... 2. high efficiency 3. low mammalian toxicity 4. low cost fire retardant ammonium polyphosphate TFAPP01 1. Molecular formula: (NH4)n+2PnO3n+12 ... 200-325 mesh 4.Uses:As a fire retardant it is mainly applied to anti-fire coatings, plastics, rubbers, plumber and paperetc. ; It ... and dry, and don'tstore it in the open air fire retardant ammonium polyphosphate TFAPP01