Urea Assay (%) |
Min 98.0 % |
Mass portion of nitrogen (N) on a dry basis, |
46.20% |
Mass portion of biuret, %, max |
0.71-1.0 max |
Ferrum% |
0.0007 |
Apparent Density (kg/m3) |
770 -809 kg/m3 |
Free Ammonia |
160 PXT PPM maximum |
Sulphates % |
0,0079 |
Alkalinity % |
0.022 |
Arsenic% |
10 ppm |
Cadmium |
3 ppm |
Mercury |
0 % |
Selenium |
0.4 ppm |
Chromium |
430 ppm |
Insolubles (ppm) |
20 ppm |
Physical State |
Solid at 20 deg C |
Specific Gravity |
-1.335 t/m |
Molecular Weight |
60.065 |
Critical relative Humidity (30 deg C) |
73 % |
Solubility in water at 20 deg C |
1OO gm/100 ml of water |
Anti - Caking Agent |
Treated against Anti- Caking |
pH (10 wt % Solution) |
7.5-10.0 |
Moisture (determined by Fischer method),
%max:
|
0.5 % max by method of drying |
Granulom etry, % |
2to 5 mm |
95% |
1 to 4 mm |
|
less than 1 mm |
2% |
more than 6 mm |
None |
|
Color |
white |
Sanity Index |
75.4 |
Product free flowing, free from dust |
|