Halogen Free Flame Retardant Ammonium Polyphosphate CAS 68333-79-9

CAS	68333-79-9
Molecular Formula	(NH4PO3)n n>1000
Solubility	≤0.45 (25℃, g/100ml)
Appearance	White powder
Application	1. used to prepare many kinds of high-efficiency intumescent coating, the flameproof treatment for wood, multistory building, ships, trains, cables, etc. 2. used as the main flameproof additive for expanding-type flame retardant used in plastic, resin, rubber, etc. 3. make into powder extinguishing agent to be used in large-area outfire for forest, oil field and coal field, etc. 4. In plastics(PP, PE, etc. ), Polyester, Rubber, and Expandable fireproof coatings. 5. used for textile coatings.
Storage	in dry and cool place, keeping out of moisture and sunshine, min. shelf life one year.
AcidValue	≤1.0(mg KOH/g)
Bulk Density	0.7-0.9 g/cm³
Conductivity	≤2000 µs/cm
Content	P content ≥31%; N content ≥14%
Decomposition Temperature	T99%≥240℃;T95%≥305℃
Moisture Content	≤0.3
Packaging	25kg/bag or 1mt /bag , 20mt/fcl with pallets
Particle Size	D50,15-20;D100<90
pH	5.5-7.5 (10% aqueous suspension, at 25ºC)
Viscosity	<10 (10% aq., at 25°C)
Whiteness	≥90

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