The molecule is an inorganic ammonium salt of polyphosphate. It is used as a flame retardant and as a fertilizer. The chain length (n) of this polymer is variable and can be linear or branched. It has a role as a flame retardant, a fertilizer and a food emulsifier. It contains a polyphosphate.
pentaazanium;[oxido(phosphonatooxy)phosphoryl] phosphate