
Since the company's operation, CAS No.20592-85-2, CAS No.23783-26-8, Tris(2,3-dibromopropyl)Isocyanurate TBC are favored by the market, customers all over the world, we are marching towards the future with a majestic pace. We sincerely hope we can establish win-win business cooperation with you in the future! Our company sincerely hopes to establish extensive contact and cooperation with relevant enterprises and take the road of common development.
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 take customer needs as the core, through continuous organizational changes and management improvements, to provide customers with satisfactory Flame Retardant Ammonium Polyphosphate and services. We will uphold the corporate spirit of integrity, dedication, innovation, and development, and continuously enhance brand influence with high-quality products and perfect services. Over the years, thanks to the love of new and old customers from all walks of life, our company's product categories are constantly increasing and the product quality is steadily improved.