
We always adhere to the business tenet of 'Quality First, Service Excellence', and use a complete business system to continue to provide users with high-quality 2. CAS No.34690-00-1, 2-phosphonobutane-1,2,4-tricarboxylicacid, Aluminium Hydroxide and professional services. 'Serving customers wholeheartedly' is our tenet, 'customer satisfaction' is our greatest wish, and 'we will do better' is the slogan that encourages us to work hard. Looking forward to the future, we will work harder and continue to innovate to provide customers with high-quality products and perfect services! Never-ending improvement and striving for 0% deficiency are our two main quality policies.
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 constant innovation and change, we have improved the technical content of our Aliphatic Hydrocarbons with Long Chain Resin Coated APP and achieved great success, making our company capable of becoming the industry leader. Punctual service has become an important means for our company to compete in the market, which reflects our service level and marks our market competitiveness. Whether the enterprise will expand and continue to manage, the key factors are how to use the organization, the management, and the talented person to link customer's demand.