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Ammonium Polyphosphate
Quality Index
| Item |
Index |
Chemical name |
Ammonium Polyphosphate (APP) |
Molecular Formula |
(NH4PO3)2 |
Standard |
HG/T2770-1996 |
Product Type |
Inorganic chemicals |
Main Specifications: |
First-Grade |
Appearance |
White Powder |
P2O5(%) |
≥67 |
N(%) |
≥13 |
Polymerization(n) |
≥20 |
Particle size(mesh) |
80～2500 |
Properties: It is an excellent, high-efficiency and nontoxic inorganic flame retardant, used as the necessary flameproof additive for all kinds of expanding-type flameproof coating and flameproof products. The degree of polymerization of our high-polymerization long-chain ammonium polyphosphate is higher than 50; the solubility in water is lower than
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