China top quality hot selling cheap scr urea factory
Automotive grade urea is the raw material to produce AdBlue (DEF / AUS 32), which is a kind of liquid for reducing nitrogen oxide pollution in diesel-vehicle exhaust.
Our urea has advantages of low biuret and Aldehyde free, you can use it to produce high quality urea solution, final product can fully meet standard of ISO22241.
| ITEMS |
UNIT |
STANDARD |
ANALYSIS |
| Nitrogen |
% |
46 min |
46.5 |
| Moisture |
% |
0.5 max |
0.37 |
| Biuret |
% |
0.9 max |
0.82 |
| Alkalinity (NH3) |
% |
0.6 max |
< 0.6 |
| Aldehyde |
mg/kg |
15 max |
1.0 |
| Insoluble matter |
mg/kg |
20 max |
9.9 |
| Phosphate (PO4) |
mg/kg |
1.5 max |
< 1.0 |
| Calcium (Ca) |
mg/kg |
1.5 max |
< 1.0 |
| Iron (Fe) |
mg/kg |
1.5 max |
< 1.0 |
| Copper (Cu) |
mg/kg |
0.6 max |
< 0.6 |
| Zinc (Zn) |
mg/kg |
0.6 max |
< 0.6 |
| Nickel (Ni) |
mg/kg |
0.6 max |
< 0.6 |
| Chromium (Cr) |
mg/kg |
0.6 max |
< 0.6 |
| Magnesium (Mg) |
mg/kg |
1.5 max |
< 1.0 |
| Sodium (Na) |
mg/kg |
1.5 max |
< 1.0 |
| Potassium (K) |
mg/kg |
1.5 max |
< 1.0 |
| Aluminum (Al) |
mg/kg |
1.5 max |
< 1.0 |
Audited Supplier 
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