
Through years of concentration and persistence, our company has accumulated rich practical experience for customer service, won a good market reputation for the company's strength, and made positive efforts for the overall development of PERKADOX 14, PEROXAN PB, Di(tert.butylperoxyisopropyl)benzene industry. In recent years, our company has focused on the upgrading of the original material quality and the research and development of the construction technology of the frontier new products. We adhere to the development idea of independent innovation, driven by strategy and culture. Our company will gradually promote the strategic transformation of the enterprise by implementing the three major strategies of 'product development, market expansion and field expansion'.
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.


We always make continuous breakthroughs with an enterprising spirit and persistently explore the technological frontier of our Convenient Phone Android SMS APP for Vehicle Trackers. Our company hopes to go forward hand in hand and corporate to create a splendid future with you! It is a good way to improve our products and service.