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Ammonium Polyphosphate
Quality Index
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Index
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Chemical name
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Ammonium Polyphosphate (APP)
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Molecular Formula
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(NH4PO3)2
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Standard
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HG/T2770-1996
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Product Type
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Inorganic chemicals
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Main Specifications:
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First-Grade
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Appearance
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White Powder
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P2O5(%)
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≥67
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N(%)
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≥13
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Polymerization(n)
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≥20
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Particle size(mesh)
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80กซ2500
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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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