Description: Product name: Ammonium Polyphosphate (APP) Crystal phase II (n>000)

Synonyms: Urea-Ammonium Polyphosphate; Polyphosphoric Acids, Ammonium Salts; Polyphosphorsauren, Ammoniumsalze (DE); Acidos Polifosfsricos, Sales de Amonio (ES); Acides Polyphosphoriques, Sels d'ammonium (FR)

Formula: (NH4PO3)n

Properties: White powder, non-hygroscopic and non-flammable, almost insoluble in water and completely insoluble in organic solvent.

CAS No.: 68333-79-9 EC No. (EINECS): 269-789-9

Specifications: Appearance:Fine, free flowing white powder.

Phosphates: %(w/w) 31.0-32.0

Nitrogen: %(w/w) 14.0-15.0

Water content: %(w/w)0.25 max.

Polymerization degree (n):1000 min. PH value (10% suspension at 25 oC): 5.5-7.0

Thermal decomposition: oC 275 min

Density (at 25 oC): g/cm3 1.8-2.0

Solubility in water (at 25 oC): g/100ml 0.5 approx.

Average particle size (D50): um 15 approx.

Packaging:Net 25kg bags or as requested.

Applications: It is mainly used as a high effective and nonpoisonous flame retardant for wood, paper, coatings, plastics, rubber, and etc.