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Ammonium Polyphosphate – II (n>1000)

Properties:
Molecular Formula    : (NH4PO3)n
CAS Number              : 68333-79-9
HS Code                     : 2835399000

Specifications:
 
Item                                                                       Unit                                       Specification
Polymerization degree                                         --                                           1000 Min.
Appearance                                                            --                                    White fine powder
Whiteness                                                              --                                              90 Min.
Phosphor content(P), w/w                                   %                                           31.0-32.0.
Nitrogen content (N), w/w                                    %                                           13.0-15.0
pH value (1% water solution)                              --                                             5.5-7.0
Water content, w/w                                                %                                           0.25 Max.
Thermal decomposition temperature               ℃                                            275 Min.
Viscosity, 25℃                                               kg/L Mpa.s                                     100 Max.
Water solubility                                         g/100cm3 water                                 0.5 Max.
Average size                                                           µm                                         Around 18

Uses:
The product is used as flame retardant insolvent based and water based intumescent coatings. It is also used as flame retardant in unsaturated polyesters, epoxies, polyurethanes and flexible and rigid urethane foams.

Package: in bags of 25kg net each. 20mt per 20 feet container without pallets, or 18mt per 20 feet container with pallets.

Contact:
Product Manager: amanda@foremostchem.com


 

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