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Ammonium Polyphosphate

Molecular formula: (NH4)n+2PnO3n+1
Use: N/P fertilizer; in fireproofing wood, plastics, coating and textile. 

Product name
Ammonium Polyphosphate
Grade
Flame retardant
Test method
GB
P2O5
68%min
Total nitrogen
13%MIN
Water insoluble substances
0.10% MAX
Water
0.05%Max
Polymerization degree
20 MIN
pH (10g/L aq. sol.)
4.5¡ª6.5
Particle size (through 50¦Ìm sieve) %
90MIN


Packaging: 50lb plastic woven bag or paper bag, net weight 10Kg or 25Kg; 2,000lb plastic woven bag, net weight 1,000Kg.

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