Urea Phosphate（UP)-17-44-00 - Phosphoric Products - China Yeyuan Chemical Raw Material Supplier - PVC - PVC Additives - ...

Urea Phosphate（UP)-17-44-00

Molecular formula: CH7N2O5P

Molecular Weight: 158.0504

CAS Number: 4861-19-2

Standard: GB/T27805-2011

Other name: Urea phosphate salt;

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Performance and Usage

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, It has got bad heat stability and easlily decomposed when heated.

A high quality acid N, P compound fertilizer with ureic nitrogen. It is suitable for alkaline soil, also used fire retardant agent, finishing agent for metal, fermentation nourishment,

cleaning agent and flux for purifying phosphoric acid

Quality Specification

No	Specifications	National Standard	Standard
1	P₂O ₅ %≥	44.0	44.0
2	Nitrogen(as N) %≥	17.0	17.0
3	PH(10Gg/L solution)	1.6-2.4	1.6-2.4
4	Heavy metals(as Pb) %≤	0.003	0.003 Max
5	Arsenic(as As) %≤	0.01	0.01 Max
6	Fluoride(as F) %≤	0.05	0.05 Max
7	Water insoluble %≤	0.1	0.05
8	SO₄ %≤	/	0.01
9	Fe %≤	/	0.01
10	Pb %≤	/	0.001
11	Cl %≤	/	0.001
12	Loss on drying %≤	0.5	0.2