
We have further increased the manufacturing and sales of various new products, ensuring that our PEROXAN BD, Diethylene Triamine Penta (Methylene Phosphonic Acid) DTPMP, CAS No.80-15-9 is at an advanced level in the industry, and achieving the strategic goal of sustainable development. We take technological innovation as the guide, continuously improve the management level, and further develop the international and domestic markets, so that customers can get high-quality products and services at reasonable prices in a short time. We have implemented a strict and complete quality control system, which ensures that each product can meet quality requirements of customers. Besides, all of our products have been strictly inspected before shipment. We are committed to providing our customers with more innovative and detailed technical support as well as diverse customer services such as the development of comprehensive product customization plans for their businesses. We treat every employee equally and strive to create a cultural atmosphere of mutual respect, mutual understanding, fair competition and harmonious progress.
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.


Sticking to the perception of 'Creating products of top of the range and earning mates with people today from all over the world', we constantly put the desire of consumers in the first place for Ammonium Polyphosphate (APP) Fertilizer Grade. We will rely on our quality products, strong technical force, excellent after-sales service, with the majority of users to establish good relations of cooperation. Since ancient times, the development of social economy must have the rational spiritual support and value navigation of culture.