1 Main Content 98%min 2 Best quality, Competitive price, Fast delivery 3 P2O5 ... a ventilated,dry place.Technical specifications NOSpecificationsIndustrial GradeFood Grade1Main content %≥98.099.02Phosphorus pentoxide %≥44.044.03Nitrogen,as N %≥17.017 ... ,as pb %≤0.0018Arsenic,as As %≤0.00039Frioride %≤0.005 98% feed grade urea phosphate (UP)