Guaranteed Technical Specifications:
No Specifications Industrial Grade Food Grade
Main contents(as H3PO4. CO(NH2)2)min%: 98.00 98.00
Phosphorus pentoxide(as P2O 5)min%: 44.00 44.00
Nitrogen(as N) min%: 17.00 17.00
PH: 1.6-2.4 1.6-2.4
Moisture max%: 0.20 0.20
Heavy metals(as Pb) max%: 0.001
Arsenic(as As) max%: 0.0003
Fluoride(as F) max%: 0.003
Water insoluble max%: 0.10 0.10