
We will continue to maintain superior quality of the CAS No. 1163-1905, Cumyl Hydroperoxide, CAS No.23783-26-8 and service level to meet customer expectations. We believe that each person should have clear job responsibilities, so as to ensure the smooth operation of the work of corporate culture construction. Our goal of continuous progress is the internal driving force of our company's continuous development. We hope that all employees adhere to the interests of the company first, take into account the overall situation, unity and 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.


With the rapid development of science and technology, our company has put forward higher precision requirements for Ammonium Polyphosphate Phase II CAS No. 68333-79-9. All employees of our company are always valuable assets of our company. We aim at service, innovation, quality, professionalism and sustainability to improve our competitiveness. Our company breaks the traditional sales model and fully guarantees customers' product quality and cost-effectiveness.