+86 20 26211661
+86 20 26211661
DIN 70070 is one of the quality standard of AdBlue which refer to Diesel engines - NOx-Reduction agent AUS 32 - Quality requirements from German-german Institute for Standardization (Called as DE-DIN).
It is an odorless, colorless transparent solution synthesized from 32.5% industrial urea and 67.5% deionized water. Used in modern exhaust pollution control systems, referred to as SCR systems (selective catalyst converters), nitrogen oxides (NOx) acting on the exhaust emissions of diesel engine vehicles; The catalyst reducing agent (AdBlue solution for eco-friendly vehicles) is stored in a dedicated storage barrel, combined with nitrogen oxides (NOx) in the exhaust gas, and then reduced to naturally harmless nitrogen and water to meet the Euro IV&V&VI exhaust emission standard.
Product Properties for AdBlue®
Urea 32,5 % - solution in water
|
|
Min |
Max |
|
|
Urea Content |
31.8 |
33.2 |
% by weight |
|
Density at 20°C |
1.0870 |
1.0930 |
g/cm³ |
|
Refracting Index at 20°C |
1.3814 |
1.3843 |
|
|
Alkalinity as NH3 |
|
0.2 |
% |
|
Biuret |
|
0.3 |
% |
|
Aldehyde |
|
5 |
mg/kg |
|
Insolubles |
|
20 |
mg/kg |
|
Phosphate (PO4) |
|
0.5 |
mg/kg |
|
Calcium |
|
0.5 |
mg/kg |
|
Iron |
|
0.5 |
mg/kg |
|
Copper |
|
0.2 |
mg/kg |
|
Zinc |
|
0.2 |
mg/kg |
|
Chromium |
|
0.2 |
mg/kg |
|
Nickel |
|
0.2 |
mg/kg |
|
Aluminium |
|
0.5 |
mg/kg |
|
Magnesium |
|
0.5 |
mg/kg |
|
Sodium |
|
0.5 |
mg/kg |
|
Potassium |
|
0.5 |
mg/kg |
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