Urea N46% SCR Grade with low Biuret
1.Specification;
Automotive grade urea is the raw material to produce SCR (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 | % | 46.4 min | 46.6 |
| Moisture | % | 0.4 max | 0.37 |
| Biuret | % | 0.8 max | 0.71 |
| Alkalinity (NH3) | % | 0.05 max | 0.015 |
| Aldehyde | mg/kg | 10 max | 1.01 |
| Insoluble matter | mg/kg | 20 max | 13 |
| Phosphate (PO4) | mg/kg | 0.3 max | < 0.1 |
| Calcium (Ca) | mg/kg | 0.3 max | < 0.05 |
| Iron (Fe) | mg/kg | 1.0 max | 0.46 |
| Copper (Cu) | mg/kg | 0.3 max | < 0.1 |
| Zinc (Zn) | mg/kg | 0.3 max | < 0.1 |
| Nickel (Ni) | mg/kg | 0.3 max | 0.09 |
| Chromium (Cr) | mg/kg | 0.3 max | < 0.1 |
| Magnesium (Mg) | mg/kg | 0.3 max | < 0.05 |
| Sodium (Na) | mg/kg | 0.3 max | < 0.1 |
| Potassium (K) | mg/kg | 0.3 max | < 0.1 |
| Aluminum (Al) | mg/kg | 0.3 max | < 0.1 |
2.Application
SCR urea is aqueous urea solution used in SCR systems on diesel vehicles.
Making urea solution
(SCR / DEF / ARLA / AUS 32)
Mixing 32.5% high purity urea with 67.5% deionized water. 
Using in diesel engine
The urea solution will be used in SCR system in diesel engine, in order to reduce nitrogen oxide pollution in diesel vehicle exhaust.
3.The Picture Of SCR Urea Prilled
4.Our Factory
5.Package And Delivery On Tianjin Port
50KG,500KG,1000KG.PP bags with PE liner
15-20 days depend on quantity after receive L/C or prepayment
6.FAQ
1.Please describe this series of products ?
General description:This type of urea is widely used in reducing nitrogen oxide pollution in diesel vehicle exhaust..
2. How would you pack the urea products?
50kg/bag,500kg/bag,1000kg/bag
3. How to store the urea products?
The dry and ventilated place is kept in a sealed, sealed to prevent moisture absorption.
We products are 2% cheaper than the industry average
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