UP (Urea Phosphate)
Properties:
White crystal, easily soluble in water, but not in organic solution; melting point at 117.3 centigrade, its water solution is strongly acidic, PH value of 1% solution is 1.89, It has got bad heat stability and easily decomposed when heated.
Food Grade
Guaranteed Technical Specifications:
Main contents(as H3PO4 .CO(NH2 )2 )min 98.00%;
Phosphorus pentoxide (as P2O 5 )min 44.00%;
Nitrogen(as N) min 17.00%;
PH 1.6-2.4;
Heavy metals(as Pb) max 0.001%;
Arsenic(as As) max 0.0003%;
Fluoride(as F) max 0.003%;
Water insoluble max 0.10%.