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Ammonium Polyphosphate(APP)

Formula:(NH₄PO₃)_n

Exterior:White Powder

Packing:packed with 25kg/sack,inside plastic and knitting outside two layers.

Uses: As fire-proofing agent for fabrice,timber , paper and paint.

Item	Index
Item	standard
(NH₄PO₃)_n content ≥	90
P₂O₅ content ≥	1.4
Polymerization Degree ≥	0.02
PH	4.5-6.5
Density	200, 325, 600
nitrate and nitrite(take N)content ≥	13

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