... content of phosphorus and nitrogen, synergistic effect generated by P-N system, good fire resistance property, relatively high stability, low ... be applied to extensive forest and coalfield to put out a fire .Package: 25/bag, 40/bag, inner membrane ... with clients needs.Product Index: Item, IndexAppearance:White PowderPhosphorus (P) Content31±1Nitrogen (N) Content 14±1Degree of Polymerizationn100- ...