Ammonium polyphosphate

• Category :

  Intermediates

• 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;High Temperature Resistance Phase II Ammonium Polyphosphate/APP Flame Retardant;APP Flame Retardant;

• CAS NO :

  68333-79-9

• EC NO :

  269-789-9

• Molecular Formula :

  (NH₄PO₃)n

• Molecular Weight :

• Main Specifications :

• Product description :

  Molecular formula: (NH4PO3)n , n>50

  Technical Index:
  Appearance white powder
  P2O5 , % ≥68
  N , % ≥13
  Average degree of polymerization n >50
  pH Value (25℃, 10% Aq. suspension) 〉5-7
  Decomposition temperature °C ≥260
  Fineness , mesh ≥800
  Solubility(25°C g/100ml water) ≤3
   
  Features:
  a) high contents of P and N, high decomposition temperature , good resistance to moisture adsorption, good flame retarding effects；
  b) fine particles, white color, high degree polymerization , good dispersion, work well with coating, plastic and rubber, offering even and good Appearance ；
  c)suitable fire-retardant paint of super-thin steel structure；
   
  Packing ( or following your demands):
  Materials: plastic bag lined woven bag, plastic bag lined kraft bag. Net wt: 25kg.