
In the future, we will continue to improve the product system and develop more CAS No.94-36-0, Melamine Polyphosphate(MPP), CAS No.15827-60-8 and services for different customer groups to meet their needs. We provide users with products and services with excellent quality, reasonable prices and fast delivery. Our company adheres to the business philosophy of honest cooperation, innovation and win-win, we are willing to sincerely cooperate with friends from all walks of life to create a better future! Our company is moving forward with time in the direction of a modern enterprise. And now sincerely hope to promote partner friendship with you from all over the world.
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.


To meet the customers' over-expected gratification, we have our robust crew to offer our best over-all support which includes marketing, income, coming up with, production, excellent managing, packing, warehousing and logistics for Flame Retardant Ammonium Polyphosphate (APP). We are grateful for the diligent efforts of our veteran employees and look forward to the continuous infusion of new blood, and warmly welcome aspiring people from home and abroad to join us and create new glories together! Our company has formed a complete product system, established a complete modern enterprise system, and continuously expanded the market. We use strong technical force as a supporting platform to serve users with a good, thoughtful and timely corporate image.