Flame Retardant Ammonium Polyphosphate (APP)

Post Date:
Jul 17,2019
Expiry Date:
Jul 31,2019
Detailed Description:
Cas No. :68333-79-9 Quantity: 1FCL
Specs:25kg /bag
Price:1-10 USD Kilograms
Payment Method: T/T
Product Description
Product：Ammonium Polyphosphate (APP)
Chemical Formula:（NH4PO3）n
CAS：68333-79-9
Application ：
It can be used in intumescent fireproof coatings, such as polyurethane, UP resin and epoxy resin. It can also be used in the retardant of fiber, wood and plastic products. Due to its high molecular weight(n>1000) and good heat stability, APP can be used as main ingredient of expanding retardant thermoplastic. Especially used in the PP achieving UL94-V0 for electronic unit.
Packaging:25 kg /bag, using paper bags with PE inner
Capacity:4000MT/A
Storage and Transportation:Handle with care,keep airtight and dry.
Item Unit Index
Phosphorus content % 31.0-32.0
Nitrogen content % 14-15
Water Solubility(at 25°C,10% aqueous suspension) g/100 ml
≤0.5

PH value ---- 5.5-7.5
Particle Size (D50) μm approx. 15
Decomposition Temperature（1% weight loss） ℃ ≥280
Viscosity (at 25°C ,10% aqueous suspension) mPa·s
≤50
Specification:
CAS Registry Number:
68333-79-9
Synonyms:
;PNP;polyphosphoric acids ammonium salts;APP;APP-0;XAP-01;APP-3;APP-1;ammonium polyphosphate flame retardant;Water-SolubleAmmoniumPolyphosphate;CrystallinePhaseIiAmmoniumPolyphosphate;Ammonium Polyphosphate (APP);CF-2;Polyphosphoric acids, ammonium salts;
Molecular Formula:
(NH₄PO₃)n

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