Complaint
Urea Automotive Grade for DEF
Automotive grade urea for DEF/SCR solution
Urea for Car
1.Description
| Name | Urea |
| CAS NO. | 57-13-6 |
| Chemical formula | CO (NH2)2 |
| Appearance | White prilled crystal |
| Molecular weight | 60.055 |
| Density | 1.32 g/m3 |
| Property | It is soluble in water and alcohol. Its water solubility is faintly alkaline. It decomposes when heated over fusing point. Under high temperature, it can undergo a condensation reaction and form biuret, triuret and polyhydrocyanic acid. |
2.Specification
| ITEM | Min/Max Values | Result | |
| Urea Assay (wt %) | 99.0 min | 99.1 | |
| Granulate size(0.85-2.8mm)% | 90min | 97.7 | |
| Moisture (wt %) | 0.5max | 0.34 | |
| Nitrogen(wt %) | 46min | 46.4 | |
| Alkalinity as NH3(wt %) | 0.2max | 0.01 | |
| Biuret (wt %) | 0.9max | 0.72 | |
| Aldehydes (ppm) | 15max | 0.9 | |
| Free Ammonium(wt %) | 0.6max | 0.01 | |
| Insolubles (ppm) | 15max | 3.1 | |
| Ca(mg/kg) | 0.5max | 0.32 | |
| Fe (mg/kg) | 0.5 max | 0.18 | |
| Al (mg/kg) | 0.5max | 0.16 | |
| Cu (mg/kg) | 0.2 max | 0.05 | |
| Zn (mg/kg) | 0.2 max | 0.01 | |
| Cr (mg/kg) | 0.4 max | 0.22 | |
| Ni (mg/kg) | 0.5 max | 0.05 | |
| Mg (mg/kg) | 0.5 max | 0.01 | |
| Na (mg/kg) | 0.5max | 0.15 | |
| K (mg/kg) | 0.5 max | 0.06 | |
| Ash (ppm) | 100 max. | Less than 10 | |
| Phosphate(mg/kg) | 0.5 max | 0.2 | |
| Heavy Metal( ppm) | 0.5 | 0.4 | |
| Additive | NONE | NONE | |
| PH (10 wt% solution) | 9.0 ~ 10.0 | 9.7 |
3.Uses
4.Packing and Transport
50kg ,500kg,1000kg PP bag or pallet available ,Stored in cool, dry and draughty storehouse. Kept away form fire, heat source, moisture. Avoid packing damage. when necessary should be placing the waterproof canvas.
Used for SCR system urea solution.
We are engaged in this grade urea form the year 2009.
Knowing well of the content of this grade urea, control strictly of the quality and test.
We are seriously in this grade urea.
