innovate, continue to explore and develop technology, in order to provide customers with integrated solutions for Tris(1,3-dichloropropyl)phosphate Flame Retardant TDCPP, Tetrabromobisphenol A Bis(2,3-dibromopropyl)ether OBE, CAS No. 52534-90-9. We hope to cultivate and cultivate a talent team that wins market leadership, creates organizational advantages, and leads value orientation. We adhere to the business philosophy that technology is productivity. Under the mission of 'high quality, exact delivery, customers' satisfactions, continuous development, common innovation ', we believe that we will develop better with your cooperation.
Chemical name: | Ammonium Polyphosphate |
Synonyms: | APP |
CAS No. : | 68333-79-9 |
Formula: | (NH4PO3)n |
CHARACTERISTICS:
APP with high polymerization has low solubility in water, it can be applied to the products with high humidity/water.
It contain high phosphorus,also it has high chemical stability.
It can be used in solvent/water based intumescent coatings. And is used as flame retardant in flexible and rigid urethane foams,unsaturated polyesters,epoxies,acrylics and polyurethanes.
SPECIFICATION:
Appearance | White free-flowing powder |
pH value of 10% suspension, 25 ℃ | 5.5 - 7.0 |
Acid number, mgKOH/g | ≤ 1.0 |
Solubility in Water@25 ℃, g/100ml | ≤ 0.5 |
Nitrogen % | 14.0-15.0 |
Phosphorus (as P) % | 31.0-32.0 |
Density g/cm3 | approx. 1.9 |
Bulk density g/cm3 | approx. 0.7 |
Viscosity of 10% suspension @25 ℃,mPa.s | ≤ 100 |
Degree of polymerization | > 1000 |
Average Particle Size (D50) µm | approx. 15 |
Marks:Meantime we also provide many types APP with different specifcations.
PACKING & STORAGE:
Packed in 25 kg net bags or big bags
Store in ventilated, dry place, avoid direct sunlight.


In the future, we will provide satisfactory services to our customers with new attitude, efficient management, leading technology and superb quality of Ammonium Polyphosphate (APP) Industry Grade. The shopper satisfaction is our primary focus on. We firmly believe that quality is the basis of survival, and service and competitive prices are the key to success.