
Our raw materials are produced by our own factory, our LUPEROX 101 polymer initiator, 4. CAS No.6419-19-8, PEROXAN DB are strictly inspected and must pass many tests before use. Our company has always been adhering to the tenet of 'only better', 'integrity-based, reputation first', and give full play to the advantages and potential of advanced technology and equipment. We work hard with our customers, colleagues, workers to make a better future. Insisting on efficient production and innovation is the principle of every employee in our company. We have a strong team of technical and service professionals to verify product data models.
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.


Your requirements are our work, we will provide you with the finest quality Feed Grade Ammonium Polyphosphate (APP) and the most satisfying service! We improve the quality assurance system, and strive to provide excellent service to our customers, to achieve the commitment to create a first-class enterprise, products and services! Through the wind and rain, we know how to cherish. We have a feeling of gratitude in our hearts.