Urea Phosphate (UP)

Chemical formula: H₃PO₄.CO(NH₂)₂

Specifications	Industrial Grade	Low AS Grade
Main Contents % ≥	98.0	98.0
Phosphorus pentoxide % ≥	44.0	44.0
Nitrogen, as N %≥	17.0	17.0
PH value of 1% solution	1.6-2.4	1.6-2.4
Moisture % ≤	0.30	0.20
Heavy metal, as Pb % ≤	0.003	0.001
Arsenic, as As % ≤	0.0100	0.0003
Fluoride as F % ≤	0.0500	0.0020
Water insoluble % ≤	0.1	0.1

Properties:

White crystal, easily soluble in water, but not in organic solution; melting point at 117.3°C, its water solution is strongly acidic, PH value of 1% solution is 1.89, less stability and liable to reaction when heated.

Packing and storage: 25KG PP/PE bag or according to the client's requirement.