Monoammonium phosphate (map) Specification: 1)tech grade Main contents% :99 min Phosphorus pentoxide% :61.0 min Nitrogen, as n %: 11.8 min Ph of 1% water solution:4.4-4.8 Moisture% :0.2 max Water insoluble % : 0.10 max . 2)food grade Main contents% : 99 min Phosphorus pentoxide% :61.0 min Nitrogen, as n % :11.8 min Ph of 1% water solution :4.4-4.8 Moisture% :0.2 max Heavy metals, as pb % : 0.001 max Arsenic, as as % :0.0003 max Fluoride as f % :0.005 max Water insoluble % :0.10 max 3) 11:44:0 Formulation: 11:44:0 Nitrigen (n) :11% Total phosphorus (as p2o5) :44% Granular: 2-4mm 90% 25kg/pp pe bag